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

/*
 * Test Template for Playwright E2E Tests
 * 
 * Copy this file and replace:
 * - {{capability}} with the capability name (e.g., 'authentication')
 * - {{scenario_description}} with the spec scenario description
 * 
 * Mark pending tests with test.fixme() during Red Phase
 * Remove test.fixme() and implement during Green Phase
 */

test.describe('{{capability}} Flow', () => {
  
  test.beforeEach(async ({ page }) => {
    // Setup: Navigate to base URL, login, etc.
    await page.goto('/');
  });
  
  /*
   * Scenario: {{scenario_description}}
   * 
   * Spec Reference: specs/{{capability}}/spec.md
   * Scenario: {{scenario_number}}
   */
  test('{{scenario_description}}', async ({ page }) => {
    // Arrange (GIVEN)
    // Set up initial state
    await page.goto('/{{route}}');
    
    // Act (WHEN)
    // Perform user actions
    await page.fill('[name="email"]', 'test@example.com');
    await page.fill('[name="password"]', 'password');
    await page.click('button[type="submit"]');
    
    // Assert (THEN)
    // Verify expected outcome
    await expect(page).toHaveURL('/dashboard');
    await expect(page.locator('[data-testid="success-message"]')).toBeVisible();
    await expect(page.locator('[data-testid="user-name"]')).toContainText('Test User');
  });
  
  /*
   * Example: Error scenario
   */
  test('displays error when {{error_condition}}', async ({ page }) => {
    // Arrange
    await page.goto('/{{route}}');
    
    // Act
    await page.fill('[name="email"]', 'invalid@example.com');
    await page.fill('[name="password"]', 'wrongpassword');
    await page.click('button[type="submit"]');
    
    // Assert
    await expect(page.locator('[data-testid="error-message"]')).toBeVisible();
    await expect(page.locator('[data-testid="error-message"]')).toContainText('Invalid credentials');
    await expect(page).toHaveURL('/{{route}}');
  });
  
  /*
   * Example: Form validation
   */
  test('validates required fields', async ({ page }) => {
    // Arrange
    await page.goto('/{{route}}');
    
    // Act
    await page.click('button[type="submit"]');
    
    // Assert
    await expect(page.locator('[data-testid="error-email"]')).toContainText('Email is required');
    await expect(page.locator('[data-testid="error-password"]')).toContainText('Password is required');
  });
  
  /*
   * Example: CRUD operation
   */
  test('completes full {{resource}} CRUD flow', async ({ page }) => {
    // Create
    await page.goto('/{{resource}}/new');
    await page.fill('[name="name"]', 'Test {{resource}}');
    await page.click('button[type="submit"]');
    await expect(page.locator('[data-testid="success-message"]')).toBeVisible();
    
    // Read
    await page.goto('/{{resource}}');
    await expect(page.locator('text=Test {{resource}}')).toBeVisible();
    
    // Update
    await page.click('[data-testid="edit-{{resource}}"]');
    await page.fill('[name="name"]', 'Updated {{resource}}');
    await page.click('button[type="submit"]');
    await expect(page.locator('[data-testid="success-message"]')).toBeVisible();
    
    // Delete
    await page.click('[data-testid="delete-{{resource}}"]');
    await page.click('[data-testid="confirm-delete"]');
    await expect(page.locator('text=Updated {{resource}}')).not.toBeVisible();
  });
  
  /*
   * Example: RBAC test
   */
  test('restricts access based on role', async ({ page }) => {
    // Login as developer (limited permissions)
    await loginAs(page, 'developer');
    
    // Try to access admin page
    await page.goto('/admin/{{resource}}');
    
    // Should be redirected or show access denied
    await expect(page.locator('[data-testid="access-denied"]')).toBeVisible();
  });
  
});

/*
 * Helper functions
 */
async function loginAs(page, role: string) {
  await page.goto('/login');
  await page.fill('[name="email"]', `${role}@example.com`);
  await page.fill('[name="password"]', 'password');
  await page.click('button[type="submit"]');
  await expect(page).toHaveURL('/dashboard');
}

async function create{{model}}(page, data: object) {
  await page.goto('/{{resource}}/new');
  for (const [key, value] of Object.entries(data)) {
    await page.fill(`[name="${key}"]`, value);
  }
  await page.click('button[type="submit"]');
}