version: '3.8'

services:
  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
    container_name: mulita-frontend
    ports:
      # Host port is configurable via FRONTEND_PORT in .env so multiple
      # instances / other services on the same host don't collide.
      - "${FRONTEND_PORT:-3000}:80"
    depends_on:
      - backend
    networks:
      - mulita-network
    restart: unless-stopped

  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: mulita-backend
    ports:
      # Direct backend access on the host is rarely needed (the frontend
      # talks to it through the nginx /api proxy on the same network),
      # but it's exposed for debugging / curl. Override with BACKEND_PORT.
      - "${BACKEND_PORT:-8001}:8000"
    volumes:
      - ./mulita.yml:/app/config/mulita.yml:ro
      # The single host → container mount for your photo library. Set
      # PHOTO_DIRS in .env to your library root. Mounted :rw because file
      # operations (rename, move, empty discard pile) need to mutate the
      # filesystem; flip to :ro for a strict read-only library and the
      # write endpoints will return EROFS.
      - ${PHOTO_DIRS:-./photos}:/photos:rw
      - thumbs_data:/data/thumbs
      - proxies_data:/data/proxies
      - db_data:/data/db
    environment:
      - DATABASE_URL=sqlite+aiosqlite:////data/db/mulita.db
      - REDIS_URL=redis://redis:6379
      - CELERY_BROKER_URL=redis://redis:6379
      - CELERY_RESULT_BACKEND=redis://redis:6379
      - PHOTO_DIRS=${PHOTO_DIRS:-/photos}
      - ALLOWED_ORIGINS=${ALLOWED_ORIGINS:-*}
      - LOG_LEVEL=${LOG_LEVEL:-INFO}
      - TZ=${TZ:-UTC}
    depends_on:
      - redis
    networks:
      - mulita-network
    restart: unless-stopped

  worker:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: mulita-worker
    command: celery -A app.tasks.celery worker --loglevel=${LOG_LEVEL:-info} --concurrency=${CELERYD_CONCURRENCY:-4}
    volumes:
      - ./mulita.yml:/app/config/mulita.yml:ro
      - ${PHOTO_DIRS:-./photos}:/photos:rw
      - thumbs_data:/data/thumbs
      - proxies_data:/data/proxies
      - db_data:/data/db
    environment:
      - DATABASE_URL=sqlite+aiosqlite:////data/db/mulita.db
      - REDIS_URL=redis://redis:6379
      - CELERY_BROKER_URL=redis://redis:6379
      - CELERY_RESULT_BACKEND=redis://redis:6379
      - PHOTO_DIRS=${PHOTO_DIRS:-/photos}
      - CELERYD_CONCURRENCY=${CELERYD_CONCURRENCY:-4}
      - LOG_LEVEL=${LOG_LEVEL:-INFO}
      - TZ=${TZ:-UTC}
    depends_on:
      - redis
      - backend
    networks:
      - mulita-network
    restart: unless-stopped

  redis:
    image: redis:7-alpine
    container_name: mulita-redis
    # Host port exposed only for local debugging; the backend / worker
    # reach Redis via the internal mulita-network on its container name.
    ports:
      - "${REDIS_PORT:-6379}:6379"
    volumes:
      - redis_data:/data
    networks:
      - mulita-network
    restart: unless-stopped
    command: redis-server --appendonly yes

networks:
  mulita-network:
    driver: bridge

volumes:
  thumbs_data:
  proxies_data:
  db_data:
  redis_data: