# =============================================================================
# 企微IT智能服务台 — Docker Compose（公司内网服务器版）
# =============================================================================
# 目标服务器：10.90.5.110
# 域名：itsupport.servyou.com.cn
#
# 用法：
#   1. 上传部署包到服务器
#   2. cp .env.example .env && vim .env  # 填入真实配置
#   3. docker compose up -d              # 启动所有服务
#   4. docker compose logs -f            # 查看日志
#
# 架构：
#   客户端浏览器 → Nginx:80 → { /itdesk/, /itagent/, /itadmin/, /api/, /ws/ }
# =============================================================================

services:
  # --------------------------------------------------------------------------
  # PostgreSQL 16 — 持久化数据库
  # --------------------------------------------------------------------------
  postgres:
    image: postgres:16-alpine
    container_name: wecom_it_postgres
    restart: unless-stopped
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-wecom}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-wecom_secret}
      POSTGRES_DB: ${POSTGRES_DB:-wecom_it_desk}
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-wecom}"]
      interval: 5s
      timeout: 5s
      retries: 5
    networks:
      - it-desk-internal
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  # --------------------------------------------------------------------------
  # Redis 7 — 缓存服务（token、会话、员工信息）
  # --------------------------------------------------------------------------
  redis:
    image: redis:7-alpine
    container_name: wecom_it_redis
    restart: unless-stopped
    command: redis-server --appendonly yes --save 900 1 --save 300 10 --requirepass ${REDIS_PASSWORD:-R3d!s@2026#Secure}
    volumes:
      - redis_data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "-a", "${REDIS_PASSWORD:-R3d!s@2026#Secure}", "ping"]
      interval: 5s
      timeout: 5s
      retries: 5
    networks:
      - it-desk-internal
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  # --------------------------------------------------------------------------
  # FastAPI 后端 — 核心业务服务
  # --------------------------------------------------------------------------
  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    image: wecom-it-desk-backend:latest
    container_name: wecom_it_backend
    restart: unless-stopped
    environment:
      # 企微凭证
      - WECOM_CORP_ID=${WECOM_CORP_ID}
      - WECOM_AGENT_ID=${WECOM_AGENT_ID}
      - WECOM_SECRET=${WECOM_SECRET}
      - WECOM_TOKEN=${WECOM_TOKEN}
      - WECOM_ENCODING_AES_KEY=${WECOM_ENCODING_AES_KEY}
      # 数据库（Docker 内部网络，用容器名通信）
      - DATABASE_URL=postgresql://${POSTGRES_USER:-wecom}:${POSTGRES_PASSWORD:-wecom_secret}@postgres:5432/${POSTGRES_DB:-wecom_it_desk}
      # Redis（Docker 内部网络，带密码认证）
      - REDIS_URL=redis://:${REDIS_PASSWORD:-R3d!s@2026#Secure}@redis:6379/0
      # CORS
      - CORS_ORIGINS=${CORS_ORIGINS:-http://itsupport.servyou.com.cn}
      # AI 服务（Dify）
      - DIFY_API_URL=${DIFY_API_URL}
      - DIFY_API_KEY=${DIFY_API_KEY}
      - DIFY_TIMEOUT=${DIFY_TIMEOUT:-30}
      # AI Wingman（留空禁用）
      - DIFY_WINGMAN_API_URL=${DIFY_WINGMAN_API_URL:-}
      - DIFY_WINGMAN_API_KEY=${DIFY_WINGMAN_API_KEY:-}
      - DIFY_WINGMAN_TIMEOUT=${DIFY_WINGMAN_TIMEOUT:-30}
      # Mock 登录（生产环境默认关闭，如需临时调试请在 .env 中显式设置为 true）
      - MOCK_LOGIN_ENABLED=${MOCK_LOGIN_ENABLED:-false}
      # 服务配置
      - BACKEND_HOST=0.0.0.0
      - BACKEND_PORT=8000
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    command: >
      /bin/sh -c "
      echo '>>> 执行数据库迁移...' &&
      cd /app && PYTHONPATH=/app alembic upgrade head &&
      echo '>>> 启动 API 服务...' &&
      uvicorn app.main:app --host 0.0.0.0 --port 8000 --workers 2
      "
    networks:
      - it-desk-internal
    healthcheck:
      test: ["CMD-SHELL", "curl -f http://localhost:8000/health || exit 1"]
      interval: 15s
      timeout: 5s
      retries: 3
      start_period: 30s
    logging:
      driver: "json-file"
      options:
        max-size: "20m"
        max-file: "5"

  # --------------------------------------------------------------------------
  # Nginx — 反向代理 + 静态文件服务
  # --------------------------------------------------------------------------
  nginx:
    image: nginx:1.27-alpine
    container_name: wecom_it_nginx
    restart: unless-stopped
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
      - ./nginx/ssl:/etc/nginx/ssl:ro
      - ./frontend-h5/dist:/usr/share/nginx/html/itdesk:ro
      - ./frontend-agent/dist:/usr/share/nginx/html/itagent:ro
      - ./frontend-admin/dist:/usr/share/nginx/html/itadmin:ro
      - ./frontend-portal/dist:/usr/share/nginx/html/itportal:ro
    depends_on:
      - backend
    networks:
      - it-desk-internal
    healthcheck:
      test: ["CMD-SHELL", "curl -f http://localhost:80/itdesk/health || exit 1"]
      interval: 15s
      timeout: 5s
      retries: 3
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

# =============================================================================
# 网络
# =============================================================================
networks:
  it-desk-internal:
    driver: bridge

# =============================================================================
# 数据卷 — 持久化存储
# =============================================================================
volumes:
  postgres_data:
    name: wecom_it_postgres_data
  redis_data:
    name: wecom_it_redis_data