Comply to Docker Logging

Merge branch 'master' of https://github.com/unknowableshade/quetza-bot
Prettier & CI/CD Fixes
2023-12-06 13:40:18 +03:00 · 2023-07-12 02:57:29 +03:00 · 2023-07-12 02:57:24 +03:00 · 2023-07-12 02:57:07 +03:00 · 2023-07-12 02:56:53 +03:00 · 2023-07-12 02:22:15 +03:00
56 changed files with 5448 additions and 4541 deletions
@@ -6,9 +6,11 @@

 # Source
 !src/
+!prisma/

 # Dependencies
-!package*.json
+!package.json
+!pnpm-lock.yaml

 # Typescript compiller config
 !tsconfig.json
@@ -1,7 +1,4 @@
-# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
-# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs
-
-name: CI/CD
+name: actions

 on:
  push:
@@ -9,41 +6,61 @@ on:
      - "*"

 jobs:
-  build:
+  mocha:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [18.x]
-        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+        pnpm-version: [8]

    steps:
-      - uses: actions/checkout@v3
+      - name: Check out the repo
+        uses: actions/checkout@v3
+
+      - uses: pnpm/action-setup@v2
+        with:
+          version: ${{ matrix.pnpm-version }}
+
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v3
        with:
          node-version: ${{ matrix.node-version }}
-          cache: "npm"
-      - run: npm ci
-      - run: npm run build --if-present

+      - name: Install dependencies
+        run: pnpm install
+
+      - name: ESLint & Prettier
+        run: pnpm run lint
+
+      - name: Build
+        run: pnpm run build
+
+      - name: Test
+        run: pnpm run --if-present test
+
+  docker:
+    runs-on: ubuntu-latest
+    needs: mocha
+
+    steps:
      - name: Check out the repo
        uses: actions/checkout@v3

      - name: Log in to Docker Hub
-        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
-        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
        with:
          images: unknowableshade/quetza-bot

      - name: Build and push Docker image
-        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
        with:
          context: .
          push: true
@@ -5,7 +5,7 @@
  "printWidth": 100,
  "arrowParens": "always",
  "bracketSpacing": true,
-  "endOfLine": "crlf",
+  "endOfLine": "lf",
  "overrides": [
    {
      "files": ["**/*.json, **/*.yml"],
@@ -1,3 +1,22 @@
+FROM node:18-alpine as builder
+
+RUN apk add --no-cache python3
+RUN apk add --no-cache make
+RUN apk add --no-cache gcc
+RUN apk add --no-cache build-base
+
+RUN npm install -g pnpm
+
+WORKDIR /usr/src/app
+
+COPY package.json pnpm-lock.yaml ./
+
+RUN pnpm install
+
+COPY . .
+
+RUN pnpm run build
+
 FROM node:18-alpine

 RUN apk update
@@ -5,14 +24,28 @@ RUN apk add --no-cache bash
 RUN apk add --no-cache curl
 RUN apk add --no-cache ffmpeg
 RUN apk add --no-cache python3
+RUN apk add --no-cache make
+RUN apk add --no-cache gcc
+RUN apk add --no-cache build-base
+
+RUN npm install -g pnpm
+
+ENV NODE_ENV production
+USER node

 WORKDIR /usr/src/app

 RUN mkdir bin
-RUN curl -L https://yt-dl.org/downloads/latest/youtube-dl -o /usr/src/app/bin/youtube-dl
-RUN chmod a+rx /usr/src/app/bin/youtube-dl
+RUN curl -L https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp -o /usr/src/app/bin/yt-dlp
+RUN chmod a+rx /usr/src/app/bin/yt-dlp

-COPY . .
-RUN npm ci
+COPY prisma/ .
+COPY package.json pnpm-lock.yaml ./

-CMD [ "npm", "start" ]
+RUN pnpm install --prod
+
+RUN pnpx prisma generate
+
+COPY --from=builder /usr/src/app/dist ./dist
+
+CMD [ "pnpm", "start" ]
@@ -1 +0,0 @@
-worker: npm start
@@ -1,4 +1,4 @@
-# Quetza - 2302.1
+# Quetza 4

 _Neat typescript discord bot._

@@ -1,50 +1,61 @@
 {
  "name": "quetza-bot",
-  "engines": {
-    "node": "18.x.x",
-    "npm": "*"
-  },
+  "version": "4.2.2",
+  "description": "Discord multipurpose bot",
  "type": "module",
-  "version": "2303.1",
-  "description": "Discord multifunctional bot",
+  "main": "./dist/index.js",
+  "scripts": {
+    "start": "node ./dist/index.js",
+    "build": "pnpm exec tsc --build",
+    "clean": "rm -rf ./dist && pnpm run build",
+    "lint": "pnpm exec eslint . && pnpm exec prettier --check .",
+    "format": "pnpm exec eslint --fix . && pnpm exec prettier --write .",
+    "preinstall": "pnpm dlx only-allow pnpm"
+  },
+  "license": "MIT",
+  "keywords": [
+    "discord",
+    "bot",
+    "music"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/unknowableshade/quetza-bot.git"
+  },
  "author": {
    "name": "unknowableshade",
    "email": "60275123+unknowableshade@users.noreply.github.com",
    "url": "https://unknowableshade.ru"
  },
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/unknowableshade/quetza-bot.git"
-  },
  "bugs": {
    "url": "https://github.com/unknowableshade/quetza-bot/issues"
  },
  "readme": "https://github.com/unknowableshade/quetza-bot#readme",
-  "license": "MIT",
-  "main": "dist/index.js",
-  "scripts": {
-    "start": "node dist/index.js",
-    "build": "npx tsc --build",
-    "clean": "npx tsc --build --clean",
-    "lint": "npx eslint --fix . && npx prettier --write .",
-    "postinstall": "npm run build"
+  "engines": {
+    "node": "18.x.x",
+    "npm": "*"
  },
  "dependencies": {
-    "@discordjs/opus": "^0.8.0",
-    "@discordjs/voice": "^0.11.0",
-    "discord-ytdl-core": "^5.0.4",
-    "discord.js": "^14.3.0",
+    "@discordjs/opus": "^0.9.0",
+    "@discordjs/voice": "^0.16.0",
+    "@prisma/client": "5.0.0",
+    "discord.js": "^14.11.0",
+    "prism-media": "^1.3.5",
    "tweetnacl": "^1.0.3",
-    "ytdl-core": "^4.11.1"
+    "winston": "^3.10.0",
+    "ytdl-core": "^4.11.4"
  },
  "devDependencies": {
-    "@types/node": "^18.7.13",
-    "@typescript-eslint/eslint-plugin": "^5.35.1",
-    "@typescript-eslint/parser": "^5.35.1",
-    "eslint": "^8.22.0",
-    "eslint-config-prettier": "^8.6.0",
+    "@types/node": "^20.4.1",
+    "@typescript-eslint/eslint-plugin": "^6.0.0",
+    "@typescript-eslint/parser": "^6.0.0",
+    "eslint": "^8.44.0",
+    "eslint-config-prettier": "^8.8.0",
    "eslint-plugin-import": "^2.27.5",
    "eslint-plugin-simple-import-sort": "^10.0.0",
-    "typescript": "^4.8.2"
+    "mocha": "^10.2.0",
+    "prettier": "^3.0.0",
+    "prisma": "^5.0.0",
+    "typescript": "^5.1.6"
  }
 }
@@ -0,0 +1,22 @@
+-- CreateTable
+CREATE TABLE "Guild" (
+    "id" TEXT NOT NULL,
+
+    CONSTRAINT "Guild_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Event" (
+    "objectId" SERIAL NOT NULL,
+    "title" TEXT NOT NULL,
+    "Roles" TEXT[],
+    "guildId" TEXT NOT NULL,
+
+    CONSTRAINT "Event_pkey" PRIMARY KEY ("objectId")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Event_guildId_title_key" ON "Event"("guildId", "title");
+
+-- AddForeignKey
+ALTER TABLE "Event" ADD CONSTRAINT "Event_guildId_fkey" FOREIGN KEY ("guildId") REFERENCES "Guild"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
@@ -0,0 +1,77 @@
+/*
+  Warnings:
+
+  - The primary key for the `Event` table will be changed. If it partially fails, the table could be left without primary key constraint.
+  - You are about to drop the column `Roles` on the `Event` table. All the data in the column will be lost.
+  - You are about to drop the column `objectId` on the `Event` table. All the data in the column will be lost.
+  - A unique constraint covering the columns `[title,action,guildId]` on the table `Event` will be added. If there are existing duplicate values, this will fail.
+  - Added the required column `action` to the `Event` table without a default value. This is not possible if the table is not empty.
+  - Added the required column `metadata` to the `Event` table without a default value. This is not possible if the table is not empty.
+
+*/
+-- CreateEnum
+CREATE TYPE "PenaltyType" AS ENUM ('BAN', 'TIMEOUT', 'WARN');
+
+-- DropIndex
+DROP INDEX "Event_guildId_title_key";
+
+-- AlterTable
+ALTER TABLE "Event" DROP CONSTRAINT "Event_pkey",
+DROP COLUMN "Roles",
+DROP COLUMN "objectId",
+ADD COLUMN     "action" TEXT NOT NULL,
+ADD COLUMN     "metadata" JSONB NOT NULL;
+
+-- CreateTable
+CREATE TABLE "Queue" (
+    "title" TEXT NOT NULL,
+    "description" TEXT,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "Tracks" JSONB NOT NULL,
+    "userId" TEXT NOT NULL,
+    "authorId" TEXT NOT NULL,
+    "guildId" TEXT NOT NULL
+);
+
+-- CreateTable
+CREATE TABLE "Member" (
+    "userId" TEXT NOT NULL,
+    "level" INTEGER NOT NULL DEFAULT 0,
+    "guildId" TEXT NOT NULL
+);
+
+-- CreateTable
+CREATE TABLE "Penalty" (
+    "userId" TEXT NOT NULL,
+    "type" "PenaltyType" NOT NULL,
+    "reason" TEXT,
+    "expires" TIMESTAMP(3),
+    "guildId" TEXT NOT NULL
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Queue_title_guildId_key" ON "Queue"("title", "guildId");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Member_userId_guildId_key" ON "Member"("userId", "guildId");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Penalty_type_userId_guildId_key" ON "Penalty"("type", "userId", "guildId");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Event_title_action_guildId_key" ON "Event"("title", "action", "guildId");
+
+-- AddForeignKey
+ALTER TABLE "Queue" ADD CONSTRAINT "Queue_userId_guildId_fkey" FOREIGN KEY ("userId", "guildId") REFERENCES "Member"("userId", "guildId") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Queue" ADD CONSTRAINT "Queue_guildId_fkey" FOREIGN KEY ("guildId") REFERENCES "Guild"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Member" ADD CONSTRAINT "Member_guildId_fkey" FOREIGN KEY ("guildId") REFERENCES "Guild"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Penalty" ADD CONSTRAINT "Penalty_userId_guildId_fkey" FOREIGN KEY ("userId", "guildId") REFERENCES "Member"("userId", "guildId") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Penalty" ADD CONSTRAINT "Penalty_guildId_fkey" FOREIGN KEY ("guildId") REFERENCES "Guild"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
@@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (i.e. Git)
+provider = "postgresql"
@@ -0,0 +1,68 @@
+// This is your Prisma schema file,
+// learn more about it in the docs: https://pris.ly/d/prisma-schema
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+model Guild {
+  id            String    @id
+  events        Event[]
+  members       Member[]
+  penalties     Penalty[]
+  queues        Queue[]
+}
+
+model Queue {
+  title         String
+  description   String?
+  updatedAt     DateTime  @updatedAt
+  Tracks        Json
+  Member        Member    @relation(fields: [userId, guildId], references: [userId, guildId])
+  userId        String
+  authorId      String
+  Guild         Guild     @relation(fields: [guildId], references: [id])
+  guildId       String
+  @@unique([title, guildId], name: "queueIdentifier")
+}
+
+model Member {
+  userId        String
+  level         Int       @default(0)
+  queues        Queue[]
+  Guild         Guild     @relation(fields: [guildId], references: [id])
+  guildId       String
+  penalties     Penalty[]
+  @@unique([userId, guildId], name: "memberIdentifier")
+}
+
+enum PenaltyType {
+  BAN
+  TIMEOUT
+  WARN
+}
+
+model Penalty {
+  Member        Member    @relation(fields: [userId, guildId], references: [userId, guildId])
+  userId        String
+  type          PenaltyType
+  reason        String?
+  expires       DateTime?
+  Guild         Guild    @relation(fields: [guildId], references: [id])
+  guildId       String
+  @@unique([type, userId, guildId], name: "penaltyIdentifier")
+}
+
+model Event {
+  title         String
+  action        String
+  metadata      Json
+  Guild         Guild    @relation(fields: [guildId], references: [id])
+  guildId       String
+  @@unique([title, action, guildId], name: "eventIdentifier")
+}
@@ -1,12 +1,26 @@
+import { ActivityOptions, ActivityType, ColorResolvable } from "discord.js";
 import path from "path";
 import { fileURLToPath } from "url";

 const ROOT = path.dirname(fileURLToPath(import.meta.url));
+const discordToken = process.env.DISCORD_TOKEN;
+const modulesDir = path.join(ROOT, "/modules/");
+const binariesDir = path.join(ROOT, "/../bin/");
+const activityStatus: ActivityOptions = { type: ActivityType.Watching, name: "over you" };
+const colors = {
+    default: "#ff6e9b" as ColorResolvable,
+    error: "#b94e59" as ColorResolvable,
+    warning: "#e5925f" as ColorResolvable,
+    info: "#367df6" as ColorResolvable,
+    success: "#83d18e" as ColorResolvable
+};

 const config = {
-    discordToken: process.env.DISCORD_TOKEN,
-    modulesDir: path.join(ROOT, "/modules/"),
-    binariesDir: path.join(ROOT, "/../bin/")
+    discordToken,
+    modulesDir,
+    binariesDir,
+    activityStatus,
+    colors
 };

 export default config;
@@ -4,7 +4,11 @@ import config from "./config.js";
 import Client from "./lib/client.js";

 const client = new Client({
-    intents: [GatewayIntentBits.Guilds, GatewayIntentBits.GuildVoiceStates]
+    intents: [
+        GatewayIntentBits.Guilds,
+        GatewayIntentBits.GuildVoiceStates,
+        GatewayIntentBits.GuildMembers
+    ]
 });

 client.login(config.discordToken);
@@ -1,3 +1,4 @@
+import { PrismaClient } from "@prisma/client";
 import { Client as DiscordClient, ClientOptions, Collection } from "discord.js";
 import { existsSync, lstatSync, readdirSync } from "fs";
 import path from "path";
@@ -15,6 +16,8 @@ export default class Client extends DiscordClient {

    public readonly modules = new Collection<string, ModuleMetadata>();

+    public readonly db = new PrismaClient();
+
    public constructor(options: ClientOptions) {
        super(options);

@@ -50,12 +53,15 @@ export default class Client extends DiscordClient {
        }

        importModule(path.join(data.rootDir, MODULE_COMMANDS), (command: Command) => {
-            this.commands.set(command.data.name, command)
+            this.commands.set(command.data.name, command);
            commands.push(command.data.name);
        });

        importModule(path.join(data.rootDir, MODULE_EVENTS), (event: Event) => {
-            this.on(event.name, (...eventee: unknown[]) => event.execute(this, eventee));
+            this.on(
+                event.name,
+                async (...eventee: unknown[]) => await event.execute(this, eventee)
+            );
            events.push(event.name);
        });

@@ -63,23 +69,23 @@ export default class Client extends DiscordClient {
            ...data,
            commands,
            events
-        })
+        });
    }

-    public generateApplicationStatus(): string {
+    public generateApplicationStatus(): string[] {
        const modulesStatus = this.modules.map((module) => {
-            const tag = `✓ ${module.name}@${module.tag} module is loaded.`
+            const tag = `✓ ${module.name}@${module.tag} module is loaded.`;
            const commands = module.commands.map((name) => " - " + name).join("\n");
            const events = module.events.map((name) => " - " + name).join("\n");

            return [`${tag}\n`, "commands:", `${commands}`, "events:", `${events}`].join("\n");
-        }).join("\n" + "-".repeat(50) + "\n");
+        });

        const clientStatus =
            this.user && this.application
                ? `✓ ${this.application.id} successfully logged in as ${this.user.tag}.`
                : "✖ Application is not availiable.";

