<?php
/**
 * Admin Service Controller
 */

class AdminServiceController {
    private $view;
    private $db;

    public function __construct() {
        $this->view = new View();
        $this->db = Database::getInstance();
        
        if (!isset($_SESSION['admin_id'])) {
            Helper::redirect(Helper::url('/admin/login'));
        }
    }

    public function index() {
        $services = $this->db->fetchAll(
            "SELECT * FROM services ORDER BY sort_order ASC, created_at DESC"
        );

        $this->view->set('page_title', 'Hizmet Yönetimi');
        $this->view->set('services', $services);
        require_once APP_PATH . '/app/views/admin/services/index.php';
    }

    public function create() {
        if ($_SERVER['REQUEST_METHOD'] === 'POST') {
            $data = [
                'title' => $_POST['title'] ?? '',
                'slug' => Helper::slug($_POST['title'] ?? ''),
                'description' => $_POST['description'] ?? '',
                'content' => $_POST['content'] ?? '',
                'status' => $_POST['status'] ?? 'active',
                'sort_order' => (int)($_POST['sort_order'] ?? 0),
            ];

            $this->db->insert('services', $data);
            $_SESSION['success'] = 'Hizmet başarıyla eklendi!';
            Helper::redirect(Helper::url('/admin/services'));
        }

        $this->view->set('page_title', 'Yeni Hizmet Ekle');
        require_once APP_PATH . '/app/views/admin/services/create.php';
    }

    public function edit($id) {
        $service = $this->db->fetchOne("SELECT * FROM services WHERE id = ?", [$id]);
        
        if (!$service) {
            Helper::redirect(Helper::url('/admin/services'));
        }

        if ($_SERVER['REQUEST_METHOD'] === 'POST') {
            $data = [
                'title' => $_POST['title'] ?? '',
                'slug' => Helper::slug($_POST['title'] ?? ''),
                'description' => $_POST['description'] ?? '',
                'content' => $_POST['content'] ?? '',
                'status' => $_POST['status'] ?? 'active',
                'sort_order' => (int)($_POST['sort_order'] ?? 0),
            ];

            $this->db->update('services', $data, 'id = ?', [$id]);
            $_SESSION['success'] = 'Hizmet başarıyla güncellendi!';
            Helper::redirect(Helper::url('/admin/services'));
        }

        $this->view->set('page_title', 'Hizmet Düzenle');
        $this->view->set('service', $service);
        require_once APP_PATH . '/app/views/admin/services/edit.php';
    }

    public function delete($id) {
        $this->db->delete('services', 'id = ?', [$id]);
        $_SESSION['success'] = 'Hizmet başarıyla silindi!';
        Helper::redirect(Helper::url('/admin/services'));
    }
}