name: Build Multi-Platform Binaries
on:
  push:
    paths:
      - '**.go'
      - 'go.mod'
      - 'go.sum'
      - 'web/**'
      - '.gitea/workflows/**'

jobs:
  # --- 任务 1: 构建前端 ---
  build-frontend:
    runs-on: node-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Build Frontend
        run: |
          cd web
          npm ci
          npm run build
      
      - name: Upload Frontend Artifact
        uses: actions/upload-artifact@v3
        with:
          name: frontend-dist
          path: web/dist
          retention-days: 1

  # --- 任务 2: 构建多平台二进制文件 ---
  build-binaries:
    needs: build-frontend
    runs-on: golang-latest
    strategy:
      fail-fast: false # 即使某个平台失败，也继续构建其他平台
      matrix:
        include:
          # Linux 平台
          - { goos: linux, goarch: amd64, target: server, upx: true }
          - { goos: linux, goarch: amd64, target: client, upx: true }
          - { goos: linux, goarch: arm64, target: server, upx: true } # ARMv8 64-bit
          - { goos: linux, goarch: arm64, target: client, upx: true }
          # 针对 ARMv8 (v8l) 32位模式，使用 GOARM=7 确保最大兼容性
          - { goos: linux, goarch: arm, goarm: 7, target: server, upx: true }
          - { goos: linux, goarch: arm, goarm: 7, target: client, upx: true }
          
          # Windows 平台
          - { goos: windows, goarch: amd64, target: server, upx: true }
          - { goos: windows, goarch: amd64, target: client, upx: true }
          - { goos: windows, goarch: arm64, target: server, upx: false }
          
          # Darwin (macOS) 平台
          - { goos: darwin, goarch: amd64, target: server, upx: false }
          - { goos: darwin, goarch: arm64, target: server, upx: false }

    steps:
      # 关键步骤：在 checkout 之前安装 Node.js，否则 checkout@v4 会报错
      - name: Install Node.js & UPX
        run: |
          if command -v apk > /dev/null; then
            apk add --no-cache nodejs upx
          elif command -v apt-get > /dev/null; then
            apt-get update && apt-get install -y nodejs upx-ucl
          else
            echo "Unsupported package manager" && exit 1
          fi

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

      - name: Download Frontend Artifact
        uses: actions/download-artifact@v3
        with:
          name: frontend-dist
          path: internal/server/app/dist

      - name: Build Binary
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
          GOARM: ${{ matrix.goarm }}
          CGO_ENABLED: 0
        run: |
          # 处理文件名后缀
          ARM_VAL=""
          if [ "${{ matrix.goarch }}" = "arm" ]; then
            ARM_VAL="v${{ matrix.goarm }}"
          fi
          
          EXT=""
          if [ "${{ matrix.goos }}" = "windows" ]; then
            EXT=".exe"
          fi
          
          FILENAME="${{ matrix.target }}-${{ matrix.goos }}-${{ matrix.goarch }}${ARM_VAL}${EXT}"
          
          # 执行编译
          go build -ldflags="-s -w" -o "${FILENAME}" ./cmd/${{ matrix.target }}
          
          # 记录文件名供后续步骤使用
          echo "CURRENT_FILENAME=${FILENAME}" >> $GITHUB_ENV

      - name: Run UPX Compression
        if: matrix.upx == true
        run: |
          # 尝试压缩，即使失败也不中断工作流（某些架构不支持 UPX）
          upx -9 "${{ env.CURRENT_FILENAME }}" || echo "UPX skipped for this platform"

      - name: Upload Binary
        uses: actions/upload-artifact@v3
        with:
          name: ${{ env.CURRENT_FILENAME }}
          path: ${{ env.CURRENT_FILENAME }}