<?php
namespace Hpz937\BillReminder\Controller;

use Hpz937\BillReminder\Database\SQLiteAdapter;
use Hpz937\BillReminder\User\User;

class AuthController {
    protected $db;

    public function __construct() {
        $this->db = new SQLiteAdapter();
    }

    public function showLoginForm() {
        require PROJECT_ROOT . '/views/auth/login.php';
    }

    public function login() {
        $username = $_POST['username'] ?? '';
        $password = $_POST['password'] ?? '';

        if (empty($username) || empty($password)) {
            $error = 'Username and password are required.';
            require PROJECT_ROOT . '/views/auth/login.php';
            return;
        }

        $user = new User($this->db);
        if ($user->login($username, $password)) {
            header('Location: /dashboard');
            exit;
        } else {
            $error = 'Login failed. Please check your credentials.';
            require PROJECT_ROOT . '/views/auth/login.php';
        }
    }

    public function showRegistrationForm() {
        require PROJECT_ROOT . '/views/auth/register.php';
    }

    public function register() {
        $username = $_POST['username'] ?? '';
        $password = $_POST['password'] ?? '';
        $email = $_POST['email'] ?? '';

        if (empty($username) || empty($password) || empty($email)) {
            $error = 'All fields are required.';
            require PROJECT_ROOT . '/views/auth/register.php';
            return;
        }

        $user = new User($this->db);
        if ($user->register($username, $password, $email)) {
            header('Location: /');
            exit;
        } else {
            $error = 'Registration failed. Please try again.';
            require PROJECT_ROOT . '/views/auth/register.php';
        }
    }
}