import { test, expect } from '@playwright/test';
import { getStackConfig, validateStackHealthy } from '../setup/stack';

const STACK_CONFIG = getStackConfig();
const STACK_BASE_URL = process.env.STACK_BASE_URL ?? 'http://localhost:8081';

test.describe('Landing Pages', () => {
  test.beforeAll(async () => {
    await validateStackHealthy(STACK_CONFIG);
  });

  test('landing homepage loads without errors', async ({ page }) => {
    await page.goto(`${STACK_BASE_URL}/`, { waitUntil: 'domcontentloaded' });

    // Landing page always has a call-to-action button ("Get $KRK", "Get Your Edge", etc.)
    // Use the .header-cta container to find the primary CTA button unambiguously.
    const cta = page.locator('.header-cta button').first();
    await expect(cta).toBeVisible({ timeout: 15_000 });

    await page.screenshot({ path: 'test-results/landing-homepage.png', fullPage: true });

    console.log('[TEST] ✅ Landing homepage renders correctly');
  });

  test('docs introduction page loads', async ({ page }) => {
    await page.goto(`${STACK_BASE_URL}/docs/introduction`, { waitUntil: 'domcontentloaded' });

    // Docs page should have a heading
    const heading = page.locator('h1, h2').first();
    await expect(heading).toBeVisible({ timeout: 15_000 });

    console.log('[TEST] ✅ Docs introduction page renders correctly');
  });

  test('docs navigation works across pages', async ({ page }) => {
    await page.goto(`${STACK_BASE_URL}/docs/introduction`, { waitUntil: 'domcontentloaded' });

    // Wait for nav links to render before checking
    const heading = page.locator('h1, h2').first();
    await expect(heading).toBeVisible({ timeout: 15_000 });

    // Find a docs nav link to another page
    const navLink = page.locator('a[href*="/docs/"]').filter({ hasNotText: /introduction/i }).first();
    if (await navLink.isVisible({ timeout: 5_000 })) {
      const href = await navLink.getAttribute('href');
      console.log(`[TEST] Clicking docs nav link: ${href}`);
      // Use waitForURL to detect SPA navigation instead of a fixed delay
      await Promise.all([
        page.waitForURL(`**${href}`, { timeout: 10_000 }),
        navLink.click(),
      ]);

      // Should navigate without crashing
      const body = await page.textContent('body');
      expect(body).toBeTruthy();
      console.log('[TEST] ✅ Docs navigation works');
    } else {
      console.log('[TEST] ⚠️ No docs nav links found — skipping navigation test');
    }
  });
});