-        return ["-".repeat(50), modulesStatus, "-".repeat(50), clientStatus].join("\n");
+        return modulesStatus.concat(clientStatus);
    }
 }
@@ -0,0 +1,13 @@
+import winston from "winston";
+
+const logger = winston.createLogger({
+    level: "info",
+    format: winston.format.combine(winston.format.timestamp(), winston.format.json()),
+    transports: [
+        new winston.transports.Console({ format: winston.format.simple() }),
+        new winston.transports.File({ filename: "logs/error.log", level: "error" }),
+        new winston.transports.File({ filename: "logs/combined.log" })
+    ]
+});
+
+export default logger;
@@ -1,10 +1,17 @@
-import { CommandInteraction, SlashCommandBuilder } from "discord.js";
+import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";

 import Client from "../../../lib/client.js";
-import I18n from "../lib/i18n.js";
+import logger from "../../../lib/logger.js";
+import replies from "../lib/replies.js";

-async function execute(client: Client, interaction: CommandInteraction): Promise<void> {
-    await interaction.reply(I18n.replies.modules(client.modules));
+async function execute(client: Client, interaction: ChatInputCommandInteraction): Promise<void> {
+    if (!interaction.isChatInputCommand()) {
+        logger.warn("Interaction rejected.", { interaction });
+
+        return;
+    }
+
+    await interaction.reply(replies.modules(client.modules));
 }

 const data = new SlashCommandBuilder()
@@ -1,19 +1,21 @@
-import { CommandInteraction, SlashCommandBuilder } from "discord.js";
+import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";

 import Client from "../../../lib/client.js";
-import I18n from "../lib/i18n.js";
+import logger from "../../../lib/logger.js";
+import replies from "../lib/replies.js";

-async function execute(client: Client, interaction: CommandInteraction): Promise<void> {
-    const start = Date.now();
+async function execute(client: Client, interaction: ChatInputCommandInteraction): Promise<void> {
+    if (!interaction.isChatInputCommand()) {
+        logger.warn("Interaction rejected.", { interaction });

-    if (!client.application) {
-        await interaction.reply(I18n.replies.ping());
        return;
    }

-    await client.application.fetch();
+    const reply = await interaction.reply({ ...replies.ping(client.ws.ping), fetchReply: true });

-    await interaction.reply(I18n.replies.ping(Date.now() - start));
+    await interaction.editReply(
+        replies.ping(client.ws.ping, reply.createdTimestamp - interaction.createdTimestamp)
+    );
 }

 const data = new SlashCommandBuilder().setName("ping").setDescription("Try to ping me.");
@@ -1,19 +1,32 @@
-import { Interaction } from "discord.js";
+import { Events, Interaction } from "discord.js";

 import Client from "../../../lib/client.js";
+import logger from "../../../lib/logger.js";

-async function execute(client: Client, eventee: Interaction[]): Promise<void> {
+async function execute(client: Client, eventee: [Interaction]): Promise<void> {
    const [interaction] = eventee;

-    if (interaction.isCommand()) {
+    if (interaction.isChatInputCommand()) {
        const command = client.commands.get(interaction.commandName);

-        if (command) {
-            command.execute(client, interaction);
+        if (!command) {
+            logger.error(`No command matching ${interaction.commandName} was found.`, {
+                interaction
+            });
+
+            return;
+        }
+
+        try {
+            logger.info(`Interaction ${interaction.commandName} was created.`, interaction);
+
+            await command.execute(client, interaction);
+        } catch (error) {
+            logger.error("Interaction error occured. ", { error, interaction });
        }
    }
 }

-const name = "interactionCreate";
+const name = Events.InteractionCreate;

 export { execute, name };
@@ -1,23 +1,37 @@
 import { generateDependencyReport } from "@discordjs/voice";
-import { ActivityType } from "discord.js";
+import { Events } from "discord.js";

+import config from "../../../config.js";
 import Client from "../../../lib/client.js";
+import logger from "../../../lib/logger.js";

 async function execute(client: Client): Promise<void> {
    if (!client.user || !client.application) {
        throw new Error("No application or user for it is provided.");
    }

-    console.log(generateDependencyReport());
-    console.log(client.generateApplicationStatus());
+    const commandData = Array.from(client.commands.values()).map((value) => value.data);

-    client.user.setActivity("over you", { type: ActivityType.Watching });
+    if (process.env.NODE_ENV === "development" && process.env.TEST_GUILD) {
+        logger.info("Development mode: Commands will be pushed to the test guild!");

-    const restCommands = Array.from(client.commands.values()).map((value) => value.data);
+        logger.info(generateDependencyReport());

-    client.application.commands.set(restCommands);
+        const guild = await client.guilds.fetch(process.env.TEST_GUILD);
+        guild.commands.set(commandData);
+    }
+
+    if (process.env.NODE_ENV === "production") {
+        logger.info("Production mode: Commands will be pushed to the application!");
+
+        await client.application.commands.set(commandData);
+    }
+
+    client.generateApplicationStatus().forEach((report) => logger.info(report));
+
+    client.user.setActivity(config.activityStatus);
 }

-const name = "ready";
+const name = Events.ClientReady;

 export { execute, name };
@@ -1,41 +0,0 @@
-import { bold, Collection, EmbedBuilder, InteractionReplyOptions, italic } from "discord.js";
-
-import { ModuleMetadata } from "../../../lib/types.js";
-export default class I18n {
-    public static readonly replies = {
-        modules: (modules: Collection<string, ModuleMetadata>): InteractionReplyOptions => {
-            const embed = new EmbedBuilder()
-                .setColor("Random")
-                .setTitle("Modules")
-                .addFields(
-                    modules.map((value) => {
-                        return {
-                            name: value.name + "@" + value.tag,
-                            value: (value.description ?? "") + " | " + value.author,
-                            inline: true
-                        };
-                    })
-                );
-
-            return { embeds: [embed] };
-        },
-        ping: (ping?: number): InteractionReplyOptions => {
-            const title = ping ? `I have pinged ${ping} ms late.` : "There is no application.";
-
-            const comment = !ping
-                ? "How am I speaking then?"
-                : ping > 250
-                ? "I'm kinda slowpoke ngl."
-                : ping > 200
-                ? "I can do better than this."
-                : "Dream's speed!";
-
-            const embed = new EmbedBuilder()
-                .setColor("Random")
-                .setTitle(bold(title))
-                .setDescription(italic(bold(comment)));
-
-            return { embeds: [embed] };
-        }
-    };
-}
@@ -0,0 +1,36 @@
+import { BaseMessageOptions, Collection, EmbedBuilder, italic } from "discord.js";
+
+import config from "../../../config.js";
+import { ModuleMetadata } from "../../../lib/types.js";
+
+const replies = {
+    modules: (modules: Collection<string, ModuleMetadata>): BaseMessageOptions => {
+        const embed = new EmbedBuilder()
+            .setColor(config.colors.default)
+            .setTitle("Applied modules")
+            .addFields(
+                modules.map((value) => {
+                    return {
+                        name: value.name + "@" + value.tag,
+                        value: italic(value.description ?? "")
+                    };
+                })
+            );
+
+        return { embeds: [embed] };
+    },
+    ping: (websocket: number, roundtrip?: number): BaseMessageOptions => {
+        const title = roundtrip ? `I've pinged ${roundtrip} ms. late` : "Pinging...";
+
+        const comment = `Websocket ping is ${websocket} ms.`;
+
+        const embed = new EmbedBuilder()
+            .setColor(config.colors.default)
+            .setTitle(title)
+            .setDescription(italic(comment));
+
+        return { embeds: [embed] };
+    }
+};
+
+export default replies;
@@ -4,7 +4,7 @@ import { fileURLToPath } from "url";
 const name = "core";
 const description = "Quetza core functionality";
 const author = "unknowableshade";
-const tag = "2302.1";
+const tag = "4.2.2";

 const rootDir = path.dirname(fileURLToPath(import.meta.url));

@@ -1,17 +1,22 @@
-import { CommandInteraction, SlashCommandBuilder, TextChannel } from "discord.js";
+import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";

 import Client from "../../../lib/client.js";
-import I18n from "../lib/i18n.js";
+import logger from "../../../lib/logger.js";
+import replies from "../lib/replies.js";
 import { controller } from "../module.js";

-async function execute(client: Client, interaction: CommandInteraction): Promise<void> {
-    if (!interaction.guild || !interaction.channel) {
+async function execute(client: Client, interaction: ChatInputCommandInteraction): Promise<void> {
+    if (!interaction.isChatInputCommand() || !interaction.inCachedGuild() || !interaction.channel) {
+        logger.warn("Interaction rejected.", { interaction });
+
        return;
    }

-    const player = controller.get(interaction.guild.id, interaction.channel as TextChannel);
+    const player = controller.get(interaction.guild, interaction.channel);

    if (!player) {
+        await interaction.reply(replies.notExists());
+
        return;
    }

@@ -19,9 +24,12 @@ async function execute(client: Client, interaction: CommandInteraction): Promise

    player.clear();

-    await interaction.reply({ embeds: [I18n.embeds.cleared(amount)] });
+    await interaction.reply(replies.cleared(amount));
 }

-const data = new SlashCommandBuilder().setName("clear").setDescription("Clear the player's queue.");
+const data = new SlashCommandBuilder()
+    .setName("clear")
+    .setDescription("Clear the player's queue.")
+    .setDMPermission(false);

 export { data, execute };
@@ -1,41 +1,43 @@
-import { CommandInteraction, GuildMember, SlashCommandBuilder, TextChannel } from "discord.js";
+import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";

 import Client from "../../../lib/client.js";
-import I18n from "../lib/i18n.js";
+import logger from "../../../lib/logger.js";
+import replies from "../lib/replies.js";
 import { controller } from "../module.js";

-async function execute(client: Client, interaction: CommandInteraction) {
-    if (!interaction.guild || !interaction.channel || !interaction.member) {
+async function execute(client: Client, interaction: ChatInputCommandInteraction): Promise<void> {
+    if (!interaction.isChatInputCommand() || !interaction.inCachedGuild() || !interaction.channel) {
+        logger.warn("Interaction rejected.", { interaction });
+
        return;
    }

    await interaction.deferReply();

    const player =
-        controller.get(interaction.guild.id, interaction.channel as TextChannel) ||
-        controller.set(interaction.guild, interaction.channel as TextChannel);
+        controller.get(interaction.guild, interaction.channel) ??
+        controller.set(interaction.guild, interaction.channel);

-    if (!player.connection) {
-        const channel = (interaction.member as GuildMember).voice.channel;
-        if (channel) {
-            player.connect(channel);
+    const channel = interaction.member.voice.channel;

-            await interaction.editReply({ embeds: [I18n.embeds.okConnected(channel.name)] });
-        } else {
-            controller.delete(interaction.guild.id);
+    if (!channel) {
+        controller.delete(interaction.guildId);

-            await interaction.editReply({ embeds: [I18n.embeds.notConnected()] });
-            return undefined;
-        }
-    } else {
-        await interaction.editReply({ embeds: [I18n.embeds.wasConnected()] });
+        await interaction.editReply(replies.notConnected());
+
+        return;
    }

-    return player;
+    player.connect(channel);
+
+    await interaction.editReply(replies.okConnected(channel.name));
+
+    return;
 }

 const data = new SlashCommandBuilder()
    .setName("connect")
-    .setDescription("Connect me to a voice channel.");
+    .setDescription("Connect me explicitly to the voice channel.")
+    .setDMPermission(false);

 export { data, execute };
@@ -1,129 +1,46 @@
-import { CommandInteraction, SlashCommandBuilder, TextChannel } from "discord.js";
+import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";

 import Client from "../../../lib/client.js";
-import I18n from "../lib/i18n.js";
+import logger from "../../../lib/logger.js";
+import Filter from "../lib/filter.js";
+import replies from "../lib/replies.js";
 import { controller } from "../module.js";

-async function execute(client: Client, interaction: CommandInteraction) {
-    const filter = interaction.options.get("filter")?.value as string;
+async function execute(client: Client, interaction: ChatInputCommandInteraction) {
+    if (!interaction.isChatInputCommand() || !interaction.inCachedGuild() || !interaction.channel) {
+        logger.warn("Interaction rejected.", { interaction });

-    if (!interaction.guild || !interaction.channel) {
        return;
    }

-    const player = controller.get(interaction.guild.id, interaction.channel as TextChannel);
+    const filter = interaction.options.getString("filter") ?? undefined;
+
+    const player = controller.get(interaction.guild, interaction.channel);

    if (!player) {
+        await interaction.reply(replies.notExists());
+
        return;
    }

-    player.setFilter(filter || undefined);
+    const status = player.setFilter(filter);

-    await interaction.reply({ embeds: [I18n.embeds.filtered(filter || undefined)] });
+    await interaction.reply(replies.filtered(filter, status));
 }

 const data = new SlashCommandBuilder()
    .setName("filter")
-    .setDescription("Apply unique filters to the tracks.")
+    .setDescription("Apply unique filters to the playback.")
    .addStringOption((option) =>
        option
            .setName("filter")
            .setDescription("Filter to apply.")
            .setChoices(
-                {
-                    name: "Bassboost low",
-                    value: "bassboost_low"
-                },
-                {
-                    name: "Bassboost",
-                    value: "bassboost"
-                },
-                {
-                    name: "Bassboost high",
-                    value: "bassboost_high"
-                },
-                {
-                    name: "8D",
-                    value: "8D"
-                },
-                {
-                    name: "Vaporwave",
-                    value: "vaporwave"
-                },
-                {
-                    name: "Nightcore",
-                    value: "nightcore"
-                },
-                {
-                    name: "Phaser",
-                    value: "phaser"
-                },
-                {
-                    name: "Tremolo",
-                    value: "tremolo"
-                },
-                {
-                    name: "Vibrato",
-                    value: "vibrato"
-                },
-                {
-                    name: "Reverse",
-                    value: "reverse"
-                },
-                {
-                    name: "Treble",
-                    value: "treble"
-                },
-                {
-                    name: "Normalizer",
-                    value: "normalizer"
-                },
-                {
-                    name: "Surround Sound",
-                    value: "surrounding"
-                },
-                {
-                    name: "Pulsator",
-                    value: "pulsator"
-                },
-                {
-                    name: "Subboost",
-                    value: "subboost"
-                },
-                {
-                    name: "Mono Audio",
-                    value: "mono"
-                },
-                {
-                    name: "Compressor",
-                    value: "compressor"
-                },
-                {
-                    name: "Expander",
-                    value: "expander"
-                },
-                {
-                    name: "Softlimiter",
-                    value: "softlimiter"
-                },
-                {
-                    name: "Chorus",
-                    value: "chorus"
-                },
-                {
-                    name: "Fadein",
-                    value: "fadein"
-                },
-                {
-                    name: "Dimming",
-                    value: "dim"
-                },
-                {
-                    name: "Earrape",
-                    value: "earrape"
-                }
+                ...Object.keys(Filter.filters).map((key) => {
+                    return { name: key, value: key };
+                })
            )
-            .setRequired(true)
-    );
+    )
+    .setDMPermission(false);

 export { data, execute };
@@ -1,23 +1,31 @@
-import { CommandInteraction, SlashCommandBuilder, TextChannel } from "discord.js";
+import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";

 import Client from "../../../lib/client.js";
-import I18n from "../lib/i18n.js";
+import logger from "../../../lib/logger.js";
+import replies from "../lib/replies.js";
 import { controller } from "../module.js";

-async function execute(client: Client, interaction: CommandInteraction) {
-    if (!interaction.guild || !interaction.channel || !interaction.member) {
+async function execute(client: Client, interaction: ChatInputCommandInteraction) {
+    if (!interaction.isChatInputCommand() || !interaction.inCachedGuild() || !interaction.channel) {
+        logger.warn("Interaction rejected.", { interaction });
+
        return;
    }

-    await interaction.deferReply();
+    const player = controller.get(interaction.guild, interaction.channel);

-    const player = controller.get(interaction.guild.id, interaction.channel as TextChannel);
+    if (!player) {
+        await interaction.reply(replies.notExists());

-    await interaction.editReply({ embeds: [I18n.embeds.playerInfo(player)] });
+        return;
+    }
+
+    await interaction.reply(replies.info(player));
 }

 const data = new SlashCommandBuilder()
    .setName("info")
-    .setDescription("Information about the playback.");
+    .setDescription("Verbose information about player and stats.")
+    .setDMPermission(false);

 export { data, execute };
@@ -1,28 +1,33 @@
-import { CommandInteraction, SlashCommandBuilder, TextChannel } from "discord.js";
+import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";

 import Client from "../../../lib/client.js";
-import I18n from "../lib/i18n.js";
+import logger from "../../../lib/logger.js";
+import replies from "../lib/replies.js";
 import { controller } from "../module.js";

