on:
  workflow_call:
    inputs:
      head_branch:
        description: 'The head branch name for report path'
        required: true
        type: string
      source_run_id:
        description: 'The source run ID for report path'
        required: true
        type: string
      source_run_number:
        description: 'The source run number for artifact naming and comment'
        required: true
        type: string
      source_run_attempt:
        description: 'The source run attempt for artifact naming and comment'
        required: true
        type: string
      pr_number:
        description: 'The PR number to post comment on'
        required: true
        type: string
permissions:
  contents: write
  issues: write
  pull-requests: write
jobs:
  publish-report:
    runs-on: ubuntu-latest
    continue-on-error: true
    env:
      # Unique URL path for each workflow run attempt
      HTML_REPORT_URL_PATH: reports/${{ inputs.head_branch }}/${{ inputs.source_run_id }}/${{ inputs.source_run_attempt }}
      BRANCH_REPORTS_DIR: reports/${{ inputs.head_branch }}
    steps:
      - name: Generate GitHub App token
        id: generate-token
        uses: actions/create-github-app-token@7e473efe3cb98aa54f8d4bac15400b15fad77d94
        with:
          app-id: ${{ secrets.CI_CAL_APP_ID }}
          private-key: ${{ secrets.CI_CAL_APP_PRIVATE_KEY }}
          repositories: 'test-results-2'

      - name: Checkout GitHub Pages Branch
        uses: actions/checkout@v4
        with:
          repository: calcom/test-results-2
          ref: gh-pages
          token: ${{ steps.generate-token.outputs.token }}
      - name: Set Git User
        # see: https://github.com/actions/checkout/issues/13#issuecomment-724415212
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
      - name: Check for workflow reports
        run: |
          if [ -z "$(ls -A $BRANCH_REPORTS_DIR)" ]; then
            echo "BRANCH_REPORTS_EXIST="false"" >> $GITHUB_ENV
          else
            echo "BRANCH_REPORTS_EXIST="true"" >> $GITHUB_ENV
          fi
      - name: Cleanup old HTML reports
        if: ${{ env.BRANCH_REPORTS_EXIST == 'true' }}
        timeout-minutes: 3
        env:
          HEAD_BRANCH: ${{ inputs.head_branch }}
        run: |
          rm -rf "$BRANCH_REPORTS_DIR"
          git add .
          git commit -m "workflow: remove all reports for branch $HEAD_BRANCH"
      - name: Download zipped HTML report
        uses: actions/download-artifact@v4
        with:
          name: html-report--attempt-${{ inputs.source_run_number }}-${{ inputs.source_run_attempt }}
          path: ${{ env.HTML_REPORT_URL_PATH }}
      - name: Push HTML Report
        timeout-minutes: 3
        # commit report, then try push-rebase-loop until it's able to merge the HTML report to the gh-pages branch
        # this is necessary when this job running at least twice at the same time (e.g. through two pushes at the same time)
        env:
          RUN_ID: ${{ inputs.source_run_id }}
          RUN_ATTEMPT: ${{ inputs.source_run_attempt }}
        run: |
          git add .
          git commit -m "workflow: add HTML report for run-id $RUN_ID (attempt: $RUN_ATTEMPT)"

          while true; do
            git pull --rebase
            if [ $? -ne 0 ]; then
              echo "Failed to rebase. Please review manually."
              exit 1
            fi

            git push
            if [ $? -eq 0 ]; then
              echo "Successfully pushed HTML report to repo."
              exit 0
            fi
          done
      - name: Output Report URL as Workflow Annotation
        id: url
        run: |
          FULL_HTML_REPORT_URL=https://calcom.github.io/test-results-2/$HTML_REPORT_URL_PATH
          echo "::notice title=📋 Published Playwright Test Report::$FULL_HTML_REPORT_URL"
          echo "link=$FULL_HTML_REPORT_URL" >> $GITHUB_OUTPUT
      - name: Find Comment
        uses: peter-evans/find-comment@v2
        id: fc
        with:
          issue-number: ${{ inputs.pr_number }}
          comment-author: "github-actions[bot]"
          body-includes: <!-- GENERATED-E2E-RESULTS -->
      - name: Create comment
        if: steps.fc.outputs.comment-id == ''
        uses: peter-evans/create-or-update-comment@v3
        with:
          issue-number: ${{ inputs.pr_number }}
          body: |
            <!-- GENERATED-E2E-RESULTS -->
            ## E2E results are ready!
            - [Workflow #${{ inputs.source_run_number }}.${{ inputs.source_run_attempt }} latest results](${{ steps.url.outputs.link }})
      - name: Update comment
        if: steps.fc.outputs.comment-id != ''
        uses: peter-evans/create-or-update-comment@v3
        with:
          comment-id: ${{ steps.fc.outputs.comment-id }}
          edit-mode: replace
          body: |
            <!-- GENERATED-E2E-RESULTS -->
            ## E2E results are ready!
            - [Workflow #${{ inputs.source_run_number }}.${{ inputs.source_run_attempt }} latest results](${{ steps.url.outputs.link }})