clqms-be/app/Controllers/Pages/AuthPage.php

<?php

namespace App\Controllers\Pages;

use CodeIgniter\Controller;

/**
 * Auth Pages Controller
 * Handles rendering of authentication-related pages
 */
class AuthPage extends Controller
{
  /**
   * Display the login page
   */
  public function login()
  {
    // Check if user is already authenticated
    $token = $this->request->getCookie('token');
    
    if ($token) {
      // If token exists, redirect to dashboard
      return redirect()->to('/dashboard');
    }
    
    return view('pages/login', [
      'title' => 'Login',
      'description' => 'Sign in to your CLQMS account'
    ]);
  }

  /**
   * Handle logout - clear cookie and redirect
   */
  public function logout()
  {
    // Determine secure status matching Auth controller logic
    $isSecure = isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on';

    // Manually expire the cookie with matching attributes to ensure deletion
    $this->response->setCookie([
        'name'     => 'token',
        'value'    => '',
        'expire'   => time() - 3600,
        'path'     => '/',
        'secure'   => $isSecure,
        'httponly' => true,
        'samesite' => $isSecure ? 'None' : 'Lax'
    ]);
    
    return redirect()->to('/login')->withCookies();
  }
}