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

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

test.describe('I. Core & Authentication', () => {
  test('B. Navigation - Mobile Bottom Navigation Bar', async ({ page }) => {
    // 1. Log in as a regular user.
    await page.goto('http://localhost:3000/');
    await page.getByRole('textbox', { name: 'user@gymflow.ai' }).fill('admin@gymflow.ai');
    await page.locator('input[type="password"]').fill('admin1234');
    await page.getByRole('button', { name: 'Login' }).click();

    // 2. Ensure the browser window is narrow enough to trigger mobile layout (e.g., <768px width).
    await page.setViewportSize({ width: 375, height: 667 });

    // 3. Verify the bottom navigation bar is present.
    await expect(page.getByRole('button', { name: 'Tracker' })).toBeVisible();

    // 4. Click on each navigation item (Tracker, Plans, History, Stats, AI Coach, Profile).
    // Click on 'Plans'
    await page.getByRole('button', { name: 'Plans' }).click();
    // Expected: The corresponding section of the application is displayed for each click.
    await expect(page.getByText('My Plans')).toBeVisible();

    // Click on 'History'
    await page.getByRole('button', { name: 'History' }).click();
    await expect(page.getByText('History')).toBeVisible();

    // Click on 'Stats'
    await page.getByRole('button', { name: 'Stats' }).click();
    await expect(page.getByText('Stats')).toBeVisible();

    // Click on 'AI Coach'
    await page.getByRole('button', { name: 'AI Coach' }).click();
    await expect(page.getByText('AI Coach')).toBeVisible();

    // Click on 'Profile'
    await page.getByRole('button', { name: 'Profile' }).click();
    await expect(page.getByText('Profile')).toBeVisible();

    // Click on 'Tracker' to complete the cycle
    await page.getByRole('button', { name: 'Tracker', exact: true }).click();
    await expect(page.getByText('Ready?')).toBeVisible();

    // Expected: The bottom navigation bar remains visible and functional.
    await expect(page.getByRole('button', { name: 'Tracker' })).toBeVisible();
  });
});