name: Docs E2E Tests

on:
  pull_request:
    types: [opened, synchronize, reopened, ready_for_review, converted_to_draft]
    branches: ['master']
    paths:
      - 'apps/docs/content/guides/**/*.mdx'
      - 'apps/docs/content/troubleshooting/**/*.mdx'
      - 'apps/docs/content/_partials/**'
      - 'e2e/docs/features/**'
      - 'e2e/docs/utils/**'
      - 'e2e/docs/scripts/**'
      - 'e2e/docs/playwright.config.ts'
      - 'e2e/docs/package.json'
      - 'e2e/docs/tsconfig.json'
      - 'pnpm-lock.yaml'
      - '.github/workflows/docs-e2e.yml'
  workflow_dispatch:
    inputs:
      base_url:
        description: 'Base URL to test against'
        required: false
        default: 'https://supabase.com'
        type: string
      page_paths:
        description: 'Comma-separated /docs/... paths to test (required for manual runs)'
        required: false
        default: ''
        type: string

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

permissions:
  contents: read
  statuses: read
  pull-requests: read

env:
  CI: true

jobs:
  e2e:
    name: Docs E2E
    if: github.event_name == 'workflow_dispatch' || github.event.pull_request.draft == false
    timeout-minutes: 30
    runs-on: blacksmith-4vcpu-ubuntu-2404

    steps:
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          persist-credentials: false
          # Need full history on PRs so we can diff against the base branch.
          # Use string '0' — numeric 0 is falsy in GitHub Actions expressions.
          fetch-depth: ${{ github.event_name == 'pull_request' && '0' || '1' }}
          sparse-checkout: |
            e2e/docs
            scripts
            patches
            apps/docs/content/guides
            apps/docs/content/troubleshooting
            apps/docs/content/_partials
            apps/docs/scripts/federated-content/sources

      - name: Use Node.js
        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
        with:
          node-version-file: '.nvmrc'

      # Map changed owned content (guides, troubleshooting, partials) to page
      # URLs. Harness-only PRs resolve to skip=true and exit before Playwright.
      - name: Resolve docs E2E scope
        id: scope
        env:
          EVENT_NAME: ${{ github.event_name }}
          BASE_REF: ${{ github.base_ref }}
          PAGE_PATHS_INPUT: ${{ inputs.page_paths }}
        run: |
          if [ "$EVENT_NAME" = "workflow_dispatch" ]; then
            if [ -z "$PAGE_PATHS_INPUT" ]; then
              echo "skip=true" >> "$GITHUB_OUTPUT"
              echo "paths=" >> "$GITHUB_OUTPUT"
              echo "Manual run requires the page_paths input."
              exit 0
            fi
            echo "skip=false" >> "$GITHUB_OUTPUT"
            printf 'paths=%s\n' "$PAGE_PATHS_INPUT" >> "$GITHUB_OUTPUT"
            exit 0
          fi

          git diff --name-only --diff-filter=ACMR "origin/$BASE_REF"...HEAD \
            | node --experimental-strip-types e2e/docs/scripts/resolve-docs-scope.ts

      - name: Skip Playwright (no in-scope pages)
        if: steps.scope.outputs.skip == 'true'
        run: echo "No in-scope docs pages changed; skipping Playwright suite."

      - uses: pnpm/action-setup@0ebf47130e4866e96fce0953f49152a61190b271 # v6.0.9
        if: steps.scope.outputs.skip != 'true'
        name: Install pnpm
        with:
          run_install: false

      - name: Enable pnpm store cache
        if: steps.scope.outputs.skip != 'true'
        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
        with:
          node-version-file: '.nvmrc'
          cache: 'pnpm'

      # Vercel skips the docs preview when a PR only changes the harness
      # (e2e/docs, workflow). Wait for a preview only when apps/docs changed.
      - name: Detect docs app changes
        if: steps.scope.outputs.skip != 'true' && github.event_name == 'pull_request'
        id: filter
        uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
        with:
          filters: |
            docs_app:
              - 'apps/docs/**'

      # Vercel's GitHub App stopped writing GitHub Deployment objects on
      # 2026-02-17 (broken app auth), so vercel/wait-for-deployment-action
      # times out polling that API even though the preview builds fine.
      # Poll the "Vercel – docs" commit status instead — Vercel keeps posting
      # those — then resolve the deployment it points to via Vercel's own API
      # to get the actual preview URL. See scripts/waitForVercelDocsPreview.js.
      - name: Wait for Vercel docs preview
        if: steps.scope.outputs.skip != 'true' && github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository && steps.filter.outputs.docs_app == 'true'
        id: deployment
        run: node scripts/waitForVercelDocsPreview.js
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          HEAD_SHA: ${{ github.event.pull_request.head.sha }}
          VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}
          VERCEL_TEAM_ID: ${{ secrets.VERCEL_TEAM_ID }}

      - name: Resolve base URL
        if: steps.scope.outputs.skip != 'true'
        id: base-url
        env:
          EVENT_NAME: ${{ github.event_name }}
          BASE_URL_INPUT: ${{ inputs.base_url }}
          DEPLOYMENT_URL: ${{ steps.deployment.outputs.deployment-url }}
          DOCS_APP_CHANGED: ${{ steps.filter.outputs.docs_app }}
        run: |
          if [ "$EVENT_NAME" = "workflow_dispatch" ]; then
            printf 'url=%s\n' "$BASE_URL_INPUT" >> "$GITHUB_OUTPUT"
            echo "use_bypass=false" >> "$GITHUB_OUTPUT"
          elif [ "$DOCS_APP_CHANGED" = "true" ] && [ -n "$DEPLOYMENT_URL" ]; then
            printf 'url=%s\n' "$DEPLOYMENT_URL" >> "$GITHUB_OUTPUT"
            echo "use_bypass=true" >> "$GITHUB_OUTPUT"
          else
            # Harness-only PRs have no docs preview; test against production.
            echo "url=https://supabase.com" >> "$GITHUB_OUTPUT"
            echo "use_bypass=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Install dependencies
        if: steps.scope.outputs.skip != 'true'
        run: pnpm install --frozen-lockfile --filter=e2e-docs...

      - name: Install Playwright Chromium
        if: steps.scope.outputs.skip != 'true'
        run: pnpm -C e2e/docs exec playwright install chromium --with-deps --only-shell

      - name: Run docs E2E
        if: steps.scope.outputs.skip != 'true'
        working-directory: e2e/docs
        run: pnpm run e2e:docs
        env:
          PLAYWRIGHT_BASE_URL: ${{ steps.base-url.outputs.url }}
          DOCS_E2E_PAGE_PATHS: ${{ steps.scope.outputs.paths }}
          VERCEL_AUTOMATION_BYPASS_SECRET: ${{ steps.base-url.outputs.use_bypass == 'true' && secrets.VERCEL_AUTOMATION_BYPASS_DOCS || '' }}

      - name: Upload Playwright report
        if: failure() && steps.scope.outputs.skip != 'true'
        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
        with:
          name: docs-playwright-report
          path: |
            e2e/docs/playwright-report/
            e2e/docs/test-results/
          retention-days: 7