# discord-music-bot

Discord music bot template written in NodeJS using `discord.js` and `erela.js`, with Lavalink support.

## Features

- Slash commands: `/ping`, `/join`, `/play`, `/leave`  
- Lavalink integration for audio playback  
- Modular command handler structure  

## Prerequisites

- Node.js (>=14)  
- pnpm or npm  
- A Discord application with bot token  
- LavaLink server for audio streaming  

## Setup

1. Copy `.env.example` to `.env` and fill in your credentials:
   ```env
   DISCORD_TOKEN=your_discord_bot_token
   CLIENT_ID=your_discord_application_id
   LAVALINK_HOST=127.0.0.1
   LAVALINK_PORT=2333
   LAVALINK_PASSWORD=your_lavalink_password
   ```
2. Install dependencies:
   ```sh
   pnpm install
   ```
3. Run tests:
   ```sh
   npm test
   ```
4. Register slash commands:
   ```sh
   npm start # or node deploy-commands.js
   ```
5. Start the bot:
   ```sh
   npm start
   ```

## Docker

A `Dockerfile` and `docker-compose.yml` are provided for containerized deployment.

- Build and run with Docker Compose:
  ```sh
  docker-compose up --build
  ```
- Environment variables are loaded from `.env`.  
- Lavalink service is configured in `docker-compose.yml` alongside the bot.

## Project Structure

- `src/index.js` — Entry point  
- `src/commands/` — Slash command modules  
- `src/events/` — Discord event handlers  
- `src/structures/` — Erela.js (Lavalink) event wiring  
- `src/utils/logger.js` — Logging setup  
- `deploy-commands.js` — Slash command registration script  
- `Dockerfile` — Bot container image  
- `docker-compose.yml` — Multi-service setup (bot + Lavalink)  

## License

MIT