name: Bump ApprenticeVR Cask
on:
  workflow_dispatch:
  schedule:
    - cron: '0 */6 * * *'  # every 6 hours (fixed cron syntax)

jobs:
  bump:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout tap repo
        uses: actions/checkout@v4  # updated to v4
        with:
          persist-credentials: true

      - name: Fetch latest release from GitHub
        id: fetch
        uses: actions/github-script@v7  # updated to v7
        with:
          script: |
            const release = await github.rest.repos.getLatestRelease({
              owner: 'jimzrt',
              repo: 'apprenticeVr'
            });
            
            const version = release.data.tag_name;
            const cleanVersion = version.replace(/^v/, ''); // Remove 'v' prefix
            
            core.setOutput("version", cleanVersion);
            core.setOutput("tag_name", version);
            
            // Construct the expected filename and URL
            const expectedFilename = `apprenticevr-${cleanVersion}-arm64.dmg`;
            const downloadUrl = `https://github.com/jimzrt/apprenticeVr/releases/download/${version}/${expectedFilename}`;
            
            core.setOutput("download_url", downloadUrl);
            core.setOutput("asset_name", expectedFilename);

      - name: Download DMG and compute SHA256
        id: compute
        run: |
          DOWNLOAD_URL="${{ steps.fetch.outputs.download_url }}"
          ASSET_NAME="${{ steps.fetch.outputs.asset_name }}"
          
          echo "Downloading: $DOWNLOAD_URL"
          curl -L -o "$ASSET_NAME" "$DOWNLOAD_URL"
          
          SHA256=$(sha256sum "$ASSET_NAME" | awk '{ print $1 }')
          echo "Computed SHA256: $SHA256"
          echo "sha256=$SHA256" >> $GITHUB_OUTPUT

      - name: Check current cask version
        id: current
        run: |
          CASK_FILE="Casks/apprenticevr.rb"
          if [ -f "$CASK_FILE" ]; then
            CURRENT_VERSION=$(grep -o 'version "[^"]*"' "$CASK_FILE" | sed 's/version "\([^"]*\)"/\1/')
            echo "current_version=$CURRENT_VERSION" >> $GITHUB_OUTPUT
            echo "Current version: $CURRENT_VERSION"
          else
            echo "Cask file not found: $CASK_FILE"
            exit 1
          fi

      - name: Update cask file
        run: |
          VERSION="${{ steps.fetch.outputs.version }}"
          SHA256="${{ steps.compute.outputs.sha256 }}"
          CURRENT_VERSION="${{ steps.current.outputs.current_version }}"
          CASK_FILE="Casks/apprenticevr.rb"
          
          echo "Current version: $CURRENT_VERSION"
          echo "New version: $VERSION"
          
          if [ "$VERSION" = "$CURRENT_VERSION" ]; then
            echo "Version unchanged, skipping update"
            echo "skip_commit=true" >> $GITHUB_ENV
          else
            echo "Updating $CASK_FILE to version $VERSION with SHA256 $SHA256"
            
            # Update version
            sed -i "s/version \"[^\"]*\"/version \"$VERSION\"/g" "$CASK_FILE"
            
            # Update SHA256
            sed -i "s/sha256 \"[^\"]*\"/sha256 \"$SHA256\"/g" "$CASK_FILE"
            
            echo "Updated cask file:"
            cat "$CASK_FILE"
          fi

      - name: Commit and push changes
        if: env.skip_commit != 'true'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          
          git add Casks/apprenticevr.rb
          
          if ! git diff --cached --quiet; then
            VERSION="${{ steps.fetch.outputs.version }}"
            git commit -m "bump: Updated apprenticeVr to $VERSION"
            git push
            echo "Successfully updated apprenticevr cask to version $VERSION"
          else
            echo "No changes to commit"
          fi