name: Server CI Report

on:
  workflow_run:
    workflows:
      - "Server CI PR"
      - "Server CI Master"
    types:
      - completed

jobs:
  generate-report-matrix:
    runs-on: ubuntu-22.04
    outputs:
      REPORT_MATRIX: ${{ steps.report.outputs.REPORT_MATRIX }}
    steps:
      - name: report/download-artifacts-from-PR-workflow
        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
        with:
          run-id: ${{ github.event.workflow_run.id }}
          github-token: ${{ github.token }}
          pattern: "*-test-logs"
          path: reports
      
      - name: report/validate-and-prepare-data
        id: validate
        run: |
          # Create validated data file
          > /tmp/validated-tests.json
          
          find "reports" -type f -name "test-name" | while read -r test_file; do
            folder=$(basename "$(dirname "$test_file")")
            test_name_raw=$(cat "$test_file" | tr -d '\n\r')
            
            # Validate test name: allow alphanumeric, spaces, hyphens, underscores, parentheses, and dots
            if [[ "$test_name_raw" =~ ^[a-zA-Z0-9\ \(\)_.-]+$ ]] && [[ ${#test_name_raw} -le 100 ]]; then
              # Use jq to safely escape the test name as JSON
              test_name_escaped=$(echo -n "$test_name_raw" | jq -R .)
              echo "{\"artifact\": \"$folder\", \"name\": $test_name_escaped}" >> /tmp/validated-tests.json
            else
              echo "Warning: Skipping invalid test name in $test_file: '$test_name_raw'" >&2
            fi
          done
          
          # Verify we have at least some valid tests
          if [[ ! -s /tmp/validated-tests.json ]]; then
            echo "Error: No valid test names found" >&2
            exit 1
          fi

      - name: report/generate-report-matrix
        id: report
        run: |
          # Convert validated JSON objects to matrix format
          jq -s '{ "test": . }' /tmp/validated-tests.json | tee /tmp/report-matrix
          echo REPORT_MATRIX=$(cat /tmp/report-matrix | jq --compact-output --monochrome-output) >> ${GITHUB_OUTPUT}
      
  publish-report:
    runs-on: ubuntu-22.04
    name: Publish Report ${{ matrix.test.name }}
    needs: 
      - generate-report-matrix
    permissions:
      pull-requests: write
      checks: write
      issues: write
    strategy:
      matrix: ${{ fromJson(needs.generate-report-matrix.outputs.REPORT_MATRIX) }}
    steps:
      - name: report/download-artifacts-from-PR-workflow
        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
        with:
          run-id: ${{ github.event.workflow_run.id }}
          github-token: ${{ github.token }}
          name: ${{ matrix.test.artifact }}
          path: ${{ matrix.test.artifact }}
      - name: report/fetch-pr-number
        if: github.event.workflow_run.name == 'Server CI PR'
        id: incoming-pr
        env:
          ARTIFACT: "${{ matrix.test.artifact }}"
        run: |
          if [[ -f "$ARTIFACT/pr-number" ]]; then
            pr_number=$(cat "$ARTIFACT/pr-number" | tr -d '\n\r' | grep -E '^[0-9]+$')
            if [[ -n "$pr_number" ]] && [[ ${#pr_number} -le 10 ]]; then
              echo "NUMBER=$pr_number" >> ${GITHUB_OUTPUT}
            else
              echo "Invalid PR number format" >&2
              exit 1
            fi
          else
            echo "PR number file not found" >&2
            exit 1
          fi
      - name: Publish test report
        id: report
        uses: mikepenz/action-junit-report@cf701569b05ccdd861a76b8607a66d76f6fd4857 # v5.5.1
        with:
          report_paths: ${{ matrix.test.artifact }}/report.xml
          check_name: ${{ matrix.test.name }} (Results)
          job_name: ${{ matrix.test.name }}
          commit: ${{ github.event.workflow_run.head_commit.id }}
          require_tests: true
          check_retries: true
          flaky_summary: true
          include_passed: true
          check_annotations: true

      - name: Report retried tests (pull request)
        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
        if: ${{ steps.report.outputs.flaky_summary != '<table><tr><th>Test</th><th>Retries</th></tr></table>' && github.event.workflow_run.name == 'Server CI PR' }}
        env:
          TEST_NAME: "${{ matrix.test.name }}"
          FLAKY_SUMMARY: "${{ steps.report.outputs.flaky_summary }}"
          PR_NUMBER: "${{ steps.incoming-pr.outputs.NUMBER }}"
        with:
          script: |
            const body = `#### ⚠️  One or more flaky tests detected ⚠️\n* Failing job: [github.com/mattermost/mattermost:${process.env.TEST_NAME}](${{ github.event.workflow_run.html_url }})\n* Double check your code to ensure you haven't introduced a flaky test.\n* If this seems to be unrelated to your changes, submit a separate pull request to skip the flaky tests (e.g. [23360](https://github.com/mattermost/mattermost/pull/23360)) and file JIRA ticket (e.g. [MM-52743](https://mattermost.atlassian.net/browse/MM-52743)) for later investigation.\n\n${process.env.FLAKY_SUMMARY}`

            await github.rest.issues.createComment({
              issue_number: process.env.PR_NUMBER,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: body
            })