/**
 * End-to-end tests using Playwright
 */

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

// Helper function for network-resilient page navigation
async function navigateWithRetry(page: any, url: string, maxRetries = 3): Promise<void> {
  for (let i = 0; i < maxRetries; i++) {
    try {
      await page.goto(url, {
        waitUntil: 'networkidle',
        timeout: process.env.CI ? 45000 : 30000,
      });
      return; // Success
    } catch (error) {
      if (i === maxRetries - 1) throw error; // Last attempt failed
      console.log(`Navigation attempt ${i + 1} failed, retrying...`);
      await page.waitForTimeout(2000); // Wait before retry
    }
  }
}

test.describe('Plex Playlist App', () => {
  test('should display app title', async ({ page }) => {
    await navigateWithRetry(page, '/');

    // Wait for the app to fully load with network resilience
    await page.waitForSelector('h1', { timeout: 15000 });
    await expect(page.locator('h1')).toContainText('Plex Playlist');
  });

  test('should have welcome message', async ({ page }) => {
    await navigateWithRetry(page, '/');

    // Wait for the welcome message to appear with network resilience
    await page.waitForSelector('p', { timeout: 15000 });
    await expect(page.locator('p')).toContainText('Welcome to the Plex Playlist Manager');
  });

  test('should load without errors', async ({ page }) => {
    const errors: string[] = [];
    page.on('console', (msg) => {
      if (msg.type() === 'error') {
        // Filter out network-related errors that are acceptable in CI
        const errorText = msg.text();
        if (!errorText.includes('net::') && !errorText.includes('Failed to fetch')) {
          errors.push(errorText);
        }
      }
    });

    await navigateWithRetry(page, '/');

    // Wait for app to fully load with extra time for network instability
    await page.waitForLoadState('networkidle');

    // Give extra time for any async operations in unstable networks
    await page.waitForTimeout(process.env.CI ? 3000 : 1000);

    expect(errors).toHaveLength(0);
  });
});