name: "test / visual"

on:
  workflow_run:
    workflows: ["trigger"]
    types: 
      - requested

permissions:
  statuses: write

concurrency:
  group: ${{ github.event.workflow_run.head_repository.full_name }}::${{ github.event.workflow_run.head_branch }}-${{ github.workflow_ref }}
  cancel-in-progress: true

jobs:
  changes:
    name: "changes"
    runs-on: ubuntu-latest
    outputs:
      should_run: ${{ steps.changes.outputs.should_run }}
      sha: ${{ steps.changes.outputs.sha }}
      pr_number: ${{ steps.changes.outputs.pr_number }}
      source_branch: ${{ steps.changes.outputs.source_branch }}
      source_repo: ${{ steps.changes.outputs.source_repo }}
      labels: ${{ steps.changes.outputs.labels }}
    steps:
      - uses: actions/checkout@v3
      - uses: "./.github/actions/changes"
        id: changes
        with:
          type: "visual"
          token: ${{ secrets.GITHUB_TOKEN }}

  comment-chromatic-start:
    uses: "./.github/workflows/comment-queue.yml"
    needs: changes
    if: ${{ needs.changes.outputs.should_run == 'true' }}
    secrets:
      gh_token: ${{ secrets.COMMENT_TOKEN }}
    with:
      pr_number: ${{ needs.changes.outputs.pr_number }}
      message: |
        storybook~pending~null
        visual~pending~0~0~null
  test-visual:
    name: "test / visual"
    needs: changes
    if: ${{ needs.changes.outputs.should_run == 'true' && github.repository == 'gradio-app/gradio' && !contains(needs.changes.outputs.labels, 'no-visual-update') }}
    runs-on: ubuntu-latest
    outputs:
      changes: ${{ steps.publish-chromatic.outputs.changeCount }}
      errors: ${{ steps.publish-chromatic.outputs.errorCount }}
      storybook_url: ${{ steps.publish-chromatic.outputs.storybookUrl }}
      build_url: ${{ steps.publish-chromatic.outputs.buildUrl }}
    steps:
      - uses: actions/checkout@v3
        with:
            fetch-depth: 0
            ref: ${{ needs.changes.outputs.sha }}
            repository: ${{ needs.changes.outputs.source_repo }}
      - name: install dependencies
        uses: "./.github/actions/install-all-deps"
        with:
          always_install_pnpm: true
          skip_build: 'true'
      - name: build client
        run: pnpm --filter @gradio/client build 
      - name: generate theme.css
        run: | 
          . venv/bin/activate
          python scripts/generate_theme.py --outfile js/storybook/theme.css
      - name: build storybook
        run: pnpm build-storybook --quiet
      - name: publish to chromatic
        id: publish-chromatic
        uses: chromaui/action@v10
        with:
          projectToken: ${{ secrets.CHROMATIC_PROJECT_TOKEN }}
          token: ${{ secrets.GITHUB_TOKEN }}
          onlyChanged: true
          exitOnceUploaded: true
      - name: do check
        if: always()
        uses: "gradio-app/github/actions/commit-status@main"
        with:
          type: "visual"
          token: ${{ secrets.GITHUB_TOKEN }}
          pr: ${{ needs.changes.outputs.pr_number }}
          sha: ${{ needs.changes.outputs.sha }}
          name: "test / visual"
          result: ${{ job.status }}
          job_id: "test-visual"  
          url: ${{ steps.publish-chromatic.outputs.buildUrl }}
   
  comment-chromatic-end:
    uses: "./.github/workflows/comment-queue.yml"
    needs: [test-visual, changes]
    secrets:
      gh_token: ${{ secrets.COMMENT_TOKEN }}
    with:
      pr_number: ${{ needs.changes.outputs.pr_number }}
      message: |
        storybook~success~${{ needs.test-visual.outputs.storybook_url }}
       
  comment-chromatic-fail:
    uses: "./.github/workflows/comment-queue.yml"
    needs: [test-visual, changes]
    if: always() && needs.test-visual.result == 'failure'
    secrets:
      gh_token: ${{ secrets.COMMENT_TOKEN }}
    with:
      pr_number: ${{ needs.changes.outputs.pr_number }}
      message: |
        storybook~failure~https://github.com/gradio-app/gradio/actions/runs/${{github.run_id}}/
        


# visual~success~${{ needs.chromatic-deployment.outputs.changes }}~${{ needs.chromatic-deployment.outputs.errors }}~${{ needs.chromatic-deployment.outputs.build_url }}

# visual~failure~0~0~https://github.com/gradio-app/gradio/actions/runs/${{github.run_id}}/