services:
  postgis:
    image: postgis/postgis:16-3.4
    environment:
      POSTGRES_USER: radio
      POSTGRES_PASSWORD: radio
      POSTGRES_DB: radio
    ports:
      - "5432:5432"
    volumes:
      - postgis_data:/var/lib/postgresql/data
      - ./sql/init.sql:/docker-entrypoint-initdb.d/init.sql:ro
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U radio -d radio"]
      interval: 5s
      timeout: 5s
      retries: 10

  app:
    build: .
    ports:
      - "8000:8000"
    environment:
      DATABASE_URL: postgresql://radio:radio@postgis:5432/radio
      SRTM_PATH: /data/srtm
      CANOPY_PATH: /data/canopy
      SAMPLE_STEP_M: "30"
      MAX_GRID_POINTS: "10000"
    volumes:
      - ./data:/data:ro
    depends_on:
      postgis:
        condition: service_healthy

volumes:
  postgis_data: