version: "3.8"

services:

  # ── Postgres Database ───────────────────────────────────────────────────────
  db:
    image: postgres:15-alpine
    container_name: lnbits_db
    environment:
      POSTGRES_USER:   "${DB_USER}"
      POSTGRES_PASSWORD: "${DB_PASS}"
      POSTGRES_DB:     "${DB_NAME}"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD", "pg_isready", "-U", "${DB_USER}"]
      interval: 10s
      timeout: 5s
      retries: 5
    restart: unless-stopped

  # ── Web UI ──────────────────────────────────────────────────────────────────
  web:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: discord-lnbits-web
    ports:
      - "3000:3000"
    environment:
      DATABASE_URL: "${DATABASE_URL}"
      FLASK_SECRET: "${FLASK_SECRET}"
    depends_on:
      - db
    # wait for Postgres then launch Gunicorn
    command: >
      sh -c '
        until pg_isready -h db -U "${DB_USER}" ; do
          echo "[web] waiting for db…" ;
          sleep 2 ;
        done ;
        exec gunicorn -b 0.0.0.0:3000 app:app
      '
    restart: unless-stopped

  # ── Discord Lightning Bot ──────────────────────────────────────────────────
  bot:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: discord-lnbits-bot
    environment:
      DISCORD_TOKEN:   "${DISCORD_TOKEN}"
      GUILD_ID:        "${GUILD_ID}"
      ROLE_ID:         "${ROLE_ID}"
      CHANNEL_ID:      "${CHANNEL_ID}"
      LNBITS_URL:      "${LNBITS_URL}"
      LNBITS_API_KEY:  "${LNBITS_API_KEY}"
      PRICE:           "${PRICE}"
      COMMAND_NAME:    "${COMMAND_NAME}"
      INVOICE_MESSAGE: "${INVOICE_MESSAGE}"
      DATABASE_URL:    "${DATABASE_URL}"
    depends_on:
      - db
    # wait for Postgres as well, then launch the bot
    command: >
      sh -c '
        until pg_isready -h db -U "${DB_USER}" ; do
          echo "[bot] waiting for db…" ;
          sleep 2 ;
        done ;
        exec python3 discord_lnbits_bot.py
      '
    restart: unless-stopped

volumes:
  postgres_data: