stages:
  - build_backend
  - build_frontend
  - deploy

variables:
  GIT_STRATEGY: clone
  JAVA_HOME: "/data2/wzb/tools/jdk8"
  M2_HOME: "/data2/wzb/tools/maven"
  PATH: "/data2/wzb/tools/maven/bin:/data2/wzb/tools/jdk8/bin:/usr/local/bin:/usr/bin:/bin"

# 1. 编译打包后端
build_backend:
  stage: build_backend
  tags:
    - railway-deploy
  rules:
    - if: '$CI_COMMIT_BRANCH'
    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
  script:
    - echo "=== 开始编译后端 RuoYi-Vue ==="
    - export JAVA_HOME=/data2/wzb/tools/jdk8
    - export PATH=/data2/wzb/tools/maven/bin:$JAVA_HOME/bin:$PATH
    - javac -version
    - bash scripts/bootstrap/check-kingbase-jdbc.sh
    - cd RuoYi-Vue
    - mvn clean package
    - |
      python3 -c 'import glob, re; runs = [int(m.group(1)) for f in glob.glob("ruoyi-*/target/surefire-reports/*.txt") for m in re.finditer(r"Tests run:\s*(\d+)", open(f, errors="ignore").read())]; print("=== 后端测试执行统计: Tests run: %d ===" % sum(runs))'
    - echo "=== 后端测试与构建成功 ==="
  artifacts:
    expire_in: 2 days
    paths:
      - RuoYi-Vue/ruoyi-admin/target/ruoyi-admin.jar

# 2. 编译打包前端
build_frontend:
  stage: build_frontend
  tags:
    - railway-deploy
  rules:
    - if: '$CI_COMMIT_BRANCH'
    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
  script:
    - echo "=== 开始编译前端 build_ui ==="
    - export NODE_OPTIONS="--openssl-legacy-provider --dns-result-order=ipv4first"
    - cd build_ui
    - if [ ! -d "node_modules" ] && [ -d "/data2/wzb/tools/frontend-cache/node_modules" ]; then
        echo "使用服务器本地缓存的 node_modules";
        ln -sfn /data2/wzb/tools/frontend-cache/node_modules ./node_modules;
      fi
    - npm run build:prod
    - if [ ! -d "dist" ] || [ ! -f "dist/index.html" ]; then
        echo "错误：前端构建产物 build_ui/dist/index.html 不存在，构建失败";
        exit 1;
      fi
    - echo "=== 前端编译成功，build_ui/dist/index.html 校验通过 ==="
  artifacts:
    expire_in: 2 days
    paths:
      - build_ui/dist/

# 3. 部署到业务目录并平滑重启
deploy_production:
  stage: deploy
  tags:
    - railway-deploy
  rules:
    - if: '$CI_COMMIT_BRANCH == "feat/cicd-pipeline"'
    - when: never
  script:
    - echo "=== 0. 验证部署运行时环境配置 ==="
    - if [ -z "${TRAIN_STUDENT_IDENTITY_ENCRYPTION_KEY:-}" ] || [ -z "${TRAIN_STUDENT_IDENTITY_HASH_KEY:-}" ] || [ -z "${SPRING_REDIS_PASSWORD:-}" ]; then
        echo "错误：缺少必需的运行时配置";
        exit 1;
      fi
    - echo "required runtime configuration present."
    - echo "=== 1. 执行部署备份 (Rollback 兜底) ==="
    - if [ -d "/data2/wzb/deploy/frontend" ] && [ "$(ls -A /data2/wzb/deploy/frontend 2>/dev/null)" ]; then
        echo "备份现有前端资源到 /data2/wzb/deploy/frontend.bak ...";
        mkdir -p /data2/wzb/deploy/frontend.bak;
        cp -a /data2/wzb/deploy/frontend/. /data2/wzb/deploy/frontend.bak/;
      fi
    - if [ -f "/data2/wzb/deploy/backend/ruoyi-admin.jar" ]; then
        echo "备份现有后端 Jar 到 /data2/wzb/deploy/backend/ruoyi-admin.jar.bak ...";
        cp -p /data2/wzb/deploy/backend/ruoyi-admin.jar /data2/wzb/deploy/backend/ruoyi-admin.jar.bak;
      fi
    - echo "=== 2. 部署前端静态资源与文档中心 ==="
    - mkdir -p /data2/wzb/deploy/frontend
    - rm -rf /data2/wzb/deploy/frontend/*
    - cp -r build_ui/dist/* /data2/wzb/deploy/frontend/
    - mkdir -p /data2/wzb/deploy/frontend/docs
    - cp -r docs/* /data2/wzb/deploy/frontend/docs/
    - echo "=== 3. 部署后端 Jar 包 ==="
    - mkdir -p /data2/wzb/deploy/backend
    - cp RuoYi-Vue/ruoyi-admin/target/ruoyi-admin.jar /data2/wzb/deploy/backend/
    - echo "=== 4. 执行平滑重启与生产自检 ==="
    - chmod +x deploy/restart-all.sh
    - bash deploy/restart-all.sh
    - echo "=== 5. 输出访问地址 ==="
    - echo "APPLICATION_URL=http://192.168.139.230:8082/"
    - echo "DOCUMENTATION_URL=http://192.168.139.230:8082/docs/visual/index.html"
    - echo "=== 部署与自检成功完成！ ==="