name: Release

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Version to release (without v prefix, e.g., 0.2.0)'
        required: true
        type: string

jobs:
  release:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Validate version format
        run: |
          if ! echo "${{ inputs.version }}" | grep -qE '^[0-9]+\.[0-9]+\.[0-9]+$'; then
            echo "::error::Version must be in format X.Y.Z (e.g., 0.2.0)"
            exit 1
          fi

      - name: Checkout
        uses: actions/checkout@v4

      - name: Configure git
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

      - name: Update package.json version
        run: |
          jq --arg version "${{ inputs.version }}" '.version = $version' package.json > package.json.tmp
          mv package.json.tmp package.json

      - name: Update artifacthub-pkg.yml version and URL
        run: |
          VERSION="${{ inputs.version }}"
          RELEASE_URL="https://github.com/${{ github.repository }}/releases/download/v${VERSION}/headlamp-rook-ceph-plugin-${VERSION}.tar.gz"

          sed -i "s|^version:.*|version: \"${VERSION}\"|" artifacthub-pkg.yml
          sed -i "s|headlamp/plugin/archive-url:.*|headlamp/plugin/archive-url: \"${RELEASE_URL}\"|" artifacthub-pkg.yml

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Build plugin
        run: npx @kinvolk/headlamp-plugin build

      - name: Package plugin
        run: npx @kinvolk/headlamp-plugin package

      - name: Validate tarball name
        run: |
          EXPECTED="headlamp-rook-ceph-plugin-${{ inputs.version }}.tar.gz"
          ACTUAL=$(ls *.tar.gz)
          if [ "$EXPECTED" != "$ACTUAL" ]; then
            echo "::error::Tarball name mismatch! Expected: $EXPECTED, Got: $ACTUAL"
            exit 1
          fi
          echo "✓ Tarball name validated: $ACTUAL"

      - name: Compute checksum
        id: compute_checksum
        run: |
          TARBALL="headlamp-rook-ceph-plugin-${{ inputs.version }}.tar.gz"
          CHECKSUM=$(sha256sum "$TARBALL" | awk '{print $1}')
          echo "checksum=${CHECKSUM}" >> $GITHUB_OUTPUT
          echo "Checksum: sha256:${CHECKSUM}"

      - name: Update checksum in metadata
        run: |
          CHECKSUM="${{ steps.compute_checksum.outputs.checksum }}"
          sed -i "s|headlamp/plugin/archive-checksum:.*|headlamp/plugin/archive-checksum: \"sha256:${CHECKSUM}\"|" artifacthub-pkg.yml

      - name: Commit version bump and metadata
        run: |
          git add package.json artifacthub-pkg.yml
          git commit -m "chore: release v${{ inputs.version }}"
          git push origin main

      - name: Create and push tag
        run: |
          git tag "v${{ inputs.version }}"
          git push origin "v${{ inputs.version }}"

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: "v${{ inputs.version }}"
          files: headlamp-rook-ceph-plugin-${{ inputs.version }}.tar.gz
          fail_on_unmatched_files: true
          draft: false
          prerelease: false
          generate_release_notes: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Summary
        run: |
          echo "✓ Version bumped to ${{ inputs.version }}"
          echo "✓ Metadata updated with checksum sha256:${{ steps.compute_checksum.outputs.checksum }}"
          echo "✓ Tag v${{ inputs.version }} created"
          echo "✓ GitHub release published with tarball"