name: Release TailwindCSS CLI Artifacts

on:
  workflow_dispatch:
    inputs:
      tailwind_version:
        description: "TailwindCSS release version (e.g., v4.1.14)"
        required: true
        type: string

jobs:
  build-and-release:
    name: Build and Release Artifacts
    runs-on: macos-latest
    permissions:
      contents: write

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

      - name: Setup Swift
        uses: swift-actions/setup-swift@v2
        with:
          swift-version: "6.1"

      - name: Cache Swift packages
        uses: actions/cache@v4
        with:
          path: .build
          key: ${{ runner.os }}-spm-release-${{ hashFiles('**/Package.resolved') }}
          restore-keys: |
            ${{ runner.os }}-spm-release-
            ${{ runner.os }}-spm-

      - name: Validate version format
        run: |
          if [[ ! "${{ inputs.tailwind_version }}" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            echo "Error: Version must be in format vX.Y.Z (e.g., v4.1.14)"
            exit 1
          fi
          echo "Version format is valid: ${{ inputs.tailwind_version }}"

      - name: Build artifact bundler
        run: |
          echo "Building TailwindCSSCLIArtifactBundler..."
          swift build -c release --product TailwindCSSCLIArtifactBundler

      - name: Create artifact bundles
        run: |
          echo "Creating artifact bundles for TailwindCSS ${{ inputs.tailwind_version }}..."
          mkdir -p ./artifacts
          .build/release/TailwindCSSCLIArtifactBundler \
            --version "${{ inputs.tailwind_version }}" \
            --work-dir "${{ runner.temp }}/tailwindcss-bundles" \
            --output-dir ./artifacts

      - name: List generated artifacts
        run: |
          echo "Generated artifacts:"
          ls -lh artifacts/

      - name: Compute checksum
        id: checksum
        run: |
          CHECKSUM=$(shasum -a 256 artifacts/tailwindcss.artifactbundleindex | awk '{print $1}')
          echo "checksum=$CHECKSUM" >> $GITHUB_OUTPUT
          echo "Artifact bundle index checksum: $CHECKSUM"

      - name: Create release
        uses: softprops/action-gh-release@6da8fa9354ddfdc4aeace5fc48d7f679b5214090 # v2.4.1
        with:
          tag_name: TailwindCSSCLI-${{ inputs.tailwind_version }}
          name: TailwindCSS CLI ${{ inputs.tailwind_version }}
          body: |
            ## TailwindCSS CLI Artifact Bundles

            This release contains Swift Package Manager artifact bundles for TailwindCSS CLI version `${{ inputs.tailwind_version }}`.

            ### Included Artifacts
            - Linux x64 (`x86_64-unknown-linux-gnu`)
            - macOS x64 (`x86_64-apple-darwin`)
            - macOS ARM64 (`aarch64-apple-darwin`)

            ### Usage
            Add the artifact bundle to your `Package.swift`:
            ```swift
            .binaryTarget(
              name: "TailwindCSSCLI",
              url: "https://github.com/${{ github.repository }}/releases/download/TailwindCSSCLI@${{ inputs.tailwind_version }}/tailwindcss.artifactbundleindex",
              checksum: "${{ steps.checksum.outputs.checksum }}"
            )
            ```

            ### Checksum
            ```
            ${{ steps.checksum.outputs.checksum }}
            ```
          draft: false
          prerelease: false
          make_latest: false
          files: |
            artifacts/*.zip
            artifacts/tailwindcss.artifactbundleindex