name: VCC Release Automation

on:
  push:
    tags:
      - "v*" # Startet bei v1.0.2, v1.1.0 etc.

jobs:
  release:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Extract Metadata
        id: metadata
        run: |
          VERSION=$(jq -r .version package.json)
          PKG_NAME=$(jq -r .name package.json)
          DISPLAY_NAME=$(jq -r .displayName package.json)
          DESCRIPTION=$(jq -r .description package.json)
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "pkg_name=$PKG_NAME" >> $GITHUB_OUTPUT
          echo "display_name=$DISPLAY_NAME" >> $GITHUB_OUTPUT
          echo "description=$DESCRIPTION" >> $GITHUB_OUTPUT

      - name: Create VCC Package Zip
        run: |
          # Wir packen nur die relevanten Dateien ohne den Repo-Hauptordner
          zip -r ${{ steps.metadata.outputs.pkg_name }}-${{ github.ref_name }}.zip package.json README.md Editor/ Editor.meta package.json.meta README.md.meta

      - name: Upload GitHub Release Asset
        uses: softprops/action-gh-release@v2
        with:
          files: ${{ steps.metadata.outputs.pkg_name }}-${{ github.ref_name }}.zip
          generate_release_notes: true
          draft: false
          prerelease: false

      - name: Update VCC Index
        run: |
          # Wechsel zum gh-pages Branch (oder erstelle ihn, falls er fehlt)
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          
          git fetch origin gh-pages || git checkout --orphan gh-pages
          git checkout gh-pages || git checkout -b gh-pages

          # Falls die index.json noch nicht existiert, Basis-Struktur anlegen
          if [ ! -f index.json ]; then
            echo '{"name":"mrunknownde VCC Repo","id":"de.mrunknownde.vccrepo","url":"https://${{ github.repository_owner }}.github.io/${{ github.event.repository.name }}/index.json","author":"mrunknownde","packages":{}}' > index.json
          fi

          # Neue Version in die index.json injizieren
          ZIP_URL="https://github.com/${{ github.repository }}/releases/download/${{ github.ref_name }}/${{ steps.metadata.outputs.pkg_name }}-${{ github.ref_name }}.zip"
          
          jq --arg ver "${{ steps.metadata.outputs.version }}" \
             --arg name "${{ steps.metadata.outputs.pkg_name }}" \
             --arg disp "${{ steps.metadata.outputs.display_name }}" \
             --arg desc "${{ steps.metadata.outputs.description }}" \
             --arg url "$ZIP_URL" \
             '.packages[$name].versions[$ver] = {
                "name": $name,
                "version": $ver,
                "displayName": $disp,
                "description": $desc,
                "unity": "2022.3",
                "url": $url
             }' index.json > temp.json && mv temp.json index.json

          git add index.json
          git commit -m "Add version ${{ github.ref_name }} to VCC index"
          git push origin gh-pages