# Each `push on master` will persist image-snapshots that used as compare target in visual regression.

name: Visual Regression Persist Finish

on:
  workflow_run:
    workflows: ["name: Visual Regression Persist Start"]
    types:
      - completed

permissions:
  contents: read

jobs:
  upstream-workflow-summary:
    name: upstream workflow summary
    runs-on: ubuntu-latest
    outputs:
      jobs: ${{ steps.persist_start_job_status.outputs.result }}
      build-success: ${{ steps.persist_start_job_status.outputs.build-success }}
      build-failure: ${{ steps.persist_start_job_status.outputs.build-failure }}
    steps:
      - name: summary jobs status
        uses: actions/github-script@v6
        id: persist_start_job_status
        with:
          # todo: split it out as github actions
          script: |
            const response = await github.rest.actions.listJobsForWorkflowRun({
              owner: context.repo.owner,
              repo: context.repo.repo,
              run_id: ${{ github.event.workflow_run.id }},
            });

            // { [name]: [conclusion] }, e.g. { 'test image': 'success' }
            const jobs = (response.data?.jobs ?? []).reduce((acc, job) => {
              if(job?.status === 'completed' && 'name' in job && 'conclusion' in job) {
                acc[job.name] = job.conclusion;
              }
              return acc;
            }, {});

            const total = Object.keys(jobs).length;
            if(total === 0) core.setFailed('no jobs found');

            // the name here must be the same as `jobs.xxx.{name}` in preview-build.yml
            // set output
            core.setOutput('build-success', jobs['test image'] === 'success');
            core.setOutput('build-failure', jobs['test image'] === 'failure');
            return jobs;

  persist-image-snapshots:
    name: persist image-snapshots
    permissions:
      actions: read # for dawidd6/action-download-artifact to query and download artifacts
    runs-on: ubuntu-latest
    needs: upstream-workflow-summary
    steps:
      # We need get persist key first
      - name: Download Visual Regression Ref
        uses: dawidd6/action-download-artifact@v2
        with:
          workflow: ${{ github.event.workflow_run.workflow_id }}
          run_id: ${{ github.event.workflow_run.id }}
          name: visual-regression-persist-ref

      # Save visual-regression ref to output
      - name: Extra Visual Regression Ref
        id: visuall-regression
        run: echo "id=$(<visual-regression-ref.txt)" >> $GITHUB_OUTPUT

      - name: Download Visual-Regression Artifact
        if: ${{ fromJSON(needs.upstream-workflow-summary.outputs.build-success) }}
        uses: dawidd6/action-download-artifact@v2
        with:
          workflow: ${{ github.event.workflow_run.workflow_id }}
          run_id: ${{ github.event.workflow_run.id }}
          name: image-snapshots
          path: imageSnapshots

      - name: Persist to Snapshot Repo
        if: github.event.pull_request.head.ref == 'master'
        id: persist
        continue-on-error: true
        env:
          GITHUB_TOKEN: ${{ secrets.ANTD_IMAGE_SNAP_REPO_TOKEN }}
        # should push to snapshot repo firstly
        # push the single folder to the repo
        run: |
          git config user.name "Antd Visual-Regression Bot"
          git config user.email "<>"

          git clone git@github.com:ant-design/antd-image-snapshots.git
          rm antd-image-snapshots/*.txt
          rm -rf antd-image-snapshots/imageSnapshots

          mv visual-regression-ref.txt antd-image-snapshots/
          mv ./imageSnapshots antd-image-snapshots/

          cd antd-image-snapshots
          git add .
          git cm -m 'feat: update snapshot from ${{steps.visuall-regression.outputs.id}}'

          git config -l | grep 'http\..*\.extraheader' | cut -d= -f1 | \
            xargs -L1 git config --unset-all

          git push --prune https://token:$GITHUB_TOKEN@github.com/ant-design/antd-image-snapshots.git +refs/remotes/origin/*:refs/heads/* +refs/tags/*:refs/tags/*