/**
 * TST-020: Visual Regression — Home / Dashboard
 * Snapshots are committed as baselines; CI fails on pixel diff.
 */
import { test, expect } from '@playwright/test';

test.describe('Visual Regression — Core Screens', () => {
  test('landing / login page renders correctly', async ({ page }) => {
    await page.goto('/');
    await page.waitForLoadState('networkidle');
    await expect(page).toHaveScreenshot('home.png', {
      fullPage: true,
      maxDiffPixelRatio: 0.02,
    });
  });

  test('login page has no console errors', async ({ page }) => {
    const errors: string[] = [];
    page.on('console', (msg) => {
      if (msg.type() === 'error') errors.push(msg.text());
    });
    await page.goto('/');
    await page.waitForLoadState('networkidle');
    expect(errors).toHaveLength(0);
  });

  test('mobile viewport — landing page', async ({ page }) => {
    await page.setViewportSize({ width: 375, height: 812 });
    await page.goto('/');
    await page.waitForLoadState('networkidle');
    await expect(page).toHaveScreenshot('home-mobile.png', {
      fullPage: true,
      maxDiffPixelRatio: 0.02,
    });
  });
});