name: Build and Create PR

on:
  workflow_dispatch: # 手动触发
  push:
    branches: [ main, pr/* ]

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        include:
          - os: ubuntu-latest
            platform: linux
            target: node18-linux-x64
            output: precompiled/app
          - os: windows-latest
            platform: win
            target: node18-win-x64
            output: precompiled/app.exe
          - os: macos-latest
            platform: macos
            target: node18-macos-x64
            output: precompiled/app

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Setup Node.js
      uses: actions/setup-node@v4
      with:
        node-version: '18'

    - name: Install dependencies
      run: |
        npm install -g pnpm
        pnpm install

    - name: Build for ${{ matrix.platform }}
      run: |
        npm run pkg${{ matrix.platform }}
      env:
        PKG_TARGET: ${{ matrix.target }}

    - name: Upload artifacts
      uses: actions/upload-artifact@v4
      with:
        name: app-${{ matrix.platform }}
        path: ${{ matrix.output }}
        if-no-files-found: error

  create-pr:
    needs: build
    runs-on: ubuntu-latest
    if: github.event_name == 'workflow_dispatch'  # 只在手动触发时创建PR

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Download all artifacts
      uses: actions/download-artifact@v4
      with:
        path: precompiled

    - name: Display structure of downloaded files
      run: ls -R

    - name: Setup Node.js
      uses: actions/setup-node@v4

    - name: Create new branch and commit
      run: |
        git config --global user.name 'github-actions[bot]'
        git config --global user.email 'github-actions[bot]@users.noreply.github.com'
        
        BRANCH_NAME="auto-build-$(date +%Y%m%d-%H%M%S)"
        git checkout -b $BRANCH_NAME
        
        # 复制并整理下载的文件
        mkdir -p precompiled
        cp app-win/* precompiled/ || true
        cp app-linux/* precompiled/ || true
        cp app-macos/* precompiled/ || true
        
        # 提交更改
        git add precompiled/
        git commit -m "Auto-build: Add compiled binaries for win, linux, macos" || exit 0
        
        # 推送到远程仓库
        git push origin $BRANCH_NAME

    - name: Create Pull Request
      uses: actions/github-script@v7
      with:
        script: |
          const { data: pullRequest } = await github.rest.pulls.create({
            owner: context.repo.owner,
            repo: context.repo.repo,
            title: 'Auto-build: Add compiled binaries for win, linux, macos',
            head: `auto-build-${new Date().toISOString().slice(0, 19).replace(/[-:]/g, '').replace('T', '-')}`,
            base: 'main',
            body: 'This PR contains newly built binaries for Windows, Linux, and macOS platforms.'
          });
          console.log(`Created PR #${pullRequest.number}: ${pullRequest.html_url}`);