-async function execute(client: Client, interaction: CommandInteraction) {
-    const pos = interaction.options.get("position")?.value as number;
-    const query = interaction.options.get("query")?.value as string;
+async function execute(client: Client, interaction: ChatInputCommandInteraction) {
+    if (!interaction.isChatInputCommand() || !interaction.inCachedGuild() || !interaction.channel) {
+        logger.warn("Interaction rejected.", { interaction });

-    if (!interaction.guild || !query || !pos || !interaction.channel) {
        return;
    }

-    const player = controller.get(interaction.guild.id, interaction.channel as TextChannel);
-
-    if (!player) {
-        return;
-    }
+    const query = interaction.options.getString("query", true);
+    const pos = interaction.options.getInteger("position", true);

    await interaction.deferReply();

+    const player = controller.get(interaction.guild, interaction.channel);
+
+    if (!player) {
+        await interaction.editReply(replies.notExists());
+
+        return;
+    }
+
    const track = await player.add(query, interaction.user, pos - 1);

-    await interaction.editReply({ embeds: [I18n.embeds.appended(track)] });
+    await interaction.editReply(replies.appended(track));
 }

 const data = new SlashCommandBuilder()
@@ -33,6 +38,7 @@ const data = new SlashCommandBuilder()
    )
    .addIntegerOption((option) =>
        option.setName("position").setDescription("Position to insert.").setRequired(true)
-    );
+    )
+    .setDMPermission(false);

 export { data, execute };
@@ -1,28 +1,35 @@
-import { CommandInteraction, SlashCommandBuilder, TextChannel } from "discord.js";
+import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";

 import Client from "../../../lib/client.js";
-import I18n from "../lib/i18n.js";
+import logger from "../../../lib/logger.js";
+import replies from "../lib/replies.js";
 import { controller } from "../module.js";

-async function execute(client: Client, interaction: CommandInteraction) {
-    const query = interaction.options.get("query")?.value as string;
+async function execute(client: Client, interaction: ChatInputCommandInteraction) {
+    if (!interaction.isChatInputCommand() || !interaction.inCachedGuild() || !interaction.channel) {
+        logger.warn("Interaction rejected.", { interaction });

-    if (!interaction.guild || !query || !interaction.channel) {
        return;
    }

-    const player = controller.get(interaction.guild.id, interaction.channel as TextChannel);
+    const query = interaction.options.getString("query", true);
+
+    const player = controller.get(interaction.guild, interaction.channel);

    if (!player) {
+        await interaction.reply(replies.notExists());
+
        return;
    }

-    const state =
+    const previous = player.resource?.metadata;
+
+    const position =
        !isNaN(+query) && isFinite(+query) && !/e/i.test(query)
            ? player.jump(parseInt(query) - 1)
            : player.jump(query);

-    await interaction.reply({ embeds: [I18n.embeds.jumped(state)] });
+    await interaction.reply(replies.jumped(previous, position));
 }

 const data = new SlashCommandBuilder()
@@ -30,6 +37,7 @@ const data = new SlashCommandBuilder()
    .setDescription("Jump to specific track in the queue.")
    .addStringOption((option) =>
        option.setName("query").setDescription("Position or title to jump to.").setRequired(true)
-    );
+    )
+    .setDMPermission(false);

 export { data, execute };
@@ -1,26 +1,31 @@
-import { CommandInteraction, SlashCommandBuilder, TextChannel } from "discord.js";
+import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";

 import Client from "../../../lib/client.js";
-import I18n from "../lib/i18n.js";
+import logger from "../../../lib/logger.js";
+import replies from "../lib/replies.js";
 import { LoopOption } from "../lib/types.js";
 import { controller } from "../module.js";

-async function execute(client: Client, interaction: CommandInteraction) {
-    const query = interaction.options.get("option")?.value as string;
+async function execute(client: Client, interaction: ChatInputCommandInteraction) {
+    if (!interaction.isChatInputCommand() || !interaction.inCachedGuild() || !interaction.channel) {
+        logger.warn("Interaction rejected.", { interaction });

-    if (!interaction.guild || !query || !interaction.channel) {
        return;
    }

-    const player = controller.get(interaction.guild.id, interaction.channel as TextChannel);
+    const option = interaction.options.getString("option", true) as LoopOption;
+
+    const player = controller.get(interaction.guild, interaction.channel);

    if (!player) {
+        await interaction.reply(replies.notExists());
+
        return;
    }

-    player.queue.loop = query as LoopOption;
+    player.queue.loop = option;

-    await interaction.reply({ embeds: [I18n.embeds.looped(query as LoopOption)] });
+    await interaction.reply(replies.looped(option));
 }

 const data = new SlashCommandBuilder()
@@ -29,14 +34,15 @@ const data = new SlashCommandBuilder()
    .addStringOption((option) =>
        option
            .setName("option")
-            .setDescription("Select loop option.")
+            .setDescription("Loop option.")
            .setChoices(
-                { name: "loop queue", value: "LOOP" },
-                { name: "loop single track", value: "SONG" },
-                { name: "Till end", value: "NONE" },
-                { name: "Random order", value: "AUTO" }
+                { name: "Loop queue", value: "LOOP" },
+                { name: "Loop single track", value: "SONG" },
+                { name: "Drop on final", value: "NONE" },
+                { name: "Random", value: "AUTO" }
            )
            .setRequired(true)
-    );
+    )
+    .setDMPermission(false);

 export { data, execute };
@@ -1,25 +1,33 @@
-import { CommandInteraction, SlashCommandBuilder, TextChannel } from "discord.js";
+import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";

 import Client from "../../../lib/client.js";
-import I18n from "../lib/i18n.js";
+import logger from "../../../lib/logger.js";
+import replies from "../lib/replies.js";
 import { controller } from "../module.js";

-async function execute(client: Client, interaction: CommandInteraction) {
-    if (!interaction.guild || !interaction.channel) {
+async function execute(client: Client, interaction: ChatInputCommandInteraction) {
+    if (!interaction.isChatInputCommand() || !interaction.inCachedGuild() || !interaction.channel) {
+        logger.warn("Interaction rejected.", { interaction });
+
        return;
    }

-    const player = controller.get(interaction.guild.id, interaction.channel as TextChannel);
+    const player = controller.get(interaction.guild, interaction.channel);

    if (!player) {
+        await interaction.reply(replies.notExists());
+
        return;
    }

    player.skip();

-    await interaction.reply({ embeds: [I18n.embeds.skipped()] });
+    await interaction.reply(replies.skipped());
 }

-const data = new SlashCommandBuilder().setName("next").setDescription("Skip current song.");
+const data = new SlashCommandBuilder()
+    .setName("next")
+    .setDescription("Skip current song.")
+    .setDMPermission(false);

 export { data, execute };
@@ -1,25 +1,33 @@
-import { CommandInteraction, SlashCommandBuilder, TextChannel } from "discord.js";
+import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";

 import Client from "../../../lib/client.js";
-import I18n from "../lib/i18n.js";
+import logger from "../../../lib/logger.js";
+import replies from "../lib/replies.js";
 import { controller } from "../module.js";

-async function execute(client: Client, interaction: CommandInteraction) {
-    if (!interaction.guild || !interaction.channel) {
+async function execute(client: Client, interaction: ChatInputCommandInteraction) {
+    if (!interaction.isChatInputCommand() || !interaction.inCachedGuild() || !interaction.channel) {
+        logger.warn("Interaction rejected.", { interaction });
+
        return;
    }

-    const player = controller.get(interaction.guild.id, interaction.channel as TextChannel);
+    const player = controller.get(interaction.guild, interaction.channel);

    if (!player) {
+        await interaction.reply(replies.notExists());
+
        return;
    }

    const state = player.pause();

-    await interaction.reply({ embeds: [I18n.embeds.paused(state)] });
+    await interaction.reply(replies.paused(state));
 }

-const data = new SlashCommandBuilder().setName("pause").setDescription("Toggle pause on player.");
+const data = new SlashCommandBuilder()
+    .setName("pause")
+    .setDescription("Toggle pause on playback.")
+    .setDMPermission(false);

 export { data, execute };
@@ -1,26 +1,49 @@
-import { CommandInteraction, SlashCommandBuilder } from "discord.js";
+import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";

 import Client from "../../../lib/client.js";
-import I18n from "../lib/i18n.js";
-import { execute as connect } from "./connect.js";
+import logger from "../../../lib/logger.js";
+import replies from "../lib/replies.js";
+import { controller } from "../module.js";

-async function execute(client: Client, interaction: CommandInteraction) {
-    const query = interaction.options.get("query")?.value as string;
+async function execute(client: Client, interaction: ChatInputCommandInteraction) {
+    if (!interaction.isChatInputCommand() || !interaction.inCachedGuild() || !interaction.channel) {
+        logger.warn("Interaction rejected.", { interaction });

-    const player = await connect(client, interaction);
-
-    if (!player) {
        return;
    }

+    const query = interaction.options.getString("query");
+
+    if (query) {
+        await interaction.reply(replies.searching());
+    } else {
+        await interaction.deferReply();
+    }
+
+    const player =
+        controller.get(interaction.guild, interaction.channel) ??
+        controller.set(interaction.guild, interaction.channel);
+
+    const channel = interaction.member.voice.channel;
+
+    if (!channel) {
+        controller.delete(interaction.guildId);
+
+        await interaction.editReply(replies.notConnected());
+
+        return;
+    }
+
+    player.connect(channel);
+
    if (query) {
        const track = await player.add(query, interaction.user);

-        await interaction.editReply({ embeds: [I18n.embeds.appended(track)] });
+        await interaction.editReply(replies.appended(track));
    }

    if (!player.resource) {
-        player.play();
+        await player.play();
    }
 }

@@ -29,6 +52,7 @@ const data = new SlashCommandBuilder()
    .setDescription("Launch player and add songs to the queue.")
    .addStringOption((option) =>
        option.setName("query").setDescription("Title or URL of the song.")
-    );
+    )
+    .setDMPermission(false);

 export { data, execute };
@@ -3,75 +3,84 @@ import {
    ButtonBuilder,
    ButtonInteraction,
    ButtonStyle,
-    CommandInteraction,
-    Message,
+    ChatInputCommandInteraction,
    MessageActionRowComponentBuilder,
-    SlashCommandBuilder,
-    TextChannel
+    SlashCommandBuilder
 } from "discord.js";

 import Client from "../../../lib/client.js";
-import I18n from "../lib/i18n.js";
+import logger from "../../../lib/logger.js";
+import replies from "../lib/replies.js";
 import { controller } from "../module.js";

-async function execute(client: Client, interaction: CommandInteraction) {
-    if (!interaction.guild || !interaction.channel) {
-        return;
-    }
+async function execute(client: Client, interaction: ChatInputCommandInteraction) {
+    if (!interaction.isChatInputCommand() || !interaction.inCachedGuild() || !interaction.channel) {
+        logger.warn("Interaction rejected.", { interaction });

-    const player = controller.get(interaction.guild.id, interaction.channel as TextChannel);
-
-    if (!player) {
        return;
    }

    await interaction.deferReply();

-    if (player.queue.empty()) {
-        await interaction.editReply({ embeds: [I18n.embeds.queueEmpty()] });
+    const player = controller.get(interaction.guild, interaction.channel);
+
+    if (!player) {
+        await interaction.editReply(replies.notExists());
+
        return;
    }

-    let page = 0;
+    if (player.queue.empty()) {
+        await interaction.editReply(replies.queue(player.queue));
+
+        return;
+    }
+
+    let position = 1;

    const row = new ActionRowBuilder<MessageActionRowComponentBuilder>().addComponents(
-        new ButtonBuilder().setCustomId("QueueTop").setLabel("🔼").setStyle(ButtonStyle.Primary),
-        new ButtonBuilder().setCustomId("QueueUp").setLabel("🔺").setStyle(ButtonStyle.Secondary),
-        new ButtonBuilder().setCustomId("QueueDown").setLabel("🔻").setStyle(ButtonStyle.Secondary),
-        new ButtonBuilder().setCustomId("QueueEnd").setLabel("🔽").setStyle(ButtonStyle.Primary)
+        new ButtonBuilder().setCustomId("Top").setLabel("🔼").setStyle(ButtonStyle.Primary),
+        new ButtonBuilder().setCustomId("Up").setLabel("🔺").setStyle(ButtonStyle.Secondary),
+        new ButtonBuilder().setCustomId("Down").setLabel("🔻").setStyle(ButtonStyle.Secondary),
+        new ButtonBuilder().setCustomId("End").setLabel("🔽").setStyle(ButtonStyle.Primary)
    );

-    const message = (await interaction.editReply({
-        embeds: [I18n.embeds.queueDesigner(player.queue, 0, player.resource)],
+    const message = await interaction.editReply({
+        ...replies.queue(player.queue, 0, player.resource),
        components: [row]
-    })) as Message;
+    });

    const collector = message.createMessageComponentCollector({ time: 30000 });

    collector.on("collect", async (btn: ButtonInteraction) => {
        switch (btn.customId) {
-            case "QueueTop": {
-                page = 0;
+            case "Top": {
+                position = 1;
                break;
            }
-            case "QueueUp": {
-                page = Math.max(page - 1, 0);
+            case "Up": {
+                position = Math.max(position - 10, 1);
                break;
            }
-            case "QueueDown": {
-                page = Math.min(page + 1, Math.floor(player.queue.tracks.length / 11));
+            case "Down": {
+                position = Math.min(
+                    position + 10,
+                    Math.floor(player.queue.tracks.length / 10) * 10
+                );
                break;
            }
-            case "QueueEnd":
-                page = Math.floor(player.queue.tracks.length / 11);
+            case "End": {
+                position = Math.floor(player.queue.tracks.length / 10) * 10;
+            }
        }

-        await btn.update({
-            embeds: [I18n.embeds.queueDesigner(player.queue, page, player.resource)]
-        });
+        await btn.update(replies.queue(player.queue, position - 1, player.resource));
    });
 }

-const data = new SlashCommandBuilder().setName("queue").setDescription("Print out the queue.");
+const data = new SlashCommandBuilder()
+    .setName("queue")
+    .setDescription("Print interactive queue pointing to current track.")
+    .setDMPermission(false);

 export { data, execute };
@@ -1,19 +1,24 @@
-import { CommandInteraction, SlashCommandBuilder, TextChannel } from "discord.js";
+import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";

 import Client from "../../../lib/client.js";
-import I18n from "../lib/i18n.js";
+import logger from "../../../lib/logger.js";
+import replies from "../lib/replies.js";
 import { controller } from "../module.js";

-async function execute(client: Client, interaction: CommandInteraction) {
-    const query = interaction.options.get("query")?.value as string;
+async function execute(client: Client, interaction: ChatInputCommandInteraction) {
+    if (!interaction.isChatInputCommand() || !interaction.inCachedGuild() || !interaction.channel) {
+        logger.warn("Interaction rejected.", { interaction });

-    if (!interaction.guild || !query || !interaction.channel) {
        return;
    }

-    const player = controller.get(interaction.guild.id, interaction.channel as TextChannel);
+    const query = interaction.options.getString("query", true);
+
+    const player = controller.get(interaction.guild, interaction.channel);

    if (!player) {
+        await interaction.reply(replies.notExists());
+
        return;
    }

@@ -22,7 +27,7 @@ async function execute(client: Client, interaction: CommandInteraction) {
            ? player.remove(parseInt(query) - 1)
            : player.remove(query);

-    await interaction.reply({ embeds: [I18n.embeds.removed(track)] });
+    await interaction.reply(replies.removed(track));
 }

 const data = new SlashCommandBuilder()
@@ -30,6 +35,7 @@ const data = new SlashCommandBuilder()
    .setDescription("Remove specific track in the queue.")
    .addStringOption((option) =>
        option.setName("query").setDescription("Position or title to remove.").setRequired(true)
-    );
+    )
+    .setDMPermission(false);

 export { data, execute };
@@ -1,25 +1,33 @@
-import { CommandInteraction, SlashCommandBuilder, TextChannel } from "discord.js";
+import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";

 import Client from "../../../lib/client.js";
-import I18n from "../lib/i18n.js";
+import logger from "../../../lib/logger.js";
+import replies from "../lib/replies.js";
 import { controller } from "../module.js";

-async function execute(client: Client, interaction: CommandInteraction) {
-    if (!interaction.guild || !interaction.channel) {
+async function execute(client: Client, interaction: ChatInputCommandInteraction) {
+    if (!interaction.isChatInputCommand() || !interaction.inCachedGuild() || !interaction.channel) {
+        logger.warn("Interaction rejected.", { interaction });
+
        return;
    }

-    const player = controller.get(interaction.guild.id, interaction.channel as TextChannel);
+    const player = controller.get(interaction.guild, interaction.channel);

    if (!player) {
+        await interaction.reply(replies.notExists());
+
        return;
    }

    player.shuffle();

-    await interaction.reply({ embeds: [I18n.embeds.reshuffle()] });
+    await interaction.reply(replies.reshuffle());
 }

-const data = new SlashCommandBuilder().setName("reshuffle").setDescription("Shuffle the queue.");
+const data = new SlashCommandBuilder()
+    .setName("reshuffle")
+    .setDescription("Reshuffle the queue. (Will change queue order)")
+    .setDMPermission(false);

 export { data, execute };
@@ -1,38 +1,50 @@
-import { CommandInteraction, SlashCommandBuilder, TextChannel } from "discord.js";
+import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";

 import Client from "../../../lib/client.js";
-import I18n from "../lib/i18n.js";
+import logger from "../../../lib/logger.js";
+import replies from "../lib/replies.js";
 import { controller } from "../module.js";

-async function execute(client: Client, interaction: CommandInteraction) {
-    const hours = (interaction.options.get("hrs")?.value as number) || 0;
-    const minutes = (interaction.options.get("mins")?.value as number) || 0;
-    const seconds = (interaction.options.get("secs")?.value as number) || 0;
+async function execute(client: Client, interaction: ChatInputCommandInteraction) {
+    if (!interaction.isChatInputCommand() || !interaction.inCachedGuild() || !interaction.channel) {
+        logger.warn("Interaction rejected.", { interaction });

-    if (!interaction.guild || !interaction.channel) {
        return;
    }

-    const player = controller.get(interaction.guild.id, interaction.channel as TextChannel);
+    const hours = interaction.options.getInteger("hrs") ?? 0;
+    const minutes = interaction.options.getInteger("mins") ?? 0;
+    const seconds = interaction.options.getInteger("secs") ?? 0;
+
+    const player = controller.get(interaction.guild, interaction.channel);

    if (!player) {
+        await interaction.reply(replies.notExists());
+
        return;
    }

-    const time = hours * 3600 + minutes * 60 + seconds;
+    if (!player.resource) {
+        await interaction.reply(replies.notPlaying());

-    player.seek(time * 1000);
+        return;
+    }

-    await interaction.reply({
-        embeds: [I18n.embeds.fastForwarded(time)]
-    });
+    const prevTime = player.resource.playbackDuration / 1000;
+
+    const nextTime = hours * 3600 + minutes * 60 + seconds;
+
+    player.seek(nextTime * 1000);
+
+    await interaction.reply(replies.seeked(prevTime, nextTime));
 }

 const data = new SlashCommandBuilder()
    .setName("seek")
-    .setDescription("Fast-forward by the time.")
+    .setDescription("Fast-forward/Fast-reverse by the given time.")
    .addIntegerOption((option) => option.setName("hrs").setDescription("Hours to seek."))
    .addIntegerOption((option) => option.setName("mins").setDescription("Minutes to seek."))
-    .addIntegerOption((option) => option.setName("secs").setDescription("Seconds to seek."));
+    .addIntegerOption((option) => option.setName("secs").setDescription("Seconds to seek."))
+    .setDMPermission(false);

 export { data, execute };
@@ -1,25 +1,33 @@
-import { CommandInteraction, SlashCommandBuilder, TextChannel } from "discord.js";
+import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";

 import Client from "../../../lib/client.js";
-import I18n from "../lib/i18n.js";
+import logger from "../../../lib/logger.js";
+import replies from "../lib/replies.js";
 import { controller } from "../module.js";

-async function execute(client: Client, interaction: CommandInteraction) {
-    if (!interaction.guild || !interaction.channel) {
+async function execute(client: Client, interaction: ChatInputCommandInteraction) {
+    if (!interaction.isChatInputCommand() || !interaction.inCachedGuild() || !interaction.channel) {
+        logger.warn("Interaction rejected.", { interaction });
+
        return;
    }

-    const player = controller.get(interaction.guild.id, interaction.channel as TextChannel);
+    const player = controller.get(interaction.guild, interaction.channel);

    if (!player) {
+        await interaction.reply(replies.notExists());
+
        return;
    }

    player.destroy();

-    await interaction.reply({ embeds: [I18n.embeds.destroyed()] });
+    await interaction.reply(replies.destroyed());
 }

-const data = new SlashCommandBuilder().setName("stop").setDescription("Destroy the player.");
+const data = new SlashCommandBuilder()
+    .setName("stop")
+    .setDescription("Destroy the player.")
+    .setDMPermission(false);

 export { data, execute };
@@ -1,25 +1,30 @@
-import { CommandInteraction, SlashCommandBuilder, TextChannel } from "discord.js";
+import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";

 import Client from "../../../lib/client.js";
-import I18n from "../lib/i18n.js";
+import logger from "../../../lib/logger.js";
+import replies from "../lib/replies.js";
 import { controller } from "../module.js";

-async function execute(client: Client, interaction: CommandInteraction) {
-    const volume = (interaction.options.get("volume")?.value as number) || 100;
+async function execute(client: Client, interaction: ChatInputCommandInteraction) {
+    if (!interaction.isChatInputCommand() || !interaction.inCachedGuild() || !interaction.channel) {
+        logger.warn("Interaction rejected.", { interaction });

-    if (!interaction.guild || !interaction.channel) {
        return;
    }

-    const player = controller.get(interaction.guild.id, interaction.channel as TextChannel);
+    const volume = interaction.options.getInteger("volume") ?? 100;
+
+    const player = controller.get(interaction.guild, interaction.channel);

    if (!player) {
+        await interaction.reply(replies.notExists());
+
        return;
    }

    player.volume = volume;

-    await interaction.reply({ embeds: [I18n.embeds.volumeSet(player.volume)] });
+    await interaction.reply(replies.volumeSet(player.volume));
 }

 const data = new SlashCommandBuilder()
@@ -27,6 +32,7 @@ const data = new SlashCommandBuilder()
    .setDescription("Change player's volume amount.")
    .addIntegerOption((option) =>
        option.setName("volume").setDescription("Volume in percents.").setRequired(true)
-    );
+    )
+    .setDMPermission(false);

 export { data, execute };
@@ -1,23 +1,31 @@
 import { VoiceState } from "discord.js";

 import Client from "../../../lib/client.js";
-import I18n from "../lib/i18n.js";
 import { asleep } from "../lib/misc.js";
+import replies from "../lib/replies.js";
 import { controller } from "../module.js";

-async function execute(client: Client, eventee: VoiceState[]): Promise<void> {
+const WAIT_TIME = 30_000;
+
+async function execute(client: Client, eventee: [VoiceState]): Promise<void> {
    const [oldState] = eventee;

-    const player = controller.get(oldState.guild.id);
+    const player = controller.get(oldState.guild);

    if (!player || !oldState.channel || !client.user) {
        return;
    }

-    if (oldState.channel.members.filter((value) => value.user !== client.user).size === 0) {
-        await asleep(30000);
-        if (oldState.channel.members.filter((value) => value.user !== client.user).size === 0) {
-            await player.channel.send({ embeds: [I18n.embeds.fullyAlone()] });
+    if (
+        oldState.channel.members.size === 1 &&
+        oldState.channel.members.first()?.user === client.user
+    ) {
+        await asleep(WAIT_TIME);
+        if (
+            oldState.channel.members.size === 1 &&
+            oldState.channel.members.first()?.user === client.user
+        ) {
+            await player.channel.send(replies.alone());
            player.destroy();
        }
    }
@@ -1,46 +1,245 @@
 import { execFile } from "child_process";
 import path from "path";
+import prismMedia from "prism-media";
+import { Duplex, Readable } from "stream";
 import { promisify } from "util";
+import ytdl from "ytdl-core";

 import config from "../../../config.js";
-import { YtdlArgs, YtdlResponse } from "./types.js";
+import logger from "../../../lib/logger.js";
+import { StreamOptions, YtdlDump, YtdlResult, YtdlStreamOptions } from "./types.js";

+const { opus: Opus, FFmpeg } = prismMedia;
 const execFileAsync = promisify(execFile);

-function argumentsResolver(args: YtdlArgs): string[] {
-    const options = Object.entries(args);
+const SEARCH_DEPTH = 5;
+const YTDL_EVENTS = [
+    "info",
+    "progress",
+    "abort",
+    "request",
+    "response",
+    "error",
+    "redirect",
+    "retry",
+    "reconnect"
+];

-    return options.map(([key, value]) => {
-        if (typeof value === "boolean" && value) {
-            return `--${key.split(/(?=[A-Z])/).join("-")}`.toLowerCase();
-        } else {
-            return `--${key.split(/(?=[A-Z])/).join("-")}=${value}`.toLowerCase();
+function isURL(url: string): boolean {
+    return /^https?:\/\/(www\.)?[-a-zA-Z0-9@:%._+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_+.~#?&//=]*)$/.test(
+        url
+    );
+}
+
+async function fetchInfoRecursive(query: string, depth = 0): Promise<YtdlResult[]> {
+    if (depth === SEARCH_DEPTH) {
+        logger.warn("yt-dlp failed to find anything.", { query });
+
+        return [];
+    }
+
+    const executable = await execFileAsync(path.join(config.binariesDir, "/yt-dlp"), [
+        query,
+        "-O %(.{id,original_url,title,uploader,duration,extractor_key,thumbnail})j",
+        "-s",
+        "--flat-playlist"
+    ]);
+
+    const dump: YtdlDump[] = JSON.parse("[" + executable.stdout.replace(/\n(?=.+)/g, ",") + "]");
+
+    const result: YtdlResult[] = [];
+
+    for (const entry of dump) {
+        if (entry.title && entry.thumbnail && entry.duration && entry.extractor_key === "Youtube") {
+            result.push({
+                url: entry.original_url,
+                title: entry.title,
+                thumbnail: entry.thumbnail,
+                duration: entry.duration
+            });
+
+            logger.info("yt-dlp has found corresponding youtube video.", {
+                result: result[result.length - 1]
+            });
+
+            continue;
        }
-    });
+
+        let unwind: YtdlResult[];
+
+        if (entry.extractor_key !== "Youtube" && entry.title) {
+            unwind = await fetchInfoRecursive(
+                `ytsearch1:${entry.uploader ? entry.uploader + " - " : ""} ${entry.title}`,
+                depth + 1
+            );
+        } else {
+            unwind = await fetchInfoRecursive(entry.original_url, depth + 1);
+        }
+
+        if (unwind.length !== 0) {
+            result.push(unwind[0]);
+        }
+    }
+
+    return result;
 }

-async function ytdlExec(query: string, args: YtdlArgs): Promise<YtdlResponse | undefined> {
+export async function fetchInfo(query: string): Promise<YtdlResult[]> {
+    logger.info("yt-dlp was invoked.", { query });
+
    try {
-        const executable = await execFileAsync(
-            path.join(config.binariesDir, "/youtube-dl"),
-            [query].concat(argumentsResolver(args))
-        );
-        return JSON.parse(executable.stdout);
+        if (!isURL(query)) {
+            return await fetchInfoRecursive("ytsearch1:" + query);
+        }
+
+        return await fetchInfoRecursive(query);
    } catch (error) {
-        console.log(error);
-        return;
+        logger.error("yt-dlp execution invoked error.", { error });
+
+        return [];
    }
 }

-export async function fetchStream(
-    query: string,
-    args: YtdlArgs
-): Promise<YtdlResponse | undefined> {
-    let response = await ytdlExec(query, args);
+export function ytdlStream(url: string, options?: YtdlStreamOptions) {
+    logger.info("Created ytdl stream.", { url, options });

-    if (response && !response.extractor.includes("youtube")) {
-        response = await ytdlExec(`${response.title} - ${response.creator}`, args);
+    let ffmpegArgs: string[] = [
+        "-analyzeduration",
+        "0",
+        "-loglevel",
+        "0",
+        "-f",
+        `${options?.fmt ? options.fmt : "s16le"}`,
+        "-ar",
+        "48000",
+        "-ac",
+        "2"
+    ];
+
+    if (options?.seek) {
+        ffmpegArgs.unshift("-ss", options.seek.toString());
    }

-    return response;
+    if (options?.encoderArgs) {
+        ffmpegArgs = ffmpegArgs.concat(options.encoderArgs);
+    }
+
+    const transcoder = new FFmpeg({
+        args: ffmpegArgs
+    });
+
+    const inputStream = ytdl(url, options);
+    const transcoderStream = inputStream.pipe(transcoder);
+
+    if (options && !options.opusEncoded) {
+        YTDL_EVENTS.forEach((event) =>
+            inputStream.on(event, (...args) => transcoderStream.emit(event, ...args))
+        );
+        inputStream.on("error", () => transcoder.destroy());
+        transcoderStream.on("close", () => transcoder.destroy());
+
+        return transcoderStream;
+    }
+
+    const opus = new Opus.Encoder({
+        rate: 48000,
+        channels: 2,
+        frameSize: 960
+    });
+
+    const outputStream = transcoderStream.pipe(opus);
+
+    transcoderStream.on("error", (e) => outputStream.emit("error", e));
+
+    YTDL_EVENTS.forEach((event) =>
+        inputStream.on(event, (...args) => outputStream.emit(event, ...args))
+    );
+
+    outputStream.on("close", () => {
+        transcoder.destroy();
+        opus.destroy();
+    });
+
+    return outputStream;
+}
+
+export function arbitraryStream(stream: string | Readable | Duplex, options?: StreamOptions) {
+    logger.info("Created arbitrary stream.", { stream, options });
+
+    let ffmpegArgs: string[];
+
+    if (typeof stream === "string") {
+        ffmpegArgs = [
+            "-reconnect",
+            "1",
+            "-reconnect_streamed",
+            "1",
+            "-reconnect_delay_max",
+            "5",
+            "-i",
+            stream,
+            "-analyzeduration",
+            "0",
+            "-loglevel",
+            "0",
+            "-f",
+            `${options?.fmt ? options.fmt : "s16le"}`,
+            "-ar",
+            "48000",
+            "-ac",
+            "2"
+        ];
+    } else {
+        ffmpegArgs = [
+            "-analyzeduration",
+            "0",
+            "-loglevel",
+            "0",
+            "-f",
+            `${options?.fmt ? options.fmt : "s16le"}`,
+            "-ar",
+            "48000",
+            "-ac",
+            "2"
+        ];
+    }
+
+    if (options?.seek) {
+        ffmpegArgs.unshift("-ss", options.seek.toString());
+    }
+
+    if (options?.encoderArgs) {
+        ffmpegArgs = ffmpegArgs.concat(options.encoderArgs);
+    }
+
+    let transcoder = new FFmpeg({
+        args: ffmpegArgs
+    });
+
+    if (typeof stream !== "string") {
+        transcoder = stream.pipe(transcoder);
+
+        stream.on("error", () => transcoder.destroy());
+    }
+
+    if (options && !options.opusEncoded) {
+        transcoder.on("close", () => transcoder.destroy());
+
+        return transcoder;
+    }
+
+    const opus = new Opus.Encoder({
+        rate: 48000,
+        channels: 2,
+        frameSize: 960
+    });
+
+    const outputStream = transcoder.pipe(opus);
+
+    outputStream.on("close", () => {
+        transcoder.destroy();
+        opus.destroy();
+    });
+
+    return outputStream;
 }
@@ -1,62 +1,57 @@
 export default class Filter {
-    public static readonly filters: Record<string, string> = {
-        bassboost_low: "bass=g=15:f=110:w=0.3",
-        bassboost: "bass=g=20:f=110:w=0.3",
-        bassboost_high: "bass=g=30:f=110:w=0.3",
+    public static readonly filters = {
+        "Bassboost 1.5": "bass=g=15:f=110:w=0.3",
+        "bassboost 2.0": "bass=g=20:f=110:w=0.3",
+        "bassboost 3.0": "bass=g=30:f=110:w=0.3",
        "8D": "apulsator=hz=0.09",
-        vaporwave: "aresample=48000,asetrate=48000*0.75",
-        nightcore: "aresample=48000,asetrate=48000*1.25",
-        phaser: "aphaser=in_gain=0.4",
-        tremolo: "tremolo",
-        vibrato: "vibrato=f=6.5",
-        reverse: "areverse",
-        treble: "treble=g=5",
-        normalizer: "dynaudnorm=g=101",
-        normalizer2: "acompressor",
-        surrounding: "surround",
-        pulsator: "apulsator=hz=1",
-        subboost: "asubboost",
-        karaoke: "stereotools=mlev=0.03",
-        flanger: "flanger",
-        gate: "agate",
-        haas: "haas",
-        mcompand: "mcompand",
-        mono: "pan=mono|c0=.5*c0+.5*c1",
-        mstlr: "stereotools=mode=ms>lr",
-        mstrr: "stereotools=mode=ms>rr",
-        compressor: "compand=points=-80/-105|-62/-80|-15.4/-15.4|0/-12|20/-7.6",
-        expander:
+        Daycore: "aresample=48000,asetrate=48000*0.75",
+        Nightcore: "aresample=48000,asetrate=48000*1.25",
+        Phaser: "aphaser=in_gain=0.4",
+        Tremolo: "tremolo",
+        Vibrato: "vibrato=f=6.5",
+        Reverse: "areverse",
+        Treble: "treble=g=5",
+        "Normalizer 1": "dynaudnorm=g=101",
+        "Normalizer 2": "acompressor",
+        "Surround Sound": "surround",
+        Pulsator: "apulsator=hz=1",
+        Subboost: "asubboost",
+        Karaoke: "stereotools=mlev=0.03",
+        Compressor: "compand=points=-80/-105|-62/-80|-15.4/-15.4|0/-12|20/-7.6",
+        Expander:
            "compand=attacks=0:points=-80/-169|-54/-80|-49.5/-64.6|-41.1/-41.1|-25.8/-15|-10.8/-4.5|0/0|20/8.3",
-        softlimiter: "compand=attacks=0:points=-80/-80|-12.4/-12.4|-6/-8|0/-6.8|20/-2.8",
-        chorus: "chorus=0.7:0.9:55:0.4:0.25:2",
-        chorus2d: "chorus=0.6:0.9:50|60:0.4|0.32:0.25|0.4:2|1.3",
-        chorus3d: "chorus=0.5:0.9:50|60|40:0.4|0.32|0.3:0.25|0.4|0.3:2|2.3|1.3",
-        fadein: "afade=t=in:ss=0:d=10",
-        dim: "afftfilt=\"'real=re * (1-clip((b/nb)*b,0,1))':imag='im * (1-clip((b/nb)*b,0,1))'\"",
-        earrape: "channelsplit,sidechaingate=level_in=64"
+        "Soft Limiter": "compand=attacks=0:points=-80/-80|-12.4/-12.4|-6/-8|0/-6.8|20/-2.8",
+        Chorus: "chorus=0.7:0.9:55:0.4:0.25:2",
+        "Fade In": "afade=t=in:ss=0:d=10",
+        Dimming:
+            "afftfilt=\"'real=re * (1-clip((b/nb)*b,0,1))':imag='im * (1-clip((b/nb)*b,0,1))'\"",
+        Earrape: "channelsplit,sidechaingate=level_in=64"
    };

