name: Manual fullPage.js Version Check

on:
  workflow_dispatch:
    inputs:
      dry_run:
        description: 'Dry run (no actual updates)'
        required: false
        default: 'true'
        type: boolean

jobs:
  check-fullpage-version:
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Install dependencies
        run: npm ci

      - name: Get current fullPage.js version
        id: current-version
        run: |
          CURRENT_VERSION=$(node -p "require('./package.json').dependencies['fullpage.js']")
          echo "current_version=${CURRENT_VERSION}" >> $GITHUB_OUTPUT
          echo "Current fullPage.js version: $CURRENT_VERSION"

      - name: Get latest fullPage.js version from npm
        id: latest-version
        run: |
          LATEST_VERSION=$(npm view fullpage.js version)
          echo "latest_version=${LATEST_VERSION}" >> $GITHUB_OUTPUT
          echo "Latest fullPage.js version: $LATEST_VERSION"

      - name: Compare versions
        id: compare-versions
        run: |
          CURRENT_VERSION="${{ steps.current-version.outputs.current_version }}"
          LATEST_VERSION="${{ steps.latest-version.outputs.latest_version }}"
          
          # Remove the ^ from the current version for comparison
          CURRENT_CLEAN=$(echo $CURRENT_VERSION | sed 's/^[^0-9]*//')
          LATEST_CLEAN=$(echo $LATEST_VERSION | sed 's/^[^0-9]*//')
          
          echo "Current clean version: $CURRENT_CLEAN"
          echo "Latest clean version: $LATEST_CLEAN"
          
          if [ "$CURRENT_CLEAN" != "$LATEST_CLEAN" ]; then
            echo "update_needed=true" >> $GITHUB_OUTPUT
            echo "Update needed: $CURRENT_CLEAN -> $LATEST_CLEAN"
          else
            echo "update_needed=false" >> $GITHUB_OUTPUT
            echo "No update needed"
          fi

      - name: Show version comparison
        run: |
          echo "## Version Comparison"
          echo "Current fullPage.js version: ${{ steps.current-version.outputs.current_version }}"
          echo "Latest fullPage.js version: ${{ steps.latest-version.outputs.latest_version }}"
          echo "Update needed: ${{ steps.compare-versions.outputs.update_needed }}"
          echo "Dry run: ${{ github.event.inputs.dry_run }}"

      - name: Test build with latest version (dry run)
        if: steps.compare-versions.outputs.update_needed == 'true' && github.event.inputs.dry_run == 'true'
        run: |
          echo "Testing build with latest fullPage.js version..."
          LATEST_VERSION="${{ steps.latest-version.outputs.latest_version }}"
          npm install fullpage.js@$LATEST_VERSION --save
          npm run build
          echo "Build test completed successfully with version $LATEST_VERSION"

      - name: Revert changes if dry run
        if: steps.compare-versions.outputs.update_needed == 'true' && github.event.inputs.dry_run == 'true'
        run: |
          echo "Reverting changes (dry run mode)..."
          git checkout package.json package-lock.json
          npm ci

      - name: Create issue for manual review
        if: steps.compare-versions.outputs.update_needed == 'true' && github.event.inputs.dry_run == 'true'
        uses: actions/github-script@v7
        with:
          script: |
            const { data: issues } = await github.rest.issues.listForRepo({
              owner: context.repo.owner,
              repo: context.repo.repo,
              state: 'open',
              labels: ['fullpage-update']
            });
            
            const existingIssue = issues.find(issue => 
              issue.title.includes('fullPage.js update available')
            );
            
            if (!existingIssue) {
              await github.rest.issues.create({
                owner: context.repo.owner,
                repo: context.repo.repo,
                title: `fullPage.js update available: ${{ steps.current-version.outputs.current_version }} → ${{ steps.latest-version.outputs.latest_version }}`,
                body: `## fullPage.js Update Available
                
                **Current version:** ${{ steps.current-version.outputs.current_version }}
                **Latest version:** ${{ steps.latest-version.outputs.latest_version }}
                
                ### What to do:
                1. Review the changes in fullPage.js
                2. Test the build locally
                3. If everything looks good, trigger the automatic update workflow
                
                ### Manual update steps:
                \`\`\`bash
                npm install fullpage.js@${{ steps.latest-version.outputs.latest_version }} --save
                npm run build
                \`\`\`
                
                ---
                *This issue was created automatically by the GitHub Action.*`,
                labels: ['fullpage-update', 'dependencies']
              });
            }