services:
  app:
    build: .
    ports:
      - "8000:8000"
    environment:
      GEMINI_API_KEY: "${GEMINI_API_KEY:-}"
      GEMINI_MODEL: "${GEMINI_MODEL:-gemini-3.1-flash-lite-preview}"
      DATABASE_URL: "sqlite:////app/data/metropolis_chess.db"
      REDIS_URL: "redis://redis:6379/0"
      STOCKFISH_PATH: "/usr/games/stockfish"
      MAIA2_CACHE_DIR: "/app/.cache/maia2"
      LOG_DIR: "/app/logs"
      LOG_LEVEL: "INFO"
    volumes:
      - app-data:/app/data
      - app-logs:/app/logs
      # maia2 hardcodes /app/maia2_models/ as the weight cache location
      # (downloaded via gdown from Google Drive on first use).
      - maia2-cache:/app/maia2_models
    depends_on:
      - redis

  redis:
    image: redis:7-alpine
    command: ["redis-server", "--save", "60", "1", "--appendonly", "yes"]
    volumes:
      - redis-data:/data

volumes:
  app-data:
  app-logs:
  maia2-cache:
  redis-data: