name: 'Chromatic'

# - [Automate Chromatic with GitHub Actions • Chromatic docs]( https://www.chromatic.com/docs/github-actions/ )

on:
  workflow_dispatch: # Allow manual triggering
  pull_request:
    branches: [main]

jobs:
  chromatic-deployment:
    runs-on: ubuntu-latest
    # Only run for PRs from version-bump-* branches or manual triggers
    if: github.event_name == 'workflow_dispatch' || startsWith(github.head_ref, 'version-bump-')
    permissions:
      pull-requests: write
      issues: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Required for Chromatic baseline

      - name: Install pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 10

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

      - name: Get current time
        id: current-time
        run: echo "time=$(date -u '+%m/%d/%Y, %I:%M:%S %p')" >> $GITHUB_OUTPUT

      - name: Comment PR - Build Started
        if: github.event_name == 'pull_request'
        continue-on-error: true
        uses: edumserrano/find-create-or-update-comment@v3
        with:
          issue-number: ${{ github.event.pull_request.number }}
          body-includes: '<!-- STORYBOOK_BUILD_STATUS -->'
          comment-author: 'github-actions[bot]'
          edit-mode: append
          body: |
            <!-- STORYBOOK_BUILD_STATUS -->
            ## 🎨 Storybook Build Status

            🔄 **Building Storybook and running visual tests...**

            ⏳ Build started at: ${{ steps.current-time.outputs.time }} UTC

            ---
            *This comment will be updated when the build completes*

      - name: Cache tool outputs
        uses: actions/cache@v4
        with:
          path: |
            .cache
            storybook-static
            tsconfig.tsbuildinfo
          key: storybook-cache-${{ runner.os }}-${{ hashFiles('**/pnpm-lock.yaml') }}-${{ hashFiles('src/**/*.{ts,vue,js}', '*.config.*', '.storybook/**/*') }}
          restore-keys: |
            storybook-cache-${{ runner.os }}-${{ hashFiles('**/pnpm-lock.yaml') }}-
            storybook-cache-${{ runner.os }}-
            storybook-tools-cache-${{ runner.os }}-

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Build Storybook and run Chromatic
        id: chromatic
        uses: chromaui/action@latest
        with:
          projectToken: ${{ secrets.CHROMATIC_PROJECT_TOKEN }}
          buildScriptName: build-storybook
          autoAcceptChanges: 'main' # Auto-accept changes on main branch
          exitOnceUploaded: true # Don't wait for UI tests to complete

      - name: Get completion time
        id: completion-time
        if: always()
        run: echo "time=$(date -u '+%m/%d/%Y, %I:%M:%S %p')" >> $GITHUB_OUTPUT

      - name: Comment PR - Build Complete
        if: github.event_name == 'pull_request' && always()
        continue-on-error: true
        uses: edumserrano/find-create-or-update-comment@v3
        with:
          issue-number: ${{ github.event.pull_request.number }}
          body-includes: '<!-- STORYBOOK_BUILD_STATUS -->'
          comment-author: 'github-actions[bot]'
          edit-mode: replace
          body: |
            <!-- STORYBOOK_BUILD_STATUS -->
            ## 🎨 Storybook Build Status

            ${{ steps.chromatic.outcome == 'success' && '✅' || '❌' }} **${{ steps.chromatic.outcome == 'success' && 'Build completed successfully!' || 'Build failed!' }}**

            ⏰ Completed at: ${{ steps.completion-time.outputs.time }} UTC

            ### 📊 Build Summary
            - **Components**: ${{ steps.chromatic.outputs.componentCount || '0' }}
            - **Stories**: ${{ steps.chromatic.outputs.testCount || '0' }}
            - **Visual changes**: ${{ steps.chromatic.outputs.changeCount || '0' }}
            - **Errors**: ${{ steps.chromatic.outputs.errorCount || '0' }}

            ### 🔗 Links
            ${{ steps.chromatic.outputs.buildUrl && format('- [📸 View Chromatic Build]({0})', steps.chromatic.outputs.buildUrl) || '' }}
            ${{ steps.chromatic.outputs.storybookUrl && format('- [📖 Preview Storybook]({0})', steps.chromatic.outputs.storybookUrl) || '' }}

            ---
            ${{ steps.chromatic.outcome == 'success' && '🎉 Your Storybook is ready for review!' || '⚠️ Please check the workflow logs for error details.' }}