import { test, expect, type Response, type ConsoleMessage } from '@playwright/test';

test.describe('Homepage Links Test', () => {
  test('Click all links on homepage and check for errors', async ({ page }) => {
    // Listen for failed requests (e.g., 404s)
    const failedRequests: { url: string; status: number }[] = [];
    page.on('response', response => {
      if (response.status() >= 400) {
        failedRequests.push({
          url: response.url(),
          status: response.status()
        });
      }
    });

    // Listen for console errors
    const consoleErrors: string[] = [];
    page.on('console', msg => {
      if (msg.type() === 'error') {
        consoleErrors.push(msg.text());
      }
    });

    // Navigate to homepage
    await page.goto('/');

    // Wait for page to load
    await page.waitForLoadState('networkidle');

    // Get all links
    const links = page.locator('a');
    const linkCount = await links.count();
    console.log(`Found ${linkCount} links on homepage.`);

    for (let i = 0; i < linkCount; i++) {
      const link = links.nth(i);
      const href = await link.getAttribute('href');
      const text = await link.textContent() || '';

      if (!href || href.startsWith('#') || href.startsWith('mailto:') || href.startsWith('tel:')) {
        console.log(`Skipping non-navigational link: ${text} (${href})`);
        continue;
      }

      console.log(`Clicking link ${i + 1}/${linkCount}: "${text}" -> ${href}`);

      // For each link, create temporary listeners
      const linkFailedRequests: { url: string; status: number }[] = [];
      const linkConsoleErrors: string[] = [];
      const linkResponseHandler = (response: Response) => {
        if (response.status() >= 400) {
          linkFailedRequests.push({
            url: response.url(),
            status: response.status()
          });
        }
      };
      const linkConsoleHandler = (msg: ConsoleMessage) => {
        if (msg.type() === 'error') {
          linkConsoleErrors.push(msg.text());
        }
      };
      page.on('response', linkResponseHandler);
      page.on('console', linkConsoleHandler);

      let currentUrl = page.url();
      try {
        // Hover and click
        await link.hover();
        await link.click({ force: true });

        // Wait for navigation or load
        await page.waitForTimeout(2000);

        currentUrl = page.url();

        // Remove temporary handlers
        page.removeListener('response', linkResponseHandler);
        page.removeListener('console', linkConsoleHandler);

        // Check for errors during this click
        expect(linkFailedRequests.length).toBe(0);
        expect(linkConsoleErrors.length).toBe(0);

        console.log(`✓ Link "${text}" successful: ${currentUrl}`);
      } catch (error: unknown) {
        // Remove handlers
        page.removeListener('response', linkResponseHandler);
        page.removeListener('console', linkConsoleHandler);

        console.error(`✗ Error clicking link "${text}": ${(error as Error).message}`);
      }

      // Go back to homepage if navigated away
      if (currentUrl !== page.url() && !currentUrl.includes('/')) {
        await page.goBack({ waitUntil: 'networkidle' });
      }
    }

    // Final checks
    expect(failedRequests.length).toBe(0);
    expect(consoleErrors.length).toBe(0);

    console.log('All links tested successfully.');
  });
});