// spec: specs/gymflow-test-plan.md
// seed: tests/core-auth.spec.ts

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

test.describe('I. Core & Authentication', () => {
  test('A. Login - Invalid Credentials', async ({ page }) => {
    // 1. Navigate to the login page.
    await page.goto('http://localhost:3000/');

    // 2. Enter an invalid email or password.
    await page.locator('input[type="email"]').fill('invalid@gymflow.com');
    await page.locator('input[type="password"]').fill('wrongpassword');

    // 3. Click the 'Login' button.
    await page.getByRole('button', { name: 'Login' }).click();

    // Expected Results:
    //   - An error message 'Invalid credentials' or similar is displayed.
    await expect(page.locator('text=Invalid credentials')).toBeVisible();
    //   - User remains on the login page.
    await expect(page).toHaveURL('http://localhost:3000/');
  });
});