name: Publish Test Results
on:
  workflow_run:
    workflows: ["tests 1", "tests 2"]
    types:
      - completed
jobs:
  merge-reports:
    permissions:
      pull-requests: write
      checks: write
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-node@v3
      with:
        node-version: 16

    - run: npm ci
      env:
        DEBUG: pw:install
        PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
    - run: npm run build

    - name: Download blob report artifact
      if: ${{ always() && github.event.workflow_run.event == 'pull_request' }}
      uses: ./.github/actions/download-artifact
      with:
        name: 'blob-report-${{ github.event.workflow_run.run_attempt }}'
        path: 'blob-report'

    - name: Read pull request number
      if: ${{ always() && github.event.workflow_run.event == 'pull_request' }}
      uses: ./.github/actions/download-artifact
      with:
        name: 'pull-request'
        path: './'

    - name: Download blob report from Azure
      if: ${{ always() && github.event.workflow_run.event == 'push' }}
      uses: ./.github/actions/download-blob-report-from-azure
      with:
        blob_prefix: 'run-${{ github.event.workflow_run.id }}-${{ github.event.workflow_run.run_attempt }}-${{ github.sha }}'
        output_dir: 'blob-report'
        connection_string: '${{ secrets.AZURE_CONNECTION_STRING_FOR_BLOB_REPORT }}'

    - name: Merge into HTML Report
      run: |
        npx playwright merge-reports --reporter html --attachments missing blob-report

    - name: Upload HTML report to Azure
      run: |
        REPORT_DIR='run-${{ github.event.workflow_run.id }}-${{ github.event.workflow_run.run_attempt }}-${{ github.sha }}'
        az storage blob upload-batch -s playwright-report -d "\$web/$REPORT_DIR" --connection-string "${{ secrets.AZURE_CONNECTION_STRING_FOR_BLOB_REPORT }}"
        echo "Report url: https://mspwblobreport.z1.web.core.windows.net/$REPORT_DIR/index.html"

    - name: Upload blob report to Azure
      if: ${{ github.event.workflow_run.event == 'pull_request' }}
      run: |
        REPORT_DIR='run-${{ github.event.workflow_run.id }}-${{ github.event.workflow_run.run_attempt }}-${{ github.sha }}'
        az storage blob upload-batch -s blob-report -d "\$web/$REPORT_DIR" --connection-string "${{ secrets.AZURE_CONNECTION_STRING_FOR_BLOB_REPORT }}"

    - name: Comment on PR
      uses: actions/github-script@v6
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        script: |
          let prNumber;
          if (context.payload.workflow_run.event === 'pull_request') {
            const prs = context.payload.workflow_run.pull_requests;
            if (prs.length) {
              prNumber = prs[0].number;
            } else {
              const fs = require('fs');
              prNumber = parseInt(fs.readFileSync('pull_request_number.txt').toString());
              console.log('Read pull request number from file: ' + prNumber);
            }
          } else if (context.payload.workflow_run.event === 'push') {
            const { data } = await github.rest.repos.listPullRequestsAssociatedWithCommit({
              ...context.repo,
              commit_sha: context.sha,
            });
            prNumber = data[0].number;
          } else {
            core.error('Unsupported workflow trigger event: ' + context.payload.workflow_run.event);
            return;
          }
          if (!prNumber) {
            core.error('No pull request found for commit ' + context.sha + ' and workflow triggered by: ' + context.payload.workflow_run.event);
            return;
          }
          const reportDir = 'run-${{ github.event.workflow_run.id }}-${{ github.event.workflow_run.run_attempt }}-${{ github.sha }}';
          const reportUrl = `https://mspwblobreport.z1.web.core.windows.net/${reportDir}/index.html`;
          core.notice('Report url: ' + reportUrl);
          const { data: response } = await github.rest.issues.createComment({
            ...context.repo,
            issue_number: prNumber,
            body: `"${{ github.event.workflow_run.name }}" [report](${reportUrl}).`,
          });
          core.info('Posted comment: ' + response.html_url);

          const mergeWorkflowUrl = `${context.serverUrl}/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}`;
          const check = await github.rest.checks.create({
            ...context.repo,
            name: 'Merge report (${{ github.event.workflow_run.name }})',
            head_sha: '${{ github.event.workflow_run.head_sha }}',
            status: 'completed',
            conclusion: 'success',
            details_url: reportUrl,
            output: {
              title: 'Merged test results (${{ github.event.workflow_run.name }})',
              summary: `Created [report](${reportUrl}). Merge [workflow run](${mergeWorkflowUrl}).`,
            }
          });