services:
  postgres:
    container_name: yarnl-db
    image: postgres:16-alpine
    volumes:
      - yarnl-postgres-data:/var/lib/postgresql/data
    environment:
      - POSTGRES_DB=${POSTGRES_DB:-yarnl}
      - POSTGRES_USER=${POSTGRES_USER:-yarnl}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-yarnl}
    restart: unless-stopped
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-yarnl}"]
      interval: 5s
      timeout: 5s
      retries: 5

  yarnl:
    container_name: yarnl
    image: titandrive/yarnl:latest
    ports:
      - "${PORT:-3000}:3000"
    volumes:
      - ./users:/app/users
      # Optional: mount an external path for backups
      # - /mnt/user/drive:/backups
    environment:
      - POSTGRES_HOST=postgres
      - POSTGRES_PORT=5432
      - POSTGRES_DB=${POSTGRES_DB:-yarnl}
      - POSTGRES_USER=${POSTGRES_USER:-yarnl}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-yarnl}
      - ADMIN_USERNAME=${ADMIN_USERNAME:-admin}
      - ADMIN_PASSWORD=${ADMIN_PASSWORD:-}
      - TZ=${TZ:-UTC}
    restart: unless-stopped
    depends_on:
      postgres:
        condition: service_healthy

volumes:
  yarnl-postgres-data: