name: 'CI: E2E Coverage'

on:
  workflow_run:
    workflows: ['CI: Tests E2E']
    types:
      - completed

concurrency:
  group: e2e-coverage-${{ github.event.workflow_run.head_sha }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  merge:
    if: >
      github.repository == 'Comfy-Org/ComfyUI_frontend' &&
      github.event.workflow_run.conclusion == 'success'
    runs-on: ubuntu-latest
    timeout-minutes: 10

    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Setup frontend
        uses: ./.github/actions/setup-frontend

      - name: Download all shard coverage data
        uses: dawidd6/action-download-artifact@0bd50d53a6d7fb5cb921e607957e9cc12b4ce392 # v12
        with:
          run_id: ${{ github.event.workflow_run.id }}
          name: e2e-coverage-shard-.*
          name_is_regexp: true
          path: temp/coverage-shards
          if_no_artifact_found: warn

      - name: Install lcov
        run: sudo apt-get install -y -qq lcov

      - name: Merge shard coverage into single LCOV
        run: |
          mkdir -p coverage/playwright
          LCOV_FILES=$(find temp/coverage-shards -name 'coverage.lcov' -type f)
          if [ -z "$LCOV_FILES" ]; then
            echo "No coverage.lcov files found"
            touch coverage/playwright/coverage.lcov
            exit 0
          fi
          ADD_ARGS=""
          for f in $LCOV_FILES; do ADD_ARGS="$ADD_ARGS -a $f"; done
          lcov $ADD_ARGS -o coverage/playwright/coverage.lcov
          wc -l coverage/playwright/coverage.lcov

      - name: Upload merged coverage data
        if: always()
        uses: actions/upload-artifact@v6
        with:
          name: e2e-coverage
          path: coverage/playwright/
          retention-days: 30
          if-no-files-found: warn

      - name: Upload E2E coverage to Codecov
        if: always()
        uses: codecov/codecov-action@1af58845a975a7985b0beb0cbe6fbbb71a41dbad # v5.5.3
        with:
          files: coverage/playwright/coverage.lcov
          flags: e2e
          token: ${{ secrets.CODECOV_TOKEN }}
          fail_ci_if_error: false