name: Go Multi-Architecture Release

on:
  push:
    tags:
      - 'v*.*.*'
  workflow_dispatch:
    inputs:
      manual_version:
        description: 'Manual version override (leave empty to use git tag)'
        required: false
        default: ''

# Add permissions at workflow level
permissions:
  contents: write    # This is required for creating releases
  packages: read

jobs:
  build:
    name: Build Go Binaries
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      
      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'

      - name: Install Node.js dependencies
        run: npm ci

      - name: Build frontend assets
        run: |
          # Build JavaScript and CSS assets
          node build.js
          
          # Ensure the dist directory exists
          mkdir -p static/dist
          
          # Verify the build output
          ls -la static/dist
      
      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.24.x'
          cache: true
      
      - name: Install dependencies
        run: |
          go mod download
          # Install templ compiler for template generation
          go install github.com/a-h/templ/cmd/templ@latest
      
      - name: Generate template files
        run: templ generate
      
      - name: Set Version
        id: version
        run: |
          if [[ "${{ github.event.inputs.manual_version }}" != "" ]]; then
            echo "VERSION=${{ github.event.inputs.manual_version }}" >> $GITHUB_ENV
            echo "version=${{ github.event.inputs.manual_version }}" >> $GITHUB_OUTPUT
          elif [[ "${{ github.ref }}" == refs/tags/* ]]; then
            VERSION=${GITHUB_REF#refs/tags/}
            echo "VERSION=$VERSION" >> $GITHUB_ENV
            echo "version=$VERSION" >> $GITHUB_OUTPUT
          else
            VERSION=$(git describe --tags --abbrev=0)-$(git rev-parse --short HEAD)
            echo "VERSION=$VERSION" >> $GITHUB_ENV
            echo "version=$VERSION" >> $GITHUB_OUTPUT
          fi
          # Also set build timestamp for versioning
          echo "BUILD_TIME=$(date -u +'%Y-%m-%d_%H:%M:%S')" >> $GITHUB_ENV
          echo "COMMIT=$(git rev-parse --short HEAD)" >> $GITHUB_ENV
      
      - name: Build for multiple platforms
        run: |
          mkdir -p dist
          
          # Define common ldflags with version information
          LDFLAGS="-X github.com/starfleetcptn/gomft/components.AppVersion=$VERSION -X main.Version=$VERSION -X main.BuildTime=$BUILD_TIME -X main.Commit=$COMMIT -X github.com/starfleetcptn/gomft/components.BuildTime=$BUILD_TIME -X github.com/starfleetcptn/gomft/components.Commit=$COMMIT"          
          
          # Linux builds
          GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -ldflags="$LDFLAGS" -o dist/gomft-$VERSION-linux-amd64 .
          GOOS=linux GOARCH=arm64 CGO_ENABLED=0 go build -ldflags="$LDFLAGS" -o dist/gomft-$VERSION-linux-arm64 .
          GOOS=linux GOARCH=arm GOARM=7 CGO_ENABLED=0 go build -ldflags="$LDFLAGS" -o dist/gomft-$VERSION-linux-armv7 .
          
          # macOS builds
          GOOS=darwin GOARCH=amd64 CGO_ENABLED=0 go build -ldflags="$LDFLAGS" -o dist/gomft-$VERSION-darwin-amd64 .
          GOOS=darwin GOARCH=arm64 CGO_ENABLED=0 go build -ldflags="$LDFLAGS" -o dist/gomft-$VERSION-darwin-arm64 .
          
          # Windows builds
          GOOS=windows GOARCH=amd64 CGO_ENABLED=0 go build -ldflags="$LDFLAGS" -o dist/gomft-$VERSION-windows-amd64.exe .
          GOOS=windows GOARCH=arm64 CGO_ENABLED=0 go build -ldflags="$LDFLAGS" -o dist/gomft-$VERSION-windows-arm64.exe .
          
          # Create checksums
          cd dist
          sha256sum * > SHA256SUMS.txt
      
      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: binaries
          path: dist/
      
      - name: Create Release
        if: startsWith(github.ref, 'refs/tags/') || github.event.inputs.manual_version != ''
        uses: softprops/action-gh-release@v2
        with:
          name: Release ${{ steps.version.outputs.version }}
          files: |
            dist/*
          generate_release_notes: true
          draft: false
          # The following line is not needed as we set permissions at workflow level
          # token: ${{ secrets.GITHUB_TOKEN }}