name: "CI: Tests Storybook (Deploy for Forks)"
description: "Deploys Storybook previews from forked PRs (forks can't access deployment secrets)"

on:
  workflow_run:
    workflows: ["CI: Tests Storybook"]
    types: [requested, completed]

env:
  DATE_FORMAT: '+%m/%d/%Y, %I:%M:%S %p'

jobs:
  deploy-and-comment-forked-pr:
    runs-on: ubuntu-latest
    if: |
      github.repository == 'Comfy-Org/ComfyUI_frontend' &&
      github.event.workflow_run.event == 'pull_request' &&
      github.event.workflow_run.head_repository != null &&
      github.event.workflow_run.repository != null &&
      github.event.workflow_run.head_repository.full_name != github.event.workflow_run.repository.full_name
    permissions:
      pull-requests: write
      actions: read
    steps:
      - name: Log workflow trigger info
        run: |
          echo "Repository: ${{ github.repository }}"
          echo "Event: ${{ github.event.workflow_run.event }}"
          echo "Head repo: ${{ github.event.workflow_run.head_repository.full_name || 'null' }}"
          echo "Base repo: ${{ github.event.workflow_run.repository.full_name || 'null' }}"
          echo "Is forked: ${{ github.event.workflow_run.head_repository.full_name != github.event.workflow_run.repository.full_name }}"

      - name: Checkout repository
        uses: actions/checkout@v5

      - name: Get PR Number
        id: pr
        uses: actions/github-script@v7
        with:
          script: |
            const { data: prs } = await github.rest.pulls.list({
              owner: context.repo.owner,
              repo: context.repo.repo,
              state: 'open',
            });

            const pr = prs.find(p => p.head.sha === context.payload.workflow_run.head_sha);

            if (!pr) {
              console.log('No PR found for SHA:', context.payload.workflow_run.head_sha);
              return null;
            }

            console.log(`Found PR #${pr.number} from fork: ${context.payload.workflow_run.head_repository.full_name}`);
            return pr.number;

      - name: Handle Storybook Start
        if: steps.pr.outputs.result != 'null' && github.event.action == 'requested'
        env:
          GITHUB_TOKEN: ${{ github.token }}
        run: |
          chmod +x scripts/cicd/pr-storybook-deploy-and-comment.sh
          ./scripts/cicd/pr-storybook-deploy-and-comment.sh \
            "${{ steps.pr.outputs.result }}" \
            "${{ github.event.workflow_run.head_branch }}" \
            "starting" \
            "$(date -u '${{ env.DATE_FORMAT }}')"

      - name: Download and Deploy Storybook
        if: steps.pr.outputs.result != 'null' && github.event.action == 'completed' && github.event.workflow_run.conclusion == 'success'
        uses: actions/download-artifact@v4
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          run-id: ${{ github.event.workflow_run.id }}
          name: storybook-static
          path: storybook-static

      - name: Handle Storybook Completion
        if: steps.pr.outputs.result != 'null' && github.event.action == 'completed'
        env:
          CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
          GITHUB_TOKEN: ${{ github.token }}
          WORKFLOW_CONCLUSION: ${{ github.event.workflow_run.conclusion }}
          WORKFLOW_URL: ${{ github.event.workflow_run.html_url }}
        run: |
          chmod +x scripts/cicd/pr-storybook-deploy-and-comment.sh
          ./scripts/cicd/pr-storybook-deploy-and-comment.sh \
            "${{ steps.pr.outputs.result }}" \
            "${{ github.event.workflow_run.head_branch }}" \
            "completed"