services:
  postgres:
    image: postgres:16-alpine
    container_name: plc-mirror-db
    restart: unless-stopped
    ports:
      - "5432:5432"
    environment:
      - POSTGRES_DB=${POSTGRES_DB}
      - POSTGRES_USER=${POSTGRES_USER}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U plc_user -d plc_mirror"]
      interval: 10s
      timeout: 5s
      retries: 5
    command: [
      "postgres",
      "-c", "log_statement=all",
      "-c", "log_duration=on", 
      "-c", "log_min_duration_statement=0",
      "-c", "max_connections=200",
      "-c", "shared_preload_libraries=pg_stat_statements"
    ]
    networks:
      - plc-network

  api:
    build: .
    container_name: plc-api
    restart: unless-stopped
    command: ["./api"]
    ports:
      - "3000:3000"
    volumes:
      - ./plc.toml:/app/plc.toml:ro
    depends_on:
      postgres:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:3000/_health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
    networks:
      - plc-network

  mirror:
    build: .
    container_name: plc-mirror
    restart: unless-stopped
    command: ["./mirror"]
    volumes:
      - ./plc.toml:/app/plc.toml:ro
    depends_on:
      postgres:
        condition: service_healthy
    networks:
      - plc-network

volumes:
  postgres_data:
    driver: local

networks:
  plc-network:
    driver: bridge