version: '3.8'

services:
  # PostgreSQL база для хранения конфигурации и логов репликации
  postgres:
    image: postgres:15-alpine
    container_name: replication-postgres
    environment:
      POSTGRES_DB: replication_db
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres_password
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - replication-network

  # Основной сервис репликации
  replication-service:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: replication-service
    environment:
      # MSSQL Connection
      MSSQL_SERVER: ${MSSQL_SERVER:-mssql}
      MSSQL_DATABASE: ${MSSQL_DATABASE:-production_db}
      MSSQL_USERNAME: ${MSSQL_USERNAME:-sa}
      MSSQL_PASSWORD: ${MSSQL_PASSWORD:-YourPassword123!}
      MSSQL_PORT: ${MSSQL_PORT:-1433}
      
      # PostgreSQL Connection
      POSTGRES_HOST: postgres
      POSTGRES_DATABASE: replication_db
      POSTGRES_USERNAME: postgres
      POSTGRES_PASSWORD: postgres_password
      POSTGRES_PORT: 5432
      
      # Redis (optional)
      REDIS_HOST: ${REDIS_HOST:-localhost}
      REDIS_PORT: ${REDIS_PORT:-6379}
    ports:
      - "8000:8000"
    depends_on:
      postgres:
        condition: service_healthy
    volumes:
      - ./logs:/app/logs
    networks:
      - replication-network
    restart: unless-stopped
    command: uvicorn main:app --host 0.0.0.0 --port 8000

  # Redis для кэширования и сессий (optional)
  redis:
    image: redis:7-alpine
    container_name: replication-redis
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data
    networks:
      - replication-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

volumes:
  postgres_data:
  redis_data:

networks:
  replication-network:
    driver: bridge