-    private switches = new Set<string>();
+    private switches_ = new Set<string>();

    public toggled(): [string, string][] {
        return Object.entries(Filter.filters)
-            .filter((value) => this.switches.has(value[0]))
+            .filter((value) => this.switches_.has(value[0]))
            .map((value) => [value[0], value[1]]);
    }

-    public toggle(query?: string): void {
+    public toggle(query?: string): boolean {
        if (!query) {
-            this.switches.clear();
-            return;
+            this.switches_.clear();
+            return false;
        }

-        if (!this.switches.delete(query) && Object.hasOwn(Filter.filters, query)) {
-            this.switches.add(query);
+        if (!this.switches_.delete(query) && Object.hasOwn(Filter.filters, query)) {
+            this.switches_.add(query);
+            return true;
        }
+
+        return false;
    }

    public size(): number {
-        return this.switches.size;
+        return this.switches_.size;
    }

    public empty(): boolean {
@@ -1,259 +0,0 @@
-import { AudioResource } from "@discordjs/voice";
-import { EmbedBuilder } from "discord.js";
-
-import { loopMoji, secToISO, statusBarGenerator, volumeMoji } from "./misc.js";
-import Player from "./player.js";
-import Queue from "./queue.js";
-import { LoopOption, Track } from "./types.js";
-
-export default class I18n {
-    public static readonly embeds = {
-        nowPlaying: (track: Track) =>
-            new EmbedBuilder()
-                .setColor("LuminousVividPink")
-                .setAuthor({
-                    iconURL: track.requester.avatarURL() || undefined,
-                    name: track.requester.tag
-                })
-                .setTitle(track.title)
-                .setURL(track.url)
-                .setDescription("**playing now.**")
-                .setThumbnail(track.thumbnail),
-        cleared: (amount: number) =>
-            new EmbedBuilder()
-                .setColor("Green")
-                .setTitle(`**♻️ ${amount} tracks have been cleared from the queue.**`)
-                .setTimestamp(new Date()),
-        okConnected: (channel: string) =>
-            new EmbedBuilder()
-                .setColor("Green")
-                .setTitle(`**✅  Successfuly connected to:** _${channel}_.`),
-        notConnected: () =>
-            new EmbedBuilder()
-                .setColor("Red")
-                .setTitle("**🚫  Make yourself connected to a voice channel beforehand.**"),
-        wasConnected: () =>
-            new EmbedBuilder()
-                .setColor("Yellow")
-                .setTitle("**⚠️  Already connected to a voice channel.**"),
-        filtered: (filter?: string) =>
-            new EmbedBuilder()
-                .setColor("Green")
-                .setTitle(
-                    filter
-                        ? `**✅  ${filter} was applied to the player.**`
-                        : "**✅  All filters were declined.**"
-                ),
-        appended: (track?: Track) =>
-            !track
-                ? new EmbedBuilder()
-                      .setColor("Red")
-                      .setTitle("**🚫  Could not add track to the queue.**")
-                : new EmbedBuilder()
-                      .setColor("Green")
-                      .setTitle(track.title)
-                      .setURL(track.url)
-                      .setThumbnail(track.thumbnail)
-                      .setAuthor({
-                          iconURL: track.requester.avatarURL() || undefined,
-                          name: track.requester.tag
-                      })
-                      .setDescription("**has been added to the queue.**")
-                      .setTimestamp(new Date()),
-        jumped: (state: boolean) =>
-            state
-                ? new EmbedBuilder().setColor("Green").setTitle("_**Perfoming jump.**_")
-                : new EmbedBuilder().setColor("Red").setTitle("**❗  Bad _jump_ request.**"),
-        looped: (query: LoopOption) => {
-            switch (query) {
-                case "AUTO": {
-                    return new EmbedBuilder()
-                        .setColor("LuminousVividPink")
-                        .setTitle("**🔀  Shuffle mode** _(does not affect the queue order)_.");
-                }
-                case "LOOP": {
-                    return new EmbedBuilder()
-                        .setColor("Blue")
-                        .setTitle("**🔁  Looping over the queue.**");
-                }
-                case "NONE": {
-                    return new EmbedBuilder()
-                        .setColor("Red")
-                        .setTitle("**⤵️  Player will stop on the queue end.**");
-                }
-                case "SONG": {
-                    return new EmbedBuilder()
-                        .setColor("Yellow")
-                        .setTitle("**🔂  Looping a single track.**");
-                }
-            }
-        },
-        skipped: () => new EmbedBuilder().setColor("Green").setTitle("**⏭️  Skipping.**"),
-        paused: (state: boolean) =>
-            state
-                ? new EmbedBuilder().setColor("Green").setTitle("_**▶️  Resumed.**_")
-                : new EmbedBuilder().setColor("Yellow").setTitle("_**⏸️  Paused.**_"),
-        removed: (track?: Track) =>
-            track
-                ? new EmbedBuilder()
-                      .setColor("Green")
-                      .setTitle(track.title)
-                      .setDescription("**was removed from the queue.**")
-                      .setTimestamp(new Date())
-                      .setURL(track.url)
-                      .setThumbnail(track.thumbnail)
-                : new EmbedBuilder().setColor("Red").setTitle("**❗  Bad _remove_ request.**"),
-        fastForwarded: (amount: number) =>
-            new EmbedBuilder()
-                .setColor("Blue")
-                .setTitle(`**⏩  Fast-forwarding to ${secToISO(amount)}**`),
-        destroyed: () =>
-            new EmbedBuilder().setColor("Red").setTitle("**💀  Destroying the player.**"),
-        volumeSet: (amount: number) =>
-            new EmbedBuilder()
-                .setColor("Green")
-                .setTitle(`**${volumeMoji(amount)} Volume has been set to ${amount}%**`),
-        queueEmpty: () => new EmbedBuilder().setColor("Yellow").setTitle("**❎  Queue is empty.**"),
-        playerInfo: (player?: Player) => {
-            if (!player) {
-                return new EmbedBuilder()
-                    .setColor("Red")
-                    .setTitle("**🚫  Player does not exist.**");
-            }
-
-            if (player.resource) {
-                return new EmbedBuilder()
-                    .setColor("LuminousVividPink")
-                    .setTitle(`${player.queue.position + 1}. ${player.resource.metadata.title}`)
-                    .setDescription(
-                        statusBarGenerator(
-                            player.resource.playbackDuration / 1000,
-                            player.resource.metadata.duration
-                        )
-                    )
-                    .setThumbnail(player.resource.metadata.thumbnail)
-                    .setURL(player.resource.metadata.url)
-                    .addFields([
-                        {
-                            name: "Applied Filters",
-                            value:
-                                player.filter
-                                    .toggled()
-                                    .map((value) => value[0])
-                                    .join("\n") + "\ndefault",
-                            inline: true
-                        },
-                        {
-                            name: "Queue Length",
-                            value: `🔢 ${player.queue.tracks.length}`,
-                            inline: true
-                        },
-                        {
-                            name: "Queue Duration",
-                            value: `💿 ${secToISO(player.queue.duration)}`,
-                            inline: true
-                        },
-                        {
-                            name: "Queue Looping",
-                            value: `${loopMoji(player.queue.loop)} ${player.queue.loop}`,
-                            inline: true
-                        },
-                        {
-                            name: "Volume amount",
-                            value: `${volumeMoji(player.volume)} ${player.volume}/150`,
-                            inline: true
-                        },
-                        {
-                            name: "Player lifetime",
-                            value: `🕓 ${secToISO((Date.now() - player.created.getTime()) / 1000)}`,
-                            inline: true
-                        }
-                    ]);
-            } else {
-                return new EmbedBuilder()
-                    .setColor("Blue")
-                    .setTitle("💿  Insert the disk...")
-                    .setDescription(statusBarGenerator(0, 0))
-                    .setURL("https://www.youtube.com/watch?v=dQw4w9WgXcQ&ab_channel=RickAstley")
-                    .addFields([
-                        {
-                            name: "Applied Filters",
-                            value:
-                                player.filter
-                                    .toggled()
-                                    .map((value) => value[0])
-                                    .join("\n") + "\ndefault",
-                            inline: true
-                        },
-                        {
-                            name: "Queue Length",
-                            value: `🔢 ${player.queue.tracks.length}`,
-                            inline: true
-                        },
-                        {
-                            name: "Queue Duration",
-                            value: `💿 ${secToISO(player.queue.duration)}`,
-                            inline: true
-                        },
-                        {
-                            name: "Queue Looping",
-                            value: `${loopMoji(player.queue.loop)} ${player.queue.loop}`,
-                            inline: true
-                        },
-                        {
-                            name: "Volume amount",
-                            value: `${volumeMoji(player.volume)} ${player.volume}/150`,
-                            inline: true
-                        },
-                        {
-                            name: "Player lifetime",
-                            value: `🕓 ${secToISO((Date.now() - player.created.getTime()) / 1000)}`,
-                            inline: true
-                        }
-                    ]);
-            }
-        },
-        queueDesigner: (queue: Queue, page: number, resource: AudioResource<Track> | undefined) => {
-            page = Math.max(0, Math.min(Math.floor(queue.tracks.length / 11), page));
-
-            return new EmbedBuilder()
-                .setColor("LuminousVividPink")
-                .setTitle(
-                    resource
-                        ? `${queue.position + 1}. ${resource.metadata.title}`
-                        : "💿  Insert the disk..."
-                )
-                .setURL(
-                    resource
-                        ? resource.metadata.url
-                        : "https://www.youtube.com/watch?v=5mGuCdlCcNM&ab_channel=Ra%C3%BAlBlanco"
-                )
-                .setThumbnail(
-                    resource
-                        ? resource.metadata.thumbnail
-                        : "https/img.youtube.com/vi/5mGuCdlCcNM/default.jpg"
-                )
-                .setDescription(
-                    resource
-                        ? statusBarGenerator(
-                              resource.playbackDuration / 1000,
-                              resource.metadata.duration
-                          )
-                        : statusBarGenerator(0, 0)
-                )
-                .setFields(
-                    queue.tracks.slice(page * 10, page * 10 + 10).map((value, index) => ({
-                        name: `${page * 10 + index + 1}. ${value.title.padEnd(35)}`,
-                        value: `**[${secToISO(value.duration)}]**`
-                    }))
-                );
-        },
-        fullyAlone: () =>
-            new EmbedBuilder()
-                .setColor("LuminousVividPink")
-                .setTitle("🥬  I have decided to leave to conserve my energy.")
-                .setDescription("_**Since there was nobody in the voice channel.**_"),
-        reshuffle: () =>
-            new EmbedBuilder().setColor("Green").setTitle("**✅  Successfuly reshuffled queue.**")
-    };
-}
@@ -1,20 +1,21 @@
-import { LoopOption } from "./types.js";
+import { AudioResource } from "@discordjs/voice";

-const PLAYBACK_LENGTH = 15;
+import { LoopOption, Track } from "./types.js";

-export function statusBarGenerator(playback: number, duration: number): string {
-    const filled = Array<string>(
-        Math.floor((PLAYBACK_LENGTH * playback) / (duration === 0 ? 1 : duration))
-    ).fill("🔹");
+const STATUSBAR_LENGTH = 15;

-    const empty = Array<string>(
-        PLAYBACK_LENGTH - Math.floor((PLAYBACK_LENGTH * playback) / (duration === 0 ? 1 : duration))
-    ).fill("▫️");
+export function statusBarGenerator(resource?: AudioResource<Track>): string {
+    const duration = resource?.metadata.duration || 1;
+    const playback = Math.min((resource?.playbackDuration || 0) / 1000, duration);

-    return `**[${filled.join("")}${empty.join("")}] ${secToISO(playback)}/${secToISO(duration)}**`;
+    const filled = Array<string>(Math.floor((STATUSBAR_LENGTH * playback) / duration)).fill("🔹");
+
+    const empty = Array<string>(STATUSBAR_LENGTH - filled.length).fill("▫️");
+
+    return `[${filled.join("")}${empty.join("")}] ${toISOTime(playback)}/${toISOTime(duration)}`;
 }

-export function secToISO(amount: number): string {
+export function toISOTime(amount: number): string {
    const h = Math.floor(amount / 3600);
    const m = Math.floor((amount % 3600) / 60);
    const s = Math.floor((amount % 3600) % 60);
@@ -1,12 +1,13 @@
-import { Collection, Guild, TextChannel } from "discord.js";
+import { Collection, Guild, GuildTextBasedChannel } from "discord.js";

+import logger from "../../../lib/logger.js";
 import Player from "./player.js";

 export default class Music {
-    private players = new Collection<string, Player>();
+    private players_ = new Collection<string, Player>();

-    public get(guildId: string, channel?: TextChannel): Player | undefined {
-        const player = this.players.get(guildId);
+    public get(guild: Guild, channel?: GuildTextBasedChannel): Player | undefined {
+        const player = this.players_.get(guild.id);

        if (player) {
            if (channel) {
@@ -17,15 +18,19 @@ export default class Music {
        }
    }

-    public set(guild: Guild, channel: TextChannel): Player {
+    public set(guild: Guild, channel: GuildTextBasedChannel): Player {
        const player = new Player(guild, this, channel);

-        this.players.set(guild.id, player);
+        this.players_.set(guild.id, player);
+
+        logger.info("Player was created.", { player });

        return player;
    }

    public delete(guildId: string): void {
-        this.players.delete(guildId);
+        logger.info("Player was deleted.", { guildId });
+
+        this.players_.delete(guildId);
    }
 }
@@ -5,60 +5,57 @@ import {
    createAudioPlayer,
    createAudioResource,
    DiscordGatewayAdapterCreator,
-    entersState,
    joinVoiceChannel,
-    VoiceConnection,
-    VoiceConnectionStatus
+    VoiceConnection
 } from "@discordjs/voice";
-import { Guild, Message, TextChannel, User, VoiceBasedChannel } from "discord.js";
-import ytdl from "discord-ytdl-core";
+import { Guild, GuildTextBasedChannel, Message, User, VoiceBasedChannel } from "discord.js";

-import { fetchStream } from "./fetch.js";
+import { fetchInfo, ytdlStream } from "./fetch.js";
 import Filter from "./filter.js";
-import I18n from "./i18n.js";
 import { largestCommonSequence } from "./misc.js";
 import Music from "./music.js";
 import Queue from "./queue.js";
+import replies from "./replies.js";
 import { Track } from "./types.js";

 export default class Player {
    private music: Music;
    private guild: Guild;

-    private msgChannel: TextChannel;
-    public get channel(): TextChannel {
-        return this.msgChannel;
+    private channel_: GuildTextBasedChannel;
+    public get channel(): GuildTextBasedChannel {
+        return this.channel_;
    }
-    public set channel(x: TextChannel) {
-        this.msgChannel = x;
+    public set channel(x: GuildTextBasedChannel) {
+        this.channel_ = x;
    }

-    private message: Message | undefined;
+    private message_?: Message;

-    public internalConnection: VoiceConnection | undefined;
+    private connection_?: VoiceConnection;
    public get connection(): VoiceConnection | undefined {
-        return this.internalConnection;
+        return this.connection_;
    }

-    private internalPlayer: AudioPlayer;
+    private player_: AudioPlayer;
    public get player(): AudioPlayer {
-        return this.internalPlayer;
+        return this.player_;
    }

-    private playerResource: AudioResource<Track> | undefined;
+    private resource_: AudioResource<Track> | undefined;
    public get resource(): AudioResource<Track> | undefined {
-        return this.playerResource;
+        return this.resource_;
    }

-    private resourceVolume = 100;
+    private volume_ = 100;
    public get volume(): number {
-        return this.resourceVolume;
+        return this.volume_;
    }
    public set volume(x: number) {
-        this.resourceVolume = Math.max(0, Math.min(150, x));
+        this.volume_ = Math.max(0, Math.min(150, x));

-        if (this.playerResource && this.playerResource.volume) {
-            this.playerResource.volume.setVolumeLogarithmic(this.resourceVolume / 100);
+        if (this.resource_ && this.resource_.volume) {
+            this.resource_.volume.setVolumeLogarithmic(this.volume_ / 100);
        }
    }

@@ -66,149 +63,109 @@ export default class Player {

    public readonly filter = new Filter();

-    public readonly created: Date = new Date();
+    public readonly createdAt: Date = new Date();

-    public constructor(guild: Guild, music: Music, textChannel: TextChannel) {
+    public constructor(guild: Guild, music: Music, channel: GuildTextBasedChannel) {
        this.music = music;
        this.guild = guild;
-        this.msgChannel = textChannel;
+        this.channel_ = channel;

-        this.internalPlayer = createAudioPlayer();
+        this.player_ = createAudioPlayer();

-        this.internalPlayer.on(AudioPlayerStatus.Idle, async () => this.resourceEndResolvable());
+        this.player_.on(AudioPlayerStatus.Idle, async () => this.resourceEndResolvable());
    }

    private resourceGenerator(track: Track, seek?: number) {
-        const stream = ytdl(track.url, {
-            opusEncoded: false,
-            fmt: "mp3",
+        const stream = ytdlStream(track.url, {
+            opusEncoded: true,
            filter: "audioonly",
            highWaterMark: 1 << 25,
            seek: seek ? seek / 1000 : undefined,
            encoderArgs: !this.filter.empty() ? ["-af", this.filter.toString()] : undefined
        });

-        this.playerResource = createAudioResource(stream, {
+        this.resource_ = createAudioResource(stream, {
            inlineVolume: true,
            metadata: track
        });

        if (seek) {
-            this.playerResource.playbackDuration = seek;
+            this.resource_.playbackDuration = seek;
        }

-        if (this.playerResource.volume) {
-            this.playerResource.volume.setVolumeLogarithmic(this.resourceVolume / 100);
+        if (this.resource_.volume) {
+            this.resource_.volume.setVolumeLogarithmic(this.volume_ / 100);
        }

-        return this.playerResource;
+        return this.resource_;
    }

    private resourceEndResolvable(): void {
-        if (this.playerResource) {
-            this.playerResource.encoder?.destroy();
+        if (this.resource_) {
+            this.resource_.encoder?.destroy();
        }

        if (this.queue.next()) {
            this.play();
        } else {
-            this.playerResource = undefined;
-            this.internalPlayer.stop();
+            this.player_.stop(true);
+            this.resource_ = undefined;
        }
    }

    private async messageResolvable(track: Track) {
-        if (this.message) {
-            await this.message.delete();
+        if (this.message_?.deletable) {
+            await this.message_.delete().catch();
        }

-        this.message = await this.msgChannel.send({
-            embeds: [I18n.embeds.nowPlaying(track)]
-        });
+        this.message_ = await this.channel_.send(replies.nowPlaying(track));
    }

    private async search(query: string, requester: User): Promise<Track[] | undefined> {
-        const response = await fetchStream(query, {
-            dumpSingleJson: true,
-            noWarnings: true,
-            noCheckCertificate: true,
-            flatPlaylist: true,
-            skipDownload: true,
-            defaultSearch: "ytsearch"
-        });
+        const info = await fetchInfo(query);

-        if (!response) {
+        if (info.length === 0) {
            return undefined;
        }

-        const tracks: Track[] = [];
-
-        if (response.entries) {
-            for (const entry of response.entries) {
-                tracks.push({
-                    url: `https://youtube.com/watch?v=${entry.id}`,
-                    title: entry.title,
-                    thumbnail: `https://img.youtube.com/vi/${entry.id}/default.jpg`,
-                    duration: entry.duration,
-                    requester: requester
-                });
-            }
-        } else {
-            tracks.push({
-                url: `https://youtube.com/watch?v=${response.id}`,
-                title: response.title,
-                thumbnail: `https://img.youtube.com/vi/${response.id}/default.jpg`,
-                duration: response.duration,
-                requester: requester
-            });
-        }
-
-        return tracks;
+        return info.map((value) => {
+            return { ...value, requester: requester };
+        });
    }

-    public play(seek?: number): void {
+    public async play(seek?: number): Promise<void> {
        const track = this.queue.current();

-        if (!this.internalConnection || !track) {
+        if (!this.connection_ || !track) {
            return;
        }

-        this.internalPlayer.play(this.resourceGenerator(track, seek));
+        this.player_.play(this.resourceGenerator(track, seek));

-        this.internalConnection.subscribe(this.internalPlayer);
+        this.connection_.subscribe(this.player_);

-        this.messageResolvable(track);
+        await this.messageResolvable(track);
    }

    public connect(channel: VoiceBasedChannel): void {
-        if (this.internalConnection) {
-            this.internalConnection.destroy();
+        if (
+            this.connection_?.joinConfig.channelId === channel.id &&
+            this.connection_.joinConfig.guildId === channel.guildId
+        ) {
+            return;
        }

-        this.internalConnection = joinVoiceChannel({
+        if (this.connection_) {
+            this.connection_.destroy();
+        }
+
+        this.connection_ = joinVoiceChannel({
            channelId: channel.id,
            guildId: channel.guildId,
            adapterCreator: channel.guild.voiceAdapterCreator as DiscordGatewayAdapterCreator
        });

-        this.internalConnection.on(VoiceConnectionStatus.Disconnected, async () => {
-            try {
-                await Promise.race([
-                    entersState(
-                        this.internalConnection as VoiceConnection,
-                        VoiceConnectionStatus.Signalling,
-                        10_000
-                    ),
-                    entersState(
-                        this.internalConnection as VoiceConnection,
-                        VoiceConnectionStatus.Connecting,
-                        10_000
-                    )
-                ]);
-            } catch (error) {
-                this.destroy();
-            }
-        });
+        this.connection_.subscribe(this.player_);
    }

    public async add(query: string, requester: User, index?: number): Promise<Track | undefined> {
@@ -223,7 +180,7 @@ export default class Player {
        return tracks[0];
    }

-    public jump(query: number | string): boolean {
+    public jump(query: number | string): number | undefined {
        let position = typeof query === "number" ? query : -1;
        let diff = 0;

@@ -239,10 +196,10 @@ export default class Player {

        if (position !== -1 && this.queue.jump(position)) {
            this.play();
-            return true;
+            return position;
        }

-        return false;
+        return undefined;
    }

    public remove(query?: number | string): Track | undefined {
@@ -279,28 +236,28 @@ export default class Player {

    public clear(): void {
        this.queue.clear();
-        this.playerResource = undefined;
+        this.resource_ = undefined;

-        if (this.internalPlayer) {
-            this.internalPlayer.stop();
+        if (this.player_) {
+            this.player_.stop();
        }
    }

    public destroy(): void {
-        if (this.internalConnection) {
-            this.internalConnection.destroy();
+        if (this.connection_) {
+            this.connection_.destroy();
        }

-        this.internalPlayer.stop();
+        this.player_.stop();
        this.music.delete(this.guild.id);
    }

    public pause(): boolean {
-        if (this.internalPlayer.state.status === AudioPlayerStatus.Paused) {
-            this.internalPlayer.unpause();
+        if (this.player_.state.status === AudioPlayerStatus.Paused) {
+            this.player_.unpause();
            return false;
        } else {
-            this.internalPlayer.pause();
+            this.player_.pause();
            return true;
        }
    }
@@ -308,21 +265,23 @@ export default class Player {
    public shuffle(): void {
        this.queue.shuffle();

-        if (this.playerResource) {
-            this.internalPlayer.stop();
+        if (this.resource_) {
+            this.player_.stop();
            this.play();
        }
    }

    public skip(): void {
-        this.internalPlayer.stop();
+        this.player_.stop();
    }

-    public setFilter(filter?: string): void {
-        this.filter.toggle(filter);
+    public setFilter(filter?: string): boolean {
+        const status = this.filter.toggle(filter);

-        if (this.playerResource) {
-            this.play(this.playerResource.playbackDuration);
+        if (this.resource_) {
+            this.play(this.resource_.playbackDuration);
        }
+
+        return status;
    }
 }
@@ -1,91 +1,93 @@
 import { LoopOption, Track } from "./types.js";

 export default class Queue {
-    private entries: Track[] = [];
+    private tracks_: Track[] = [];
    public get tracks(): Track[] {
-        return this.entries;
+        return this.tracks_;
    }

-    private currentIndex = 0;
+    private position_ = 0;
    public get position(): number {
-        return this.currentIndex;
+        return this.position_;
    }

-    private loopStatus: LoopOption = "NONE";
+    private loop_: LoopOption = "NONE";
    public get loop(): LoopOption {
-        return this.loopStatus;
+        return this.loop_;
    }
    public set loop(x: LoopOption) {
-        this.loopStatus = x;
+        this.loop_ = x;
    }

-    private overallDuration = 0;
+    private duration_ = 0;
    public get duration(): number {
-        return this.overallDuration;
+        return this.duration_;
    }

    public next(): Track | undefined {
-        if (this.loopStatus === "SONG") {
+        if (this.loop_ === "SONG") {
            return this.current();
        }

-        if (this.loopStatus === "AUTO") {
-            this.currentIndex = Math.floor(Math.random() * this.entries.length);
+        if (this.loop_ === "AUTO") {
+            this.position_ = Math.floor(Math.random() * this.tracks_.length);
            return this.current();
        }

-        if (this.currentIndex + 1 < this.entries.length) {
-            this.currentIndex++;
+        if (this.position_ + 1 < this.tracks_.length) {
+            this.position_++;
            return this.current();
-        } else if (this.loopStatus === "LOOP") {
-            this.currentIndex = 0;
+        } else if (this.loop_ === "LOOP") {
+            this.position_ = 0;
            return this.current();
-        } else if (this.loopStatus === "NONE") {
-            this.currentIndex = 0;
+        } else if (this.loop_ === "NONE") {
+            this.position_ = 0;
            return undefined;
        }
    }

    public shuffle(): void {
-        let currentIndex = this.entries.length;
+        let currentIndex = this.tracks_.length;

        while (currentIndex != 0) {
            const randomIndex = Math.floor(Math.random() * currentIndex);
            currentIndex--;

-            [this.entries[currentIndex], this.entries[randomIndex]] = [
-                this.entries[randomIndex],
-                this.entries[currentIndex]
+            [this.tracks_[currentIndex], this.tracks_[randomIndex]] = [
+                this.tracks_[randomIndex],
+                this.tracks_[currentIndex]
            ];
        }

-        this.currentIndex = 0;
+        this.position_ = 0;
    }

    public push(tracks: Track[], index?: number): Track {
-        if (!index || index >= this.entries.length) {
-            this.entries = this.entries.concat(tracks);
-        } else {
-            this.entries.splice(Math.max(0, index), 0, ...tracks);
-            if (this.currentIndex >= index) {
-                this.currentIndex += tracks.length;
-            }
-        }
-
        for (const track of tracks) {
-            this.overallDuration += track.duration;
+            this.duration_ += track.duration;
        }

-        return this.entries[index || this.entries.length - 1];
+        if (index === undefined || index >= this.tracks_.length) {
+            this.tracks_ = this.tracks_.concat(tracks);
+
+            return this.tracks_[this.tracks_.length - 1];
+        }
+
+        this.tracks_.splice(Math.max(0, index), 0, ...tracks);
+        if (this.position_ >= index) {
+            this.position_ += tracks.length;
+        }
+
+        return this.tracks_[Math.max(0, index)];
    }

    public pop(query: number): Track | undefined {
-        if (query >= 0 && query < this.entries.length) {
-            const track = this.entries[query];
+        if (query >= 0 && query < this.tracks_.length) {
+            const track = this.tracks_[query];

-            this.entries.splice(query, 1);
-            this.currentIndex = Math.max(0, this.currentIndex - 1);
-            this.overallDuration -= track.duration;
+            this.tracks_.splice(query, 1);
+            this.position_ = Math.max(0, this.position_ - 1);
+            this.duration_ -= track.duration;
            return track;
        }

@@ -93,9 +95,9 @@ export default class Queue {
    }

    public jump(query: number): Track | undefined {
-        if (query >= 0 && query < this.entries.length) {
-            const track = this.entries[query];
-            this.currentIndex = query;
+        if (query >= 0 && query < this.tracks_.length) {
+            const track = this.tracks_[query];
+            this.position_ = query;
            return track;
        }

@@ -103,15 +105,15 @@ export default class Queue {
    }

    public current(): Track {
-        return this.entries[this.currentIndex];
+        return this.tracks_[this.position_];
    }

    public empty(): boolean {
-        return this.entries.length === 0;
+        return this.tracks_.length === 0;
    }

    public clear(): void {
-        this.entries = [];
-        this.currentIndex = 0;
+        this.tracks_ = [];
+        this.position_ = 0;
    }
 }
@@ -0,0 +1,376 @@
+import { AudioResource } from "@discordjs/voice";
+import { BaseMessageOptions, EmbedBuilder, italic } from "discord.js";
+
+import config from "../../../config.js";
+import { loopMoji, statusBarGenerator, toISOTime, volumeMoji } from "./misc.js";
+import Player from "./player.js";
+import Queue from "./queue.js";
+import { LoopOption, Track } from "./types.js";
+
+const replies = {
+    notExists: (): BaseMessageOptions => {
+        const embed = new EmbedBuilder()
+            .setColor(config.colors.warning)
+            .setTitle("⚠️  Command ignored - player does not exist")
+            .setDescription("Use '/play' to create a new one.");
+
+        return { embeds: [embed] };
+    },
+    searching: (): BaseMessageOptions => {
+        const embed = new EmbedBuilder()
+            .setColor(config.colors.default)
+            .setTitle("🔍  Searching...")
+            .setDescription("It will take longer if playlist or non-youtube URL was queried.");
+
+        return { embeds: [embed] };
+    },
+    notPlaying: (): BaseMessageOptions => {
+        const embed = new EmbedBuilder()
+            .setColor(config.colors.default)
+            .setTitle("💿  Insert the disk...")
+            .setURL("https://www.youtube.com/watch?v=dQw4w9WgXcQ")
+            .setDescription("Use '/play' to start the playback.");
+
+        return { embeds: [embed] };
+    },
+    nowPlaying: (track: Track): BaseMessageOptions => {
+        const embed = new EmbedBuilder()
+            .setColor(config.colors.default)
+            .setAuthor({
+                iconURL: track.requester.avatarURL() ?? undefined,
+                name: track.requester.username
+            })
+            .setTitle(track.title)
+            .setURL(track.url)
+            .setDescription("playing now.")
+            .setThumbnail(track.thumbnail);
+
+        return { embeds: [embed] };
+    },
+    okConnected: (channel: string): BaseMessageOptions => {
+        const embed = new EmbedBuilder()
+            .setColor(config.colors.success)
+            .setTitle(`✅  Successfuly connected to: ${italic(channel)}`)
+            .setDescription("Will leave after some time, if left alone.");
+
+        return { embeds: [embed] };
+    },
+    notConnected: (): BaseMessageOptions => {
+        const embed = new EmbedBuilder()
+            .setColor(config.colors.error)
+            .setTitle("❗  Cannot create new player.")
+            .setDescription("Make yourself connected to a voice channel beforehand.");
+
+        return { embeds: [embed] };
+    },
+    destroyed: (): BaseMessageOptions => {
+        const embed = new EmbedBuilder()
+            .setColor(config.colors.error)
+            .setTitle("💀  Destroying the player")
+            .setDescription("Everything is lost now. Use '/play' to create a new one.");
+
+        return { embeds: [embed] };
+    },
+    alone: (): BaseMessageOptions => {
+        const embed = new EmbedBuilder()
+            .setColor(config.colors.default)
+            .setTitle("🥬  I have decided to leave to conserve my energy")
+            .setDescription("Since there was nobody in the voice channel.");
+
+        return { embeds: [embed] };
+    },
+    paused: (state: boolean): BaseMessageOptions => {
+        let embed: EmbedBuilder;
+
+        if (state) {
+            embed = new EmbedBuilder()
+                .setColor(config.colors.success)
+                .setTitle("▶️  The playback was resumed");
+        } else {
+            embed = new EmbedBuilder()
+                .setColor(config.colors.warning)
+                .setTitle("⏸️  The playback was paused")
+                .setDescription("Invoke this command again to resume.");
+        }
+
+        return { embeds: [embed] };
+    },
+    seeked: (from: number, to: number): BaseMessageOptions => {
+        let embed: EmbedBuilder;
+
+        if (from < to) {
+            embed = new EmbedBuilder()
+                .setColor(config.colors.info)
+                .setTitle(`⏩  Fast-forwarding by ${toISOTime(to - from)}`);
+        } else {
+            embed = new EmbedBuilder()
+                .setColor(config.colors.info)
+                .setTitle(`⏪  Fast-reversing by ${toISOTime(from - to)}`);
+        }
+
+        embed.setDescription(
+            `Moving playback from ${italic(toISOTime(from))} to ${italic(toISOTime(to))}.`
+        );
+
+        return { embeds: [embed] };
+    },
+    looped: (option: LoopOption) => {
+        let embed: EmbedBuilder;
+
+        switch (option) {
+            case "AUTO": {
+                embed = new EmbedBuilder()
+                    .setColor(config.colors.default)
+                    .setTitle(`${loopMoji(option)}  Shuffle mode.`)
+                    .setDescription("Does not affect the queue order. Endless playback.");
+
+                break;
+            }
+            case "LOOP": {
+                embed = new EmbedBuilder()
+                    .setColor(config.colors.info)
+                    .setTitle(`${loopMoji(option)}  Looping over the queue.`)
+                    .setDescription("Will start over after final track. Endless playback.");
+
+                break;
+            }
+            case "SONG": {
+                embed = new EmbedBuilder()
+                    .setColor(config.colors.warning)
+                    .setTitle(`${loopMoji(option)}  Looping a single track.`)
+                    .setDescription("Endless playback of a single track. Over and over again...");
+
+                break;
+            }
+            case "NONE": {
+                embed = new EmbedBuilder()
+                    .setColor(config.colors.error)
+                    .setTitle(`${loopMoji(option)}  Drop on final.`)
+                    .setDescription(
+                        "Will end playback after final track. Action will be needed to continue."
+                    );
+
+                break;
+            }
+        }
+
+        return { embeds: [embed] };
+    },
+    reshuffle: (): BaseMessageOptions => {
+        const embed = new EmbedBuilder()
+            .setColor(config.colors.success)
+            .setTitle("✅  Successfuly reshuffled queue")
+            .setDescription("Use 'random' mode, if you want shuffle without reshuffle.");
+
+        return { embeds: [embed] };
+    },
+    skipped: (): BaseMessageOptions => {
+        const embed = new EmbedBuilder()
+            .setColor(config.colors.info)
+            .setTitle("⏭️  Skipping current track")
+            .setDescription("Behavior depends on the loop option.");
+
+        return { embeds: [embed] };
+    },
+    jumped: (previous?: Track, to?: number): BaseMessageOptions => {
+        if (!to) {
+            const embed = new EmbedBuilder()
+                .setColor(config.colors.error)
+                .setTitle("❗  Cannot perfome jump over the queue")
+                .setDescription("Either not found by query, or index is not in range.");
+
+            return { embeds: [embed] };
+        }
+
+        const embed = new EmbedBuilder()
+            .setColor(config.colors.success)
+            .setTitle(`✅  Jumping over the queue`);
+
+        if (previous) {
+            embed.setDescription(`Switching from ${italic(previous.title)}.`);
+        } else {
+            embed.setDescription("Playback will start again.");
+        }
+
+        return { embeds: [embed] };
+    },
+    appended: (track?: Track): BaseMessageOptions => {
+        let embed: EmbedBuilder;
+
+        if (track) {
+            embed = new EmbedBuilder()
+                .setColor(config.colors.success)
+                .setAuthor({
+                    iconURL: track.requester.avatarURL() ?? undefined,
+                    name: track.requester.username
+                })
+                .setTitle(track.title)
+                .setURL(track.url)
+                .setDescription("has been added to the queue.")
+                .setThumbnail(track.thumbnail)
+                .setTimestamp();
+        } else {
+            embed = new EmbedBuilder()
+                .setColor(config.colors.error)
+                .setTitle("❗  Cannot add track to the queue")
+                .setDescription("Either not found by query, or URL is broken.");
+        }
+
+        return { embeds: [embed] };
+    },
+    removed: (track?: Track): BaseMessageOptions => {
+        let embed: EmbedBuilder;
+
+        if (track) {
+            embed = new EmbedBuilder()
+                .setColor(config.colors.success)
+                .setTitle(track.title)
+                .setURL(track.url)
+                .setDescription("was removed from the queue.")
+                .setThumbnail(track.thumbnail)
+                .setTimestamp();
+        } else {
+            embed = new EmbedBuilder()
+                .setColor(config.colors.error)
+                .setTitle("❗  Cannot delete track from queue")
+                .setDescription("Either not found by query, or index is not in range.");
+        }
+
+        return { embeds: [embed] };
+    },
+    cleared: (amount: number): BaseMessageOptions => {
+        const embed = new EmbedBuilder()
+            .setColor(config.colors.success)
+            .setTitle(`♻️  Queue has been cleared`)
+            .setDescription(
+                `${italic(amount.toString())} track${amount > 1 ? "s were" : " was"} deleted.`
+            );
+
+        return { embeds: [embed] };
+    },
+    filtered: (filter?: string, status = true): BaseMessageOptions => {
+        let embed: EmbedBuilder;
+
+        if (filter) {
+            embed = new EmbedBuilder().setTitle(
+                `✅  ${italic(filter)} was ${status ? "applied to the playback" : "declined"}.`
+            );
+        } else {
+            embed = new EmbedBuilder().setTitle("♻️  All filters were declined");
+        }
+
+        embed
+            .setColor(config.colors.success)
+            .setDescription("Playback can experience some lags during initial transformation.");
+
+        return { embeds: [embed] };
+    },
+    volumeSet: (amount: number): BaseMessageOptions => {
+        const embed = new EmbedBuilder()
+            .setColor(config.colors.success)
+            .setTitle(`${volumeMoji(amount)}  Volume has been set to ${amount}%`)
+            .setDescription("This will affect everyone listening.");
+
+        return { embeds: [embed] };
+    },
+    queue: (queue: Queue, position = 0, resource?: AudioResource<Track>): BaseMessageOptions => {
+        if (queue.empty()) {
+            const embed = new EmbedBuilder()
+                .setColor(config.colors.warning)
+                .setTitle("⚠️  Queue is empty")
+                .setDescription("Use '/play' to add some tracks.");
+
+            return { embeds: [embed] };
+        }
+
+        let embed: EmbedBuilder;
+
+        if (resource) {
+            embed = new EmbedBuilder()
+                .setTitle(`${queue.position + 1}. ${resource.metadata.title}`)
+                .setAuthor({
+                    iconURL: resource.metadata.requester.avatarURL() ?? undefined,
+                    name: resource.metadata.requester.username
+                })
+                .setURL(resource.metadata.url)
+                .setDescription(statusBarGenerator(resource))
+                .setThumbnail(resource.metadata.thumbnail);
+        } else {
+            embed = new EmbedBuilder()
+                .setTitle("💿  Insert the disk...")
+                .setURL("https://www.youtube.com/watch?v=5mGuCdlCcNM&ab_channel=Ra%C3%BAlBlanco")
+                .setDescription(statusBarGenerator())
+                .setThumbnail("https://img.youtube.com/vi/5mGuCdlCcNM/default.jpg");
+        }
+
+        embed.setColor(config.colors.info).setFields(
+            queue.tracks.slice(position, position + 10).map((value, index) => ({
+                name: `${position + index + 1}. ${value.title.padEnd(35)}`,
+                value: `[${toISOTime(value.duration)}] | ${value.requester.username}`
+            }))
+        );
+
+        return { embeds: [embed] };
+    },
+    info: (player: Player): BaseMessageOptions => {
+        let embed: EmbedBuilder;
+
+        if (player.resource) {
+            embed = new EmbedBuilder()
+                .setTitle(`${player.queue.position + 1}. ${player.resource.metadata.title}`)
+                .setAuthor({
+                    iconURL: player.resource.metadata.requester.avatarURL() ?? undefined,
+                    name: player.resource.metadata.requester.username
+                })
+                .setURL(player.resource.metadata.url)
+                .setDescription(statusBarGenerator(player.resource))
+                .setThumbnail(player.resource.metadata.thumbnail);
+        } else {
+            embed = new EmbedBuilder()
+                .setTitle("💿  Insert the disk...")
+                .setURL("https://www.youtube.com/watch?v=dQw4w9WgXcQ")
+                .setDescription(statusBarGenerator());
+        }
+
+        embed.setColor(config.colors.info).addFields([
+            {
+                name: "Applied Filters",
+                value:
+                    player.filter
+                        .toggled()
+                        .map((value) => value[0])
+                        .join("\n") + "\ndefault",
+                inline: true
+            },
+            {
+                name: "Queue Length",
+                value: `🔢 ${player.queue.tracks.length}`,
+                inline: true
+            },
+            {
+                name: "Queue Duration",
+                value: `💿 ${toISOTime(player.queue.duration)}`,
+                inline: true
+            },
+            {
+                name: "Queue Looping",
+                value: `${loopMoji(player.queue.loop)} ${player.queue.loop}`,
+                inline: true
+            },
+            {
+                name: "Volume Amount",
+                value: `${volumeMoji(player.volume)} ${player.volume}/150`,
+                inline: true
+            },
+            {
+                name: "Player Lifetime",
+                value: `🕓 ${toISOTime((Date.now() - player.createdAt.getTime()) / 1000)}`,
+                inline: true
+            }
+        ]);
+
+        return { embeds: [embed] };
+    }
+};
+
+export default replies;
@@ -1,4 +1,5 @@
 import { User } from "discord.js";
+import { downloadOptions } from "ytdl-core";

 export interface Track {
    url: string;
@@ -10,252 +11,33 @@ export interface Track {

 export type LoopOption = "LOOP" | "SONG" | "NONE" | "AUTO";

-export interface YtdlArgs {
-    help?: boolean;
-    version?: boolean;
-    update?: boolean;
-    ignoreErrors?: boolean;
-    abortOnError?: boolean;
-    dumpUserAgent?: boolean;
-    listExtractors?: boolean;
-    extractorDescriptions?: boolean;
-    forceGenericExtractor?: boolean;
-    defaultSearch?: string;
-    igonreConfig?: boolean;
-    configLocation?: string;
-    flatPlaylist?: boolean;
-    markWatched?: boolean;
-    noColor?: boolean;
-    proxy?: string;
-    socketTimeout?: number;
-    sourceAddress?: string;
-    forceIpv4?: boolean;
-    forceIpv6?: boolean;
-    geoVerificationProxy?: string;
-    geoBypass?: boolean;
-    geoBypassCountry?: string;
-    geoBypassIpBlock?: string;
-    playlistStart?: number;
-    playlistEnd?: number | "last";
-    playlistItems?: string;
-    matchTitle?: string;
-    rejectTitle?: string;
-    maxDownloads?: number;
-    minFilesize?: string;
-    maxFilesize?: string;
-    date?: string;
-    datebefore?: string;
-    dateafter?: string;
-    minViews?: number;
-    maxViews?: number;
-    matchFilter?: string;
-    noPlaylist?: boolean;
-    yesPlaylist?: boolean;
-    ageLimit?: number;
-    downloadArchive?: string;
-    includeAds?: boolean;
-    limitRate?: string;
-    retries?: number | "infinite";
-    skipUnavailableFragments?: boolean;
-    abortOnUnavailableFragment?: boolean;
-    keepFragments?: boolean;
-    bufferSize?: string;
-    noResizeBuffer?: boolean;
-    httpChunkSize?: string;
-    playlistReverse?: boolean;
-    playlistRandom?: boolean;
-    xattrSetFilesize?: boolean;
-    hlsPreferNative?: boolean;
-    hlsPreferFfmpeg?: boolean;
-    hlsUseMpegts?: boolean;
-    externalDownloader?: string;
-    externalDownloaderArgs?: string;
-    batchFile?: string;
-    id?: boolean;
-    output?: string;
-    outputNaPlaceholder?: string;
-    autonumberStart?: number;
-    restrictFilenames?: boolean;
-    noOverwrites?: boolean;
-    continue?: boolean;
-    noPart?: boolean;
-    noMtime?: boolean;
-    writeDescription?: boolean;
-    writeInfoJson?: boolean;
-    writeAnnotations?: boolean;
-    loadInfoJson?: string;
-    cookies?: string;
-    cacheDir?: string;
-    noCacheDir?: boolean;
-    rmCacheDir?: boolean;
-    writeThumbnail?: boolean;
-    writeAllThumbnails?: boolean;
-    listThumbnails?: boolean;
-    quiet?: boolean;
-    noWarnings?: boolean;
-    simulate?: boolean;
-    skipDownload?: boolean;
-    getUrl?: boolean;
-    getTitle?: boolean;
-    getId?: boolean;
-    getThumbnail?: boolean;
-    getDuration?: boolean;
-    getFilename?: boolean;
-    getFormat?: boolean;
-    dumpJson?: boolean;
-    dumpSingleJson?: boolean;
-    printJson?: boolean;
-    newline?: boolean;
-    noProgress?: boolean;
-    consoleTitle?: boolean;
-    verbose?: boolean;
-    dumpPages?: boolean;
-    writePages?: boolean;
-    printTraffic?: boolean;
-    callHome?: boolean;
-    encoding?: string;
-    noCheckCertificate?: boolean;
-    preferInsecure?: boolean;
-    userAgent?: string;
-    referer?: string;
-    addHeader?: string;
-    bidiWorkaround?: boolean;
-    sleepInterval?: number;
-    maxSleepInterval?: number;
-    format?: string;
-    allFormats?: boolean;
-    preferFreeFormats?: boolean;
-    listFormats?: boolean;
-    youtubeSkipDashManifest?: boolean;
-    mergeOutputFormat?: string;
-    writeSub?: boolean;
-    writeAutoSub?: boolean;
-    allSubs?: boolean;
-    listSubs?: boolean;
-    subFormat?: string;
-    subLang?: string;
-    username?: string;
-    password?: string;
-    twofactor?: string;
-    netrc?: boolean;
-    videoPassword?: string;
-    apMso?: string;
-    apUsername?: string;
-    apPassword?: string;
-    apListMso?: boolean;
-    extractAudio?: boolean;
-    audioFormat?: string;
-    audioQuality?: number;
-    recodeVideo?: string;
-    postprocessorArgs?: string;
-    keepVideo?: boolean;
-    noPostOverwrites?: boolean;
-    embedSubs?: boolean;
-    embedThumbnail?: boolean;
-    addMetadata?: boolean;
-    metadataFromFile?: string;
-    xattrs?: boolean;
-    fixup?: string;
-    preferAvconv?: boolean;
-    preferFfmpeg?: boolean;
-    ffmpegLocation?: string;
-    exec?: string;
-    convertSubs?: string;
-}
-
-interface YtdlFormat {
-    asr: number;
-    filesize: number;
-    format_id: string;
-    format_note: string;
-    fps: number;
-    height: number;
-    quality: number;
-    tbr: number;
-    url: string;
-    width: number;
-    ext: string;
-    vcodec: string;
-    acodec: string;
-    abr: number;
-    downloader_options: unknown;
-    container: string;
-    format: string;
-    protocol: string;
-    http_headers: unknown;
-}
-
-interface YtdlThumbnail {
-    height: number;
-    url: string;
-    width: number;
-    resolution: string;
+export interface YtdlDump {
    id: string;
-}
-
-interface YtdlEntry {
-    uploader: string;
-    duration: number;
-    id: string;
-    title: string;
-    url: string;
-}
-
-export interface YtdlResponse {
-    id: string;
-    title: string;
-    formats: YtdlFormat[];
-    thumbnails: YtdlThumbnail[];
-    description: string;
-    upload_date: string;
-    uploader: string;
-    uploader_id: string;
-    uploader_url: string;
-    channel_id: string;
-    channel_url: string;
-    duration: number;
-    view_count: number;
-    average_rating: number;
-    age_limit: number;
-    webpage_url: string;
-    categories: string[];
-    tags: string[];
-    is_live: boolean;
-    like_count: number;
-    dislike_count: number;
-    channel: string;
-    track: string;
-    artist: string;
-    creator: string;
-    alt_title: string;
-    extractor: string;
-    webpage_url_basename: string;
+    original_url: string;
+    title?: string;
+    uploader?: string;
+    duration?: number;
    extractor_key: string;
-    playlist: string;
-    playlist_index: number;
+    thumbnail?: string;
+}
+
+export interface YtdlResult {
+    url: string;
+    title: string;
    thumbnail: string;
-    display_id: string;
-    requested_subtitles: unknown;
-    asr: number;
-    filesize: number;
-    format_id: string;
-    format_note: string;
-    fps: number;
-    height: number;
-    quality: number;
-    tbr: number;
-    url: string;
-    width: number;
-    ext: string;
-    vcodec: string;
-    acodec: string;
-    abr: number;
-    downloader_options: { http_chunk_size: number };
-    container: string;
-    format: string;
-    protocol: string;
-    http_headers: unknown;
-    fulltitle: string;
-    _filename: string;
-    entries: YtdlEntry[];
+    duration: number;
+}
+
+export interface YtdlStreamOptions extends downloadOptions {
+    seek?: number;
+    encoderArgs?: string[];
+    fmt?: string;
+    opusEncoded?: boolean;
+}
+
+export interface StreamOptions {
+    seek?: number;
+    encoderArgs?: string[];
+    fmt?: string;
+    opusEncoded?: boolean;
 }
@@ -6,7 +6,7 @@ import Music from "./lib/music.js";
 const name = "music";
 const description = "Music module";
 const author = "unknowableshade";
-const tag = "2302.1";
+const tag = "2.0.0";

