name: CI/CD Pipeline for DevStar Extension
on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

permissions:
  contents: write

jobs:
  build:
    runs-on: ubuntu-latest
    container:
      image: node:20-alpine
    steps:
      - name: 安装 Git
        run: |
          apk add --no-cache git

      - name: 拉取代码
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: ${{ github.head_ref }}

      - name: 配置 Git
        run: |
          # 添加工作目录为安全目录
          git config --global --add safe.directory "$GITHUB_WORKSPACE"
          git config --global --add safe.directory /github/workspace
          
          # 配置用户信息
          git config --global user.name "devstar"
          git config --global user.email "devstar@noreply.github.com"

      - name: Check and bump version
        if: github.event_name == 'pull_request'
        run: |
          apk add --no-cache jq
          # 获取远程 main 分支版本
          git fetch origin main
          MAIN_VERSION=$(git show origin/main:package.json | jq -r '.version')
          PR_VERSION=$(jq -r '.version' package.json)
          
          echo "Main 分支版本: $MAIN_VERSION"
          echo "当前 PR 版本: $PR_VERSION"
          
          # 如果版本号相同，则递增
          if [ "$MAIN_VERSION" = "$PR_VERSION" ]; then
            echo "版本号未变更，开始递增..."
            
            # 分解版本号
            MAJOR=$(echo "$PR_VERSION" | cut -d'.' -f1)
            MINOR=$(echo "$PR_VERSION" | cut -d'.' -f2)
            PATCH=$(echo "$PR_VERSION" | cut -d'.' -f3)
            
            # 递增补丁版本号
            NEW_PATCH=$((PATCH + 1))
            NEW_VERSION="$MAJOR.$MINOR.$NEW_PATCH"
            echo "新版本: $NEW_VERSION"
            
            # 更新 package.json
            jq --arg version "$NEW_VERSION" '.version = $version' package.json > package.json.tmp
            mv package.json.tmp package.json
            
            # 提交版本变更
            git config user.name "github-actions"
            git config user.email "github-actions@github.com"
            git add package.json
            git commit -m "chore: bump version to $NEW_VERSION [skip ci]"
            
            # 推送到当前分支
            BRANCH_NAME=$(git rev-parse --abbrev-ref HEAD)
            git push origin $BRANCH_NAME || git push origin HEAD:refs/heads/$BRANCH_NAME
          else
            echo "版本号已更新，跳过递增"
          fi

      - name: 安装依赖
        run: |
          npm install

      - name: 构建插件
        run: |
          npm run package
      
      - name: 发布插件
        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
        run: |
          npm run publish
        env:
          VSCE_PAT: ${{ secrets.VSCE_PAT }}