name: 'Test: E2E Performance'

on:
  workflow_call:
  workflow_dispatch:
  schedule:
    - cron: '0 0 * * *' # Runs daily at midnight

jobs:
  # Cache-aware: no-op if an ancestor already populated the SHA-keyed cache.
  prepare-docker:
    uses: ./.github/workflows/prepare-docker-reusable.yml
    secrets: inherit

  build-and-test-performance:
    needs: [prepare-docker]
    uses: ./.github/workflows/test-e2e-reusable.yml
    with:
      test-mode: docker-artifact
      test-command: pnpm --filter=n8n-playwright test:performance
      currents-project-id: 'O9BJaN'
      artifact-prefix: performance
    secrets: inherit

  canvas-perf-sentinels:
    name: Canvas Perf Sentinels
    # Sentinels are nightly only — wall-clock browser perf has 15-30% variance,
    # so gating PR runs on these would produce false-positive blockers.
    if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'
    needs: build-and-test-performance
    runs-on: ubuntu-slim
    permissions:
      contents: read
    steps:
      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          sparse-checkout: packages/testing/playwright/scripts/canvas-perf-sentinels.mjs
          sparse-checkout-cone-mode: false

      - name: Download performance shard artifacts
        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
        with:
          pattern: performance-shard-*
          path: performance-artifacts
          merge-multiple: true

      - name: Run canvas perf sentinels
        run: |
          RESULTS_PATH=$(find performance-artifacts -name 'test-results.json' -print -quit)
          if [ -z "$RESULTS_PATH" ]; then
            echo "::warning::No test-results.json found in performance artifacts — sentinel skipped."
            exit 0
          fi
          node packages/testing/playwright/scripts/canvas-perf-sentinels.mjs "$RESULTS_PATH"