services:
  postgres:
    image: postgres:15-alpine
    container_name: trading-postgres
    restart: always
    ports:
      - "5432:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
      - ./init_database.sql:/docker-entrypoint-initdb.d/init_database.sql
    environment:
      - POSTGRES_DB=tradingdb
      - POSTGRES_USER=user
      - POSTGRES_PASSWORD=password
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U user -d tradingdb"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - trading-net
  fastapi:
    build: .
    container_name: trading-fastapi
    depends_on:
      postgres:
        condition: service_healthy
    ports:
      - "8000:8000"
    environment:
      - DATABASE_URL=postgresql+asyncpg://user:password@postgres:5432/tradingdb
      - METRICS_ENABLED=true
    restart: always
    healthcheck:
      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8000/system/health', timeout=5)"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
    networks:
      - trading-net
networks:
  trading-net:
    driver: bridge
volumes:
  pgdata: