name: Publish to npm

on:
  push:
    tags:
      - 'v*.*.*'
  workflow_dispatch:
    inputs:
      version:
        description: 'Version to publish (e.g., 5.0.6)'
        required: true
        type: string

jobs:
  build-and-publish:
    runs-on: ubuntu-latest

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

      # Setup Deno
      - name: Setup Deno
        uses: denoland/setup-deno@v1
        with:
          deno-version: v1.x

      # Setup Node.js for npm publishing
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18.x'
          registry-url: 'https://registry.npmjs.org/'

      # Compile binaries for all platforms
      - name: Compile binaries
        run: |
          echo "Compiling binaries for all platforms..."
          deno task compile
          echo ""
          echo "Binary sizes:"
          ls -lh dist/binaries/

      # Update version in package.json if triggered manually
      - name: Update version in package.json
        if: github.event_name == 'workflow_dispatch'
        run: |
          VERSION=${{ github.event.inputs.version }}
          echo "Updating package.json to version ${VERSION}"
          npm version ${VERSION} --no-git-tag-version

      # Extract version from tag if triggered by tag push
      - name: Extract version from tag
        if: startsWith(github.ref, 'refs/tags/')
        run: |
          VERSION=${GITHUB_REF#refs/tags/v}
          echo "VERSION=${VERSION}" >> $GITHUB_ENV
          echo "Extracted version: ${VERSION}"

      # Ensure versions are synchronized
      - name: Sync versions
        run: |
          if [ -n "${VERSION}" ]; then
            echo "Syncing version ${VERSION} across files..."

            # Update deno.json
            sed -i "s/\"version\": \".*\"/\"version\": \"${VERSION}\"/" deno.json

            # Update package.json
            npm version ${VERSION} --no-git-tag-version --allow-same-version

            echo "Updated versions:"
            echo "deno.json: $(grep '"version"' deno.json)"
            echo "package.json: $(grep '"version"' package.json | head -1)"
          fi

      # Generate SHA256 checksums for binaries
      - name: Generate checksums
        run: |
          cd dist/binaries
          sha256sum * > SHA256SUMS
          echo "Checksums generated:"
          cat SHA256SUMS
          cd ../..

      # Create npm package
      - name: Create npm package
        run: |
          echo "Creating npm package..."
          npm pack
          echo ""
          echo "Package created:"
          ls -lh *.tgz

      # Test package installation locally
      - name: Test local installation
        run: |
          echo "Testing local package installation..."
          PACKAGE_FILE=$(ls *.tgz)
          npm install -g ${PACKAGE_FILE}

          echo ""
          echo "Testing nupst command:"
          nupst --version || echo "Note: Binary execution may fail in CI environment"

          echo ""
          echo "Checking installed files:"
          npm ls -g @serve.zone/nupst

      # Publish to npm (only on tag push or manual trigger)
      - name: Publish to npm
        if: startsWith(github.ref, 'refs/tags/') || github.event_name == 'workflow_dispatch'
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: |
          echo "Publishing to npm registry..."
          npm publish --access public

          echo ""
          echo "✅ Successfully published @serve.zone/nupst to npm!"
          echo ""
          echo "Package info:"
          npm view @serve.zone/nupst

      # Create GitHub Release (only on tag push)
      - name: Create GitHub Release
        if: startsWith(github.ref, 'refs/tags/')
        uses: softprops/action-gh-release@v1
        with:
          files: |
            dist/binaries/nupst-*
            dist/binaries/SHA256SUMS
            *.tgz
          generate_release_notes: true
          body: |
            ## NUPST ${{ env.VERSION }}

            ### Installation

            #### Via npm (recommended)
            ```bash
            npm install -g @serve.zone/nupst
            ```

            #### Direct download
            Download the appropriate binary for your platform from the assets below.

            ### Platform Support
            - Linux x64 / ARM64
            - macOS x64 / ARM64 (Apple Silicon)
            - Windows x64

            ### Checksums
            SHA256 checksums are available in `SHA256SUMS` file.

  # Verify the published package
  verify:
    needs: build-and-publish
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/') || github.event_name == 'workflow_dispatch'

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

      - name: Wait for npm propagation
        run: sleep 30

      - name: Verify npm package
        run: |
          echo "Verifying published package..."
          npm view @serve.zone/nupst

          echo ""
          echo "Testing installation from npm:"
          npm install -g @serve.zone/nupst

          echo ""
          echo "Package installed successfully!"
          which nupst || echo "Binary location check skipped"