name: GUI Smoke Test

on:
  push:
    branches:
      - master
      - main
  pull_request:
  workflow_dispatch:

jobs:
  gui-smoke:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "24"
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Build web app
        run: npm run build

      - name: Install Chromium for smoke test
        run: npx --yes @playwright/test@1.56.1 install --with-deps chromium

      - name: Start preview server
        shell: bash
        run: |
          npm run preview -- --host 127.0.0.1 --port 4173 > preview.log 2>&1 &
          echo "$!" > preview.pid

          for attempt in {1..30}; do
            if curl --fail --silent --show-error http://127.0.0.1:4173 > /dev/null; then
              echo "Preview server is ready."
              exit 0
            fi
            sleep 1
          done

          echo "Preview server did not become ready."
          cat preview.log
          exit 1

      - name: Run GUI smoke test
        shell: bash
        run: |
          cat > gui-smoke.spec.ts <<'EOF'
          import { expect, test } from "@playwright/test";

          test("home GUI renders in browser", async ({ page }) => {
            await page.goto("http://127.0.0.1:4173/", { waitUntil: "networkidle" });
            await expect(page.getByText("Nexus Overhaul")).toBeVisible();
            await expect(page.getByRole("heading", { name: "MOBA Interface Foundation" })).toBeVisible();
            await expect(page.getByRole("link", { name: "Play Prototype" })).toBeVisible();
            await expect(page.getByText("Status: local prototype")).toBeVisible();
            await page.screenshot({ path: "gui-smoke-home.png", fullPage: true });
          });
          EOF

          npx --yes @playwright/test@1.56.1 test gui-smoke.spec.ts --browser=chromium --reporter=line

      - name: Stop preview server
        if: always()
        shell: bash
        run: |
          if [ -f preview.pid ]; then
            kill "$(cat preview.pid)" 2>/dev/null || true
          fi

      - name: Upload GUI smoke artifacts
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: gui-smoke-artifacts
          path: |
            gui-smoke-home.png
            preview.log
            playwright-report/
            test-results/
          if-no-files-found: ignore