name: Regression suite

# Запускается ПОСЛЕ успешного docker-api/docker-web (stage-verify),
# когда stage уже задеплоен новой ревизией. Гонит полную регрессию
# (35 flow-тестов + 60 visual-snapshot'ов). Время прогона цель < 15 мин.
#
# Если падает — Telegram-уведомление со ссылкой на playwright-html отчёт.

on:
  workflow_run:
    workflows: ["Docker API", "Docker Web"]
    types: [completed]
  workflow_dispatch:

jobs:
  regression:
    name: Regression suite на stage
    # Не запускаемся если триггерный workflow упал — нет смысла верифировать
    # незадеплоенное.
    if: ${{ github.event.workflow_run.conclusion == 'success' || github.event_name == 'workflow_dispatch' }}
    runs-on: [self-hosted, linux]
    timeout-minutes: 20
    env:
      E2E_ADMIN_URL: https://test.admin.food-market.kz
      CI: '1'
    steps:
      - uses: actions/checkout@v4

      - name: Wait for stage /health/ready
        run: |
          for i in 1 2 3 4 5 6 7 8 9 10; do
            if curl -fsS "$E2E_ADMIN_URL/health/ready" | grep -q '"status":"Healthy"'; then
              echo "stage ready"; exit 0
            fi
            sleep 3
          done
          echo "stage NOT ready" >&2
          exit 1

      - name: Setup pnpm cache for regression suite
        uses: actions/cache@v4
        with:
          path: ~/.local/share/pnpm/store
          key: pnpm-regression-${{ runner.os }}-${{ hashFiles('tests/regression/pnpm-lock.yaml') }}
          restore-keys: |
            pnpm-regression-${{ runner.os }}-

      - name: Cache Playwright browsers
        uses: actions/cache@v4
        with:
          path: ~/.cache/ms-playwright
          key: pw-browsers-${{ hashFiles('tests/regression/package.json') }}
          restore-keys: |
            pw-browsers-

      - name: Install regression deps
        working-directory: tests/regression
        run: pnpm install --frozen-lockfile

      - name: Install Playwright Chromium
        working-directory: tests/regression
        run: pnpm exec playwright install chromium

      - name: Run flows (35 tests)
        id: flows
        working-directory: tests/regression
        run: pnpm exec playwright test flows/ --reporter=list,json

      - name: Run visual (60 snapshots)
        id: visual
        working-directory: tests/regression
        run: pnpm exec playwright test visual/ --reporter=list,json

      # Sprint 27/28: cross-feature integration suite (отдельная папка
      # tests/integration с собственным package.json). 7 specs, ~1.5 мин.
      # Реюзает factories из regression/, отдельный pnpm install.
      - name: Install integration deps
        working-directory: tests/integration
        run: pnpm install --frozen-lockfile

      - name: Run integration cross-feature suite (Sprint 27/28)
        id: integration
        working-directory: tests/integration
        run: pnpm exec playwright test --reporter=list,json

      - name: Upload playwright artifacts on failure
        if: failure()
        uses: actions/upload-artifact@v4
        with:
          name: playwright-report-${{ github.run_id }}
          path: |
            tests/regression/reports/
            tests/integration/reports/

      - name: Notify Telegram on failure
        if: failure()
        env:
          BOT: ${{ secrets.TELEGRAM_BOT_TOKEN }}
          CHAT: ${{ secrets.TELEGRAM_CHAT_ID }}
          SHA: ${{ github.event.workflow_run.head_sha || github.sha }}
        run: |
          RUN_URL="${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
          curl -sS -X POST "https://api.telegram.org/bot$BOT/sendMessage" \
            --data-urlencode "chat_id=$CHAT" \
            --data-urlencode "text=❌ regression FAILED — ${SHA:0:7} — $RUN_URL" \
            > /dev/null

      - name: Notify Telegram on success
        if: success() && github.event_name == 'workflow_run'
        env:
          BOT: ${{ secrets.TELEGRAM_BOT_TOKEN }}
          CHAT: ${{ secrets.TELEGRAM_CHAT_ID }}
          SHA: ${{ github.event.workflow_run.head_sha }}
        run: |
          curl -sS -X POST "https://api.telegram.org/bot$BOT/sendMessage" \
            --data-urlencode "chat_id=$CHAT" \
            --data-urlencode "text=✅ regression OK — ${SHA:0:7} (35 flows + 60 visual + 8 integration)" \
            > /dev/null