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

test.describe('Authentication', () => {
  test.beforeEach(async ({ page }) => {
    await page.goto('/');
  });

  test.describe('Login Page', () => {
    test('should display login page with email and password fields', async ({ page }) => {
      await page.goto('/auth/login');

      await expect(page.getByText('Goa GEL Platform')).toBeVisible();
      await expect(page.getByLabel('Email')).toBeVisible();
      await expect(page.getByLabel('Password')).toBeVisible();
      await expect(page.getByRole('button', { name: 'Sign In' })).toBeVisible();
    });

    test('should display demo accounts section', async ({ page }) => {
      await page.goto('/auth/login');

      await expect(page.getByRole('heading', { name: 'Demo Accounts' })).toBeVisible();
      await expect(page.getByText('Admin').first()).toBeVisible();
      await expect(page.getByText('Fire Department').first()).toBeVisible();
      await expect(page.getByText('Citizen').first()).toBeVisible();
    });

    test('should auto-fill credentials when clicking demo account', async ({ page }) => {
      await page.goto('/auth/login');

      // Click on the Admin demo card
      await page.click('text=Admin');

      const emailInput = page.getByLabel('Email');
      const passwordInput = page.getByLabel('Password');

      await expect(emailInput).toHaveValue('admin@goa.gov.in');
      await expect(passwordInput).toHaveValue('Admin@123');
    });
  });

  test.describe('Login Flow - Admin', () => {
    test('should login as admin and redirect to admin dashboard', async ({ page }) => {
      await page.goto('/auth/login');

      // Fill credentials
      await page.getByLabel('Email').fill('admin@goa.gov.in');
      await page.getByLabel('Password').fill('Admin@123');

      // Submit
      await page.getByRole('button', { name: 'Sign In' }).click();

      // Wait for navigation and verify redirect
      await page.waitForURL('**/admin**', { timeout: 10000 });

      // Verify admin dashboard is shown
      await expect(page).toHaveURL(/.*admin.*/);
    });
  });

  test.describe('Login Flow - Citizen', () => {
    test('should login as citizen and redirect to dashboard', async ({ page }) => {
      await page.goto('/auth/login');

      // Fill credentials
      await page.getByLabel('Email').fill('rajesh.naik@example.com');
      await page.getByLabel('Password').fill('Citizen@123');

      // Submit
      await page.getByRole('button', { name: 'Sign In' }).click();

      // Wait for navigation
      await page.waitForURL('**/dashboard**', { timeout: 10000 });

      await expect(page).toHaveURL(/.*dashboard.*/);
    });
  });

  test.describe('Login Flow - Department', () => {
    test('should login as fire department and redirect to dashboard', async ({ page }) => {
      await page.goto('/auth/login');

      // Fill credentials
      await page.getByLabel('Email').fill('fire@goa.gov.in');
      await page.getByLabel('Password').fill('Fire@123');

      // Submit
      await page.getByRole('button', { name: 'Sign In' }).click();

      // Wait for navigation
      await page.waitForURL('**/dashboard**', { timeout: 10000 });

      await expect(page).toHaveURL(/.*dashboard.*/);
    });
  });

  test.describe('Login Validation', () => {
    test('should show error for invalid credentials', async ({ page }) => {
      await page.goto('/auth/login');

      // Fill invalid credentials
      await page.getByLabel('Email').fill('invalid@email.com');
      await page.getByLabel('Password').fill('wrongpassword');

      // Submit
      await page.getByRole('button', { name: 'Sign In' }).click();

      // Wait for error message
      await expect(page.getByText(/invalid|error/i)).toBeVisible({ timeout: 10000 });
    });

    test('should disable submit button when form is invalid', async ({ page }) => {
      await page.goto('/auth/login');

      const submitButton = page.getByRole('button', { name: 'Sign In' });

      // Initially disabled (empty fields)
      await expect(submitButton).toBeDisabled();

      // Fill only email
      await page.getByLabel('Email').fill('test@email.com');
      await expect(submitButton).toBeDisabled();

      // Fill password
      await page.getByLabel('Password').fill('password');
      await expect(submitButton).toBeEnabled();
    });

    test('should show validation error for invalid email format', async ({ page }) => {
      await page.goto('/auth/login');

      // Fill invalid email
      const emailInput = page.getByLabel('Email');
      await emailInput.fill('notanemail');
      await emailInput.blur();

      await expect(page.getByText('Please enter a valid email')).toBeVisible();
    });
  });

  test.describe('Password Toggle', () => {
    test('should toggle password visibility', async ({ page }) => {
      await page.goto('/auth/login');

      const passwordInput = page.getByLabel('Password');
      await passwordInput.fill('testpassword');

      // Initially password is hidden
      await expect(passwordInput).toHaveAttribute('type', 'password');

      // Click visibility toggle button
      await page.locator('button:has(mat-icon:has-text("visibility_off"))').click();

      // Password should be visible
      await expect(passwordInput).toHaveAttribute('type', 'text');

      // Click again to hide
      await page.locator('button:has(mat-icon:has-text("visibility"))').click();

      // Password should be hidden again
      await expect(passwordInput).toHaveAttribute('type', 'password');
    });
  });
});