 const controller = new Music();

@@ -0,0 +1,95 @@
+import {
+    ChatInputCommandInteraction,
+    Events,
+    PermissionFlagsBits,
+    SlashCommandBuilder
+} from "discord.js";
+
+import Client from "../../../lib/client.js";
+import logger from "../../../lib/logger.js";
+import replies from "../lib/replies.js";
+
+async function execute(client: Client, interaction: ChatInputCommandInteraction): Promise<void> {
+    if (!interaction.inCachedGuild()) {
+        logger.warn("Interaction rejected.", { interaction });
+
+        return;
+    }
+
+    const subcommand = interaction.options.getSubcommand();
+    const event = interaction.options.getString("event", true);
+
+    switch (subcommand) {
+        case "role": {
+            const role = interaction.options.getRole("role", true);
+
+            await interaction.deferReply();
+
+            try {
+                await client.db.event.upsert({
+                    where: {
+                        eventIdentifier: {
+                            title: event,
+                            action: subcommand,
+                            guildId: interaction.guildId
+                        }
+                    },
+                    update: { metadata: [role.id] },
+                    create: {
+                        Guild: {
+                            connectOrCreate: {
+                                where: {
+                                    id: interaction.guildId
+                                },
+                                create: {
+                                    id: interaction.guildId
+                                }
+                            }
+                        },
+                        title: event,
+                        action: subcommand,
+                        metadata: [role.id]
+                    }
+                });
+
+                await interaction.editReply(replies.auto("add role to a member", event));
+            } catch (error) {
+                logger.error("Error occured while quering db.", { error });
+            } finally {
+                await client.db.$disconnect();
+            }
+
+            return;
+        }
+    }
+}
+
+const AUTO_EVENT_CHOICES = [
+    {
+        name: "Member Joins",
+        value: Events.GuildMemberAdd
+    }
+];
+
+const data = new SlashCommandBuilder()
+    .setName("auto")
+    .setDescription("Quetza's automatization engine.")
+    .addSubcommand((subcommand) =>
+        subcommand
+            .setName("role")
+            .setDescription("Auto: give role.")
+            .addStringOption((option) =>
+                option
+                    .setName("event")
+                    .setDescription("Event when perfome an action.")
+                    .setChoices(...AUTO_EVENT_CHOICES)
+                    .setRequired(true)
+            )
+            .addRoleOption((option) =>
+                option.setName("role").setDescription("Role to grant on event.").setRequired(true)
+            )
+    )
+    .setDefaultMemberPermissions(PermissionFlagsBits.Administrator)
+    .setDMPermission(false);
+
+export { data, execute };
@@ -0,0 +1,98 @@
+import { ChatInputCommandInteraction, PermissionFlagsBits, SlashCommandBuilder } from "discord.js";
+
+import Client from "../../../lib/client.js";
+import logger from "../../../lib/logger.js";
+import replies from "../lib/replies.js";
+
+async function execute(client: Client, interaction: ChatInputCommandInteraction): Promise<void> {
+    if (!interaction.isChatInputCommand() || !interaction.inCachedGuild()) {
+        logger.warn("Interaction rejected.", { interaction });
+
+        return;
+    }
+
+    const subcommand = interaction.options.getSubcommand();
+
+    switch (subcommand) {
+        case "check": {
+            const user = interaction.options.getUser("member", true);
+
+            const member = await interaction.guild.members.fetch(user).catch(() => undefined);
+
+            if (member) {
+                await interaction.reply(replies.roleList(user.username, member.roles.cache));
+            } else {
+                await interaction.reply(replies.notMember("edited", user));
+            }
+
+            return;
+        }
+
+        case "edit": {
+            const user = interaction.options.getUser("member", true);
+            const role = interaction.options.getRole("role", true);
+            const reason = interaction.options.getString("reason") ?? undefined;
+
+            const member = await interaction.guild.members.fetch(user).catch(() => undefined);
+
+            if (member) {
+                if (member.roles.cache.some((memberRole) => role.id === memberRole.id)) {
+                    await member.roles.remove(role.id, reason);
+                    await interaction.reply(
+                        replies.roleAction("revoked from", interaction.user, role.name, reason)
+                    );
+                } else {
+                    await member.roles.add(role.id, reason);
+                    await interaction.reply(
+                        replies.roleAction("granted to", interaction.user, role.name, reason)
+                    );
+                }
+            } else {
+                await interaction.reply(replies.notMember("edited", user));
+            }
+
+            return;
+        }
+
+        case "list": {
+            const roles = await interaction.guild.roles.fetch();
+
+            await interaction.reply(replies.roleList(interaction.guild.name, roles));
+
+            return;
+        }
+    }
+}
+
+const data = new SlashCommandBuilder()
+    .setName("role")
+    .setDescription("Quetza's role manager.")
+    .addSubcommand((subcommand) =>
+        subcommand.setName("list").setDescription("Role: list guild's roles.")
+    )
+    .addSubcommand((subcommand) =>
+        subcommand
+            .setName("check")
+            .setDescription("Role: check user roles.")
+            .addUserOption((option) =>
+                option.setName("member").setDescription("Member to check.").setRequired(true)
+            )
+    )
+    .addSubcommand((subcommand) =>
+        subcommand
+            .setName("edit")
+            .setDescription("Role: edit role for a specific user.")
+            .addUserOption((option) =>
+                option.setName("member").setDescription("Member to edit.").setRequired(true)
+            )
+            .addRoleOption((option) =>
+                option.setName("role").setDescription("Member's role to edit.").setRequired(true)
+            )
+            .addStringOption((option) =>
+                option.setName("reason").setDescription("Reason for an action.")
+            )
+    )
+    .setDefaultMemberPermissions(PermissionFlagsBits.ManageRoles)
+    .setDMPermission(false);
+
+export { data, execute };
@@ -0,0 +1,23 @@
+import { Events, GuildMember } from "discord.js";
+
+import Client from "../../../lib/client.js";
+
+async function execute(client: Client, eventee: [GuildMember]): Promise<void> {
+    const [member] = eventee;
+
+    try {
+        const event = await client.db.event.findFirst({
+            where: { guildId: member.guild.id, title: name }
+        });
+
+        if (event) {
+            await member.roles.add(event.metadata as string[]);
+        }
+    } finally {
+        await client.db.$disconnect();
+    }
+}
+
+const name = Events.GuildMemberAdd;
+
+export { execute, name };
@@ -0,0 +1,80 @@
+import {
+    BaseMessageOptions,
+    bold,
+    Collection,
+    EmbedBuilder,
+    InteractionReplyOptions,
+    italic,
+    Role,
+    underscore,
+    User
+} from "discord.js";
+
+import config from "../../../config.js";
+
+const replies = {
+    error: (): InteractionReplyOptions => {
+        const embed = new EmbedBuilder()
+            .setColor(config.colors.error)
+            .setTitle("Internal error occured while resolving interaction.")
+            .setDescription("Submit an issue (bio). Logs were saved.")
+            .setTimestamp();
+
+        return { embeds: [embed], ephemeral: true };
+    },
+    notMember: (action: string, user: User): InteractionReplyOptions => {
+        const embed = new EmbedBuilder()
+            .setColor("Blue")
+            .setTitle(`${user.username} cannot be ${action}`)
+            .setDescription("They're not a guild member.")
+            .setTimestamp();
+
+        return { embeds: [embed], ephemeral: true };
+    },
+    roleAction: (
+        action: string,
+        user: User,
+        roleName: string,
+        reason?: string
+    ): InteractionReplyOptions => {
+        const embed = new EmbedBuilder()
+            .setColor(config.colors.success)
+            .setTitle(`Role ${roleName} was ${action} user ${user.username}`)
+            .setDescription(reason ?? "No reason provided.")
+            .setTimestamp();
+
+        return { embeds: [embed], ephemeral: true };
+    },
+    roleList: (observed: string, roles: Collection<string, Role>): InteractionReplyOptions => {
+        const embed = new EmbedBuilder()
+            .setColor(config.colors.success)
+            .setTitle(`${observed} roles:`)
+            .addFields(
+                roles.map((role) => {
+                    return {
+                        name: role.name,
+                        value: italic(role.id)
+                    };
+                })
+            )
+            .setTimestamp();
+
+        return { embeds: [embed], ephemeral: true };
+    },
+    auto: (action: string, event: string): BaseMessageOptions => {
+        const embed = new EmbedBuilder()
+            .setColor(config.colors.success)
+            .setTitle(
+                bold(
+                    `From now I will ${underscore(italic(action))} when ${underscore(
+                        italic(event)
+                    )} event happens`
+                )
+            )
+            .setTimestamp();
+
+        return { embeds: [embed] };
+    }
+};
+
+export default replies;
@@ -0,0 +1,11 @@
+import path from "path";
+import { fileURLToPath } from "url";
+
+const name = "server";
+const description = "Server utilities module";
+const author = "unknowableshade";
+const tag = "0.0.1";
+
+const rootDir = path.dirname(fileURLToPath(import.meta.url));
+
+export { author, description, name, rootDir, tag };
Author	SHA1	Message	Date
deytenit	ace8170323	Comply to Docker Logging	2023-12-06 13:40:18 +03:00
Vladimir (unknowableshade) Eremin	1374bcc25d	Merge branch 'master' of https://github.com/unknowableshade/quetza-bot	2023-07-12 02:57:29 +03:00
Vladimir (unknowableshade) Eremin	757d6e3501	Prettier & CI/CD Fixes	2023-07-12 02:57:24 +03:00
Vladimir (unknowableshade) Eremin	b023f7134d	Merge branch 'master' of https://github.com/unknowableshade/quetza-bot	2023-07-12 02:57:07 +03:00
Vladimir (unknowableshade) Eremin	9f191e6e80	Prettier & CI/CD Fixes	2023-07-12 02:56:53 +03:00
Vladimir (unknowableshade) Eremin	7ca5041725	Merge branch 'master' of https://github.com/unknowableshade/quetza-bot	2023-07-12 02:22:15 +03:00
Vladimir (unknowableshade) Eremin	a045be3f2f	Prettier & CI/CD Fixes	2023-07-12 02:16:29 +03:00
Vladimir (unknowableshade) Eremin	c569661481	Prettier & CI/CD Fixes	2023-07-12 01:10:12 +03:00
Vladimir (unknowableshade) Eremin	e8cd52d315	More Fixes	2023-05-09 18:05:41 +03:00
Vladimir (unknowableshade) Eremin	d4d2930f58	Formatting	2023-05-09 17:01:40 +03:00
Vladimir (unknowableshade) Eremin	0f6ad29a3c	Bug Fixes	2023-05-09 16:58:37 +03:00
Vladimir Eremin	e4397c3f54	Merge pull request #5 from unknowableshade/laboratory v4.2.0	2023-05-09 04:21:33 +03:00
Vladimir (unknowableshade) Eremin	ae41f11bef	Docker & Versions	2023-05-09 04:11:25 +03:00
Vladimir (unknowableshade) Eremin	af57e4a25f	Minor Changes	2023-05-09 02:49:11 +03:00
Vladimir (unknowableshade) Eremin	483bc4895d	Pretty	2023-05-09 02:48:58 +03:00
Vladimir (unknowableshade) Eremin	615921a2d9	Dependencies	2023-05-09 02:48:17 +03:00
Vladimir (unknowableshade) Eremin	93f3bd1047	Server Module Changes	2023-05-08 23:52:21 +03:00
Vladimir (unknowableshade) Eremin	c2f666c408	Music Improvements	2023-05-08 23:51:55 +03:00
Vladimir (unknowableshade) Eremin	3f55646bce	Core Improvements	2023-05-08 23:51:37 +03:00
Vladimir (unknowableshade) Eremin	0fdc80aeab	Configuration changes	2023-05-08 23:51:13 +03:00
Vladimir (unknowableshade) Eremin	0b451c2c4e	Music v2.0.0 (early)	2023-05-07 18:35:13 +03:00
Vladimir (unknowableshade) Eremin	bb9448c9c1	Core improvements	2023-05-07 18:34:20 +03:00
Vladimir (unknowableshade) Eremin	d726ab6571	Logging, Migrations & Updates	2023-05-07 18:33:14 +03:00
Vladimir (unknowableshade) Eremin	85976917b7	Server Module + DB (very early)	2023-05-04 03:54:34 +03:00
Vladimir (unknowableshade) Eremin	1b218fa7c3	Dependencies & CI/CD	2023-04-01 16:07:55 +03:00
Vladimir (unknowableshade) Eremin	5fe2d9f99d	Submit to node-semver	2023-03-30 16:33:06 +03:00
Vladimir (unknowableshade) Eremin	411c2ce262	Pnpm Migration	2023-03-30 16:16:11 +03:00
Vladimir (unknowableshade) Eremin	8e9ce884a6	CI/CD Building & Testing	2023-03-29 12:47:06 +03:00
Vladimir Eremin	151437e7a8	Merge pull request #4 from unknowableshade/laboratory Laboratory collapse	2023-03-28 23:43:07 +03:00