# LJWX 生产环境 Docker Compose 配置 v2.0
# 使用统一.env配置文件管理所有变量
version: '3.8'

networks:
  ljwx-network:
    driver: bridge
    name: ${NETWORK_NAME:-ljwx-network}

volumes:
  mysql_data:
    driver: local
    name: ${MYSQL_VOLUME:-mysql_data}
  redis_data:
    driver: local
    name: ${REDIS_VOLUME:-redis_data}

services:
  # ============================================
  # 基础设施服务
  # ============================================

  # MySQL数据库
  ljwx-mysql:
    image: ${REGISTRY}/ljwx-mysql:${LJWX_MYSQL_VERSION}
    container_name: ljwx-mysql
    environment:
      - MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}
      - MYSQL_DATABASE=${MYSQL_DATABASE}
      - MYSQL_USER=${MYSQL_USER}
      - MYSQL_PASSWORD=${MYSQL_PASSWORD}
      - TZ=${TZ:-Asia/Shanghai}
      # 数据库迁移配置
      - DB_MIGRATION_ENABLED=${DB_MIGRATION_ENABLED:-true}
      - DB_MIGRATION_AUTO_APPLY=${DB_MIGRATION_AUTO_APPLY:-true}
    volumes:
      - mysql_data:/var/lib/mysql
      # 挂载迁移脚本目录（用于动态迁移）
      - ${DB_MIGRATION_DIR:-./docker/mysql/migrations}:/docker-migrations:ro
    ports:
      - "${MYSQL_PORT:-3307}:3306"
    networks:
      - ljwx-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-u", "root", "-p${MYSQL_ROOT_PASSWORD}"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s

  # Redis缓存
  ljwx-redis:
    image: ${REGISTRY}/ljwx-redis:${LJWX_REDIS_VERSION}
    container_name: ljwx-redis
    command: redis-server --requirepass ${REDIS_PASSWORD}
    environment:
      - TZ=${TZ:-Asia/Shanghai}
    volumes:
      - redis_data:/data
    ports:
      - "${REDIS_PORT}:6379"
    networks:
      - ljwx-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "redis-cli", "-a", "${REDIS_PASSWORD}", "ping"]
      interval: 10s
      timeout: 3s
      retries: 5
      start_period: 10s

  # ============================================
  # 业务应用服务
  # ============================================

  # 后端服务 - ljwx-boot
  ljwx-boot:
    image: ${REGISTRY}/ljwx-boot:${LJWX_BOOT_VERSION}
    container_name: ljwx-boot
    environment:
      # JVM 配置
      - JAVA_OPTS=${BOOT_JVM_OPTS:--Xms512m -Xmx1g -XX:+UseG1GC}

      # Spring Boot 配置
      - SPRING_PROFILES_ACTIVE=${SPRING_PROFILES_ACTIVE:-prod}

      # 数据库配置
      - SPRING_DATASOURCE_URL=jdbc:mysql://ljwx-mysql:3306/${MYSQL_DATABASE}?useUnicode=true&characterEncoding=utf8&serverTimezone=${TZ:-Asia/Shanghai}&useSSL=false&allowPublicKeyRetrieval=true&autoReconnect=true&failOverReadOnly=false&maxReconnects=3&initialTimeout=2&connectTimeout=60000&socketTimeout=60000
      - SPRING_DATASOURCE_USERNAME=${MYSQL_USER}
      - SPRING_DATASOURCE_PASSWORD=${MYSQL_PASSWORD}
      - SPRING_DATASOURCE_DRIVER_CLASS_NAME=com.mysql.cj.jdbc.Driver

      # Redis 配置
      - REDIS_HOST=${REDIS_HOST:-ljwx-redis}
      - REDIS_PORT=${REDIS_PORT:-6379}
      - REDIS_PASSWORD=${REDIS_PASSWORD}
      - REDIS_DB=${REDIS_DB:-0}
      - SPRING_REDIS_HOST=${REDIS_HOST:-ljwx-redis}
      - SPRING_REDIS_PORT=${REDIS_PORT:-6379}
      - SPRING_REDIS_PASSWORD=${REDIS_PASSWORD}

      # 时区配置
      - TZ=${TZ:-Asia/Shanghai}
    ports:
      - "${BOOT_PORT:-9998}:9998"
    depends_on:
      ljwx-mysql:
        condition: service_healthy
      ljwx-redis:
        condition: service_healthy
    networks:
      - ljwx-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD-SHELL", "netstat -an | grep 9998 || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 120s

  # 大屏服务 - ljwx-bigscreen
  ljwx-bigscreen:
    image: ${REGISTRY}/ljwx-bigscreen:${LJWX_BIGSCREEN_VERSION}
    container_name: ljwx-bigscreen
    environment:
      # 数据库配置
      - MYSQL_HOST=ljwx-mysql
      - MYSQL_PORT=3306
      - MYSQL_DATABASE=${MYSQL_DATABASE}
      - MYSQL_USER=${MYSQL_USER}
      - MYSQL_PASSWORD=${MYSQL_PASSWORD}

      # Redis 配置
      - REDIS_HOST=${REDIS_HOST:-ljwx-redis}
      - REDIS_PORT=${REDIS_PORT:-6379}
      - REDIS_PASSWORD=${REDIS_PASSWORD}

      # 后端API配置
      - API_BASE_URL=http://ljwx-boot:9998
      - BACKEND_URL=http://ljwx-boot:9998

      # 时区配置
      - TZ=${TZ:-Asia/Shanghai}
    ports:
      - "${BIGSCREEN_EXTERNAL_PORT:-8000}:${BIGSCREEN_PORT:-5225}"
    depends_on:
      ljwx-mysql:
        condition: service_healthy
      ljwx-boot:
        condition: service_healthy
      ljwx-redis:
        condition: service_healthy
    networks:
      - ljwx-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD-SHELL", "netstat -an | grep ${BIGSCREEN_PORT:-5225} || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 60s

  # 前端管理界面 - ljwx-admin
  ljwx-admin:
    image: ${REGISTRY}/ljwx-admin:${LJWX_ADMIN_VERSION}
    container_name: ljwx-admin
    environment:
      - API_BASE_URL=http://ljwx-boot:9998
      - TZ=${TZ:-Asia/Shanghai}
    ports:
      - "${ADMIN_EXTERNAL_PORT:-8080}:${ADMIN_PORT:-80}"
    depends_on:
      ljwx-boot:
        condition: service_healthy
    networks:
      - ljwx-network
    restart: unless-stopped

# ============================================
# 使用说明
# ============================================
#
# 配置文件:
#   - 统一配置文件: .env
#   - 从模板创建: cp .env.unified .env
#   - 修改版本号、密码等配置
#
# 构建镜像:
#   ./build-and-push.sh -b
#
# 推送镜像:
#   ./build-and-push.sh -p
#
# 部署服务:
#   ./build-and-push.sh -d
#   或
#   docker-compose -f docker-compose.prod.v2.yml up -d
#
# 一键完成:
#   ./build-and-push.sh -a
#
# 查看服务:
#   docker-compose -f docker-compose.prod.v2.yml ps
#   docker-compose -f docker-compose.prod.v2.yml logs -f [service-name]
#
# 停止服务:
#   docker-compose -f docker-compose.prod.v2.yml down
#
# 数据库迁移:
#   ./db-migrate.sh export      # 导出基线
#   ./db-migrate.sh status      # 查看状态
#   ./db-migrate.sh apply-all   # 应用迁移
#
# ============================================
# 服务访问地址
# ============================================
#
# 业务应用:
#   - 后端API: http://localhost:${BOOT_PORT:-9998}
#   - 管理界面: http://localhost:${ADMIN_EXTERNAL_PORT:-8080}
#   - 大屏服务: http://localhost:${BIGSCREEN_EXTERNAL_PORT:-8000}
#
# 基础设施:
#   - MySQL: localhost:${MYSQL_PORT:-3307} (${MYSQL_USER}/${MYSQL_PASSWORD})
#   - Redis: localhost:${REDIS_PORT:-6379} (password: ${REDIS_PASSWORD})
#
# 健康检查:
#   - Boot: http://localhost:${BOOT_PORT:-9998}/actuator/health
#