---
name: 'PR: Vercel Website Preview'

on:
  workflow_run:
    workflows: ['CI: Vercel Website Preview']
    types:
      - completed

permissions:
  contents: read
  pull-requests: write
  actions: read

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

jobs:
  comment:
    runs-on: ubuntu-latest
    if: >
      github.repository == 'Comfy-Org/ComfyUI_frontend' &&
      github.event.workflow_run.event == 'pull_request' &&
      github.event.workflow_run.conclusion == 'success'
    steps:
      - uses: actions/checkout@v6

      - name: Download preview metadata
        uses: dawidd6/action-download-artifact@0bd50d53a6d7fb5cb921e607957e9cc12b4ce392 # v12
        with:
          name: vercel-preview
          run_id: ${{ github.event.workflow_run.id }}
          path: temp/vercel-preview

      - name: Resolve PR number from workflow_run context
        id: pr-meta
        uses: ./.github/actions/resolve-pr-from-workflow-run

      - name: Write report
        if: steps.pr-meta.outputs.skip != 'true'
        env:
          DEPLOYED_AT: ${{ github.event.workflow_run.updated_at }}
          HEAD_SHA: ${{ github.event.workflow_run.head_sha }}
        run: |
          STABLE_URL=$(cat temp/vercel-preview/stable-url.txt)
          UNIQUE_URL=$(cat temp/vercel-preview/url.txt)
          SHORT_SHA="${HEAD_SHA:0:7}"
          cat > preview-report.md <<EOF
          **Website Preview:** $STABLE_URL

          <sub>This commit: $UNIQUE_URL</sub>

          <sub>Last updated: $DEPLOYED_AT for \`$SHORT_SHA\`</sub>
          EOF

      - name: Post PR comment
        if: steps.pr-meta.outputs.skip != 'true'
        uses: ./.github/actions/post-pr-report-comment
        with:
          pr-number: ${{ steps.pr-meta.outputs.number }}
          report-file: ./preview-report.md
          comment-marker: '<!-- VERCEL_WEBSITE_PREVIEW -->'
          token: ${{ secrets.GITHUB_TOKEN }}