version: '3.8'

services:
  # PostgreSQL 数据库
  postgres:
    image: postgres:15-alpine
    container_name: photography_postgres
    restart: unless-stopped
    environment:
      POSTGRES_DB: ${DB_NAME:-photography}
      POSTGRES_USER: ${DB_USER:-postgres}
      POSTGRES_PASSWORD: ${DB_PASSWORD}
      POSTGRES_INITDB_ARGS: "--encoding=UTF8 --locale=C"
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./backend/migrations:/docker-entrypoint-initdb.d
    ports:
      - "127.0.0.1:5432:5432"
    networks:
      - photography_network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${DB_USER:-postgres} -d ${DB_NAME:-photography}"]
      interval: 30s
      timeout: 10s
      retries: 5

  # Redis 缓存
  redis:
    image: redis:7-alpine
    container_name: photography_redis
    restart: unless-stopped
    command: redis-server --appendonly yes --requirepass ${REDIS_PASSWORD}
    volumes:
      - redis_data:/data
    ports:
      - "127.0.0.1:6379:6379"
    networks:
      - photography_network
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 30s
      timeout: 10s
      retries: 5

  # 后端 API 服务
  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: photography_backend
    restart: unless-stopped
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    environment:
      # 数据库配置
      DB_HOST: postgres
      DB_PORT: 5432
      DB_NAME: ${DB_NAME:-photography}
      DB_USER: ${DB_USER:-postgres}
      DB_PASSWORD: ${DB_PASSWORD}
      
      # Redis 配置
      REDIS_HOST: redis
      REDIS_PORT: 6379
      REDIS_PASSWORD: ${REDIS_PASSWORD}
      
      # JWT 配置
      JWT_SECRET: ${JWT_SECRET}
      JWT_EXPIRES_IN: ${JWT_EXPIRES_IN:-24h}
      
      # 服务器配置
      PORT: 8080
      GIN_MODE: release
      
      # 文件存储配置
      STORAGE_TYPE: ${STORAGE_TYPE:-local}
      STORAGE_PATH: /app/uploads
      MAX_UPLOAD_SIZE: ${MAX_UPLOAD_SIZE:-10MB}
      
      # 日志配置
      LOG_LEVEL: ${LOG_LEVEL:-info}
      LOG_FORMAT: json
    volumes:
      - ./backend/uploads:/app/uploads
      - ./backend/logs:/app/logs
      - ./backend/configs:/app/configs
    ports:
      - "127.0.0.1:8080:8080"
    networks:
      - photography_network
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:8080/health"]
      interval: 30s
      timeout: 10s
      retries: 5
      start_period: 60s

  # 数据库备份服务
  backup:
    image: postgres:15-alpine
    container_name: photography_backup
    restart: "no"
    depends_on:
      - postgres
    environment:
      PGPASSWORD: ${DB_PASSWORD}
    volumes:
      - ./backups:/backups
      - ./scripts/backup.sh:/backup.sh
    networks:
      - photography_network
    entrypoint: ["/backup.sh"]

volumes:
  postgres_data:
    driver: local
  redis_data:
    driver: local

networks:
  photography_network:
    driver: bridge
    ipam:
      config:
        - subnet: 172.20.0.0/16