services:
    ankerctl:
        # Use 'build: .' to build locally instead of pulling from the registry.
        # build: .
        image: ghcr.io/django1982/ankerctl:latest
        container_name: ankerctl
        restart: unless-stopped

        # host-mode networking is required for PPPP UDP communication with the
        # printer: PPPP uses asymmetric UDP on port 32108 (LAN discovery) and
        # 32100 (session). Bridge-mode NAT breaks this protocol.
        network_mode: host

        # Load environment variables from .env file.
        # Copy .env.example to .env and adjust values as needed.
        env_file:
            - .env

        volumes:
            # Printer config, API key, and SQLite database.
            - ankerctl_config:/home/ankerctl/.ankerctl
            # Timelapse captures and snapshot files.
            - ankerctl_captures:/captures
            # Log files (only written when ANKERCTL_LOG_DIR=/logs is set).
            - ankerctl_logs:/logs

        # Health check against the /api/health endpoint.
        # start_period gives the process time to load config and open the DB.
        healthcheck:
            test: ["CMD", "wget", "-q", "-O", "/dev/null", "http://127.0.0.1:4470/api/health"]
            interval: 30s
            timeout: 5s
            start_period: 20s
            retries: 3

volumes:
    ankerctl_config:
    ankerctl_captures:
    ankerctl_logs: