services:
  wetter:
    build: .
    container_name: wetter
    restart: unless-stopped

    # Seriellen Port durchreichen
    devices:
      - "${PORT_PATH:-/dev/ttyUSB0}:/dev/ttyUSB0"

    # Datenbank-Volume
    volumes:
      - wetter_data:/data

    # Umgebungsvariablen (überschreiben .env im Image)
    environment:
      PORT_PATH:         /dev/ttyUSB0
      BAUD_RATE:         ${BAUD_RATE:-19200}
      DB_PATH:           /data/wetter.db
      LOOP_INTERVAL_MS:  ${LOOP_INTERVAL_MS:-30000}

volumes:
  wetter_data: