version: '3.8'

services:
  # MySQL数据库
  mysql:
    image: school-news-mysql:latest
    container_name: school-news-mysql
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD:-123456}
      MYSQL_DATABASE: ${MYSQL_DATABASE:-school_news}
      MYSQL_USER: ${MYSQL_USER:-schoolnews}
      MYSQL_PASSWORD: ${MYSQL_PASSWORD:-123456}
      TZ: Asia/Shanghai
    ports:
      - "${MYSQL_PORT:-3306}:3306"
    volumes:
      # 数据持久化
      - mysql-data:/var/lib/mysql
      # 自定义配置文件（可选，取消注释以启用）
      # 如需自定义MySQL配置，取消下面的注释并修改mysql/my.cnf
      # - ./mysql/my.cnf:/etc/mysql/conf.d/my.cnf
    command:
      - --character-set-server=utf8mb4
      - --collation-server=utf8mb4_unicode_ci
      - --default-authentication-plugin=mysql_native_password
      - --max_connections=1000
      - --max_allowed_packet=64M
    networks:
      - school-news-network
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-p${MYSQL_ROOT_PASSWORD:-123456}"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s

  # Redis缓存
  redis:
    image: redis:7-alpine
    container_name: school-news-redis
    restart: always
    environment:
      TZ: Asia/Shanghai
    ports:
      - "${REDIS_PORT:-6379}:6379"
    volumes:
      - redis-data:/data
      - ./redis/redis.conf:/usr/local/etc/redis/redis.conf
    command: redis-server /usr/local/etc/redis/redis.conf --requirepass ${REDIS_PASSWORD:-123456}
    networks:
      - school-news-network
    healthcheck:
      test: ["CMD", "redis-cli", "--raw", "incr", "ping"]
      interval: 10s
      timeout: 3s
      retries: 5

  # 后端服务
  school-news-serv:
    image: school-news-serv:latest
    container_name: school-news-serv
    restart: always
    depends_on:
      mysql:
        condition: service_healthy
      redis:
        condition: service_healthy
    environment:
      # 数据库配置
      MYSQL_HOST: mysql
      MYSQL_PORT: 3306
      MYSQL_DATABASE: ${MYSQL_DATABASE:-school_news}
      MYSQL_USER: ${MYSQL_USER:-root}
      MYSQL_PASSWORD: ${MYSQL_PASSWORD:-123456}
      # Redis配置
      REDIS_HOST: redis
      REDIS_PORT: 6379
      REDIS_PASSWORD: ${REDIS_PASSWORD:-123456}
      # JVM配置
      JAVA_OPTS: "-Xms512m -Xmx1g -XX:+UseG1GC"
      TZ: Asia/Shanghai
    ports:
      - "${SERV_PORT:-8081}:8081"
    volumes:
      # 配置文件挂载
      - ./config/application.yml:/app/config/application.yml
      - ./config/log4j2-spring.xml:/app/config/log4j2-spring.xml
      # 日志目录挂载
      - ./logs/serv:/app/logs
      # 上传文件目录
      - ./uploads:/app/uploads
      # 爬虫脚本目录（如果需要更新爬虫脚本）
      - ../schoolNewsCrawler:/app/crawler
    networks:
      - school-news-network
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8081/schoolNewsServ/actuator/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 60s

  # 前端服务
  school-news-web:
    image: school-news-web:latest
    container_name: school-news-web
    restart: always
    depends_on:
      - school-news-serv
    environment:
      TZ: Asia/Shanghai
    ports:
      - "${WEB_PORT:-8080}:80"
    volumes:
      # 运行时配置文件挂载（可整个替换，修改后重启容器即可生效）
      - ./config/web-app-config.js:/app/config/app-config.js
      # 日志目录挂载
      - ./logs/web:/app/logs
    networks:
      - school-news-network
    healthcheck:
      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost/schoolNewsWeb/"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 10s

networks:
  school-news-network:
    driver: bridge

volumes:
  mysql-data:
    driver: local
  redis-data:
    driver: local