<?php
/**
 * Admin Message Controller
 */

class AdminMessageController {
    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() {
        $status = $_GET['status'] ?? 'all';
        
        $where = '';
        $params = [];
        
        if ($status !== 'all') {
            $where = 'WHERE status = ?';
            $params[] = $status;
        }
        
        $messages = $this->db->fetchAll(
            "SELECT * FROM contact_messages $where ORDER BY created_at DESC",
            $params
        );

        // İstatistikler
        $stats = [
            'all' => $this->db->fetchOne("SELECT COUNT(*) as total FROM contact_messages")['total'],
            'new' => $this->db->fetchOne("SELECT COUNT(*) as total FROM contact_messages WHERE status = 'new'")['total'],
            'read' => $this->db->fetchOne("SELECT COUNT(*) as total FROM contact_messages WHERE status = 'read'")['total'],
            'replied' => $this->db->fetchOne("SELECT COUNT(*) as total FROM contact_messages WHERE status = 'replied'")['total'],
        ];

        $this->view->set('page_title', 'Mesaj Yönetimi');
        $this->view->set('messages', $messages);
        $this->view->set('stats', $stats);
        $this->view->set('current_status', $status);
        require_once APP_PATH . '/app/views/admin/messages/index.php';
    }

    public function view($id) {
        $message = $this->db->fetchOne("SELECT * FROM contact_messages WHERE id = ?", [$id]);
        
        if (!$message) {
            $_SESSION['error'] = 'Mesaj bulunamadı!';
            Helper::redirect(Helper::url('/admin/messages'));
        }

        // Mesajı okundu olarak işaretle
        if ($message['status'] === 'new') {
            $this->db->update('contact_messages', ['status' => 'read'], 'id = ?', [$id]);
            $message['status'] = 'read'; // Güncellenmiş durumu göster
        }

        $this->view->set('page_title', 'Mesaj Detayı');
        $this->view->set('message', $message);
        require_once APP_PATH . '/app/views/admin/messages/view.php';
    }

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

    public function updateStatus($id) {
        $status = $_GET['status'] ?? 'read';
        
        if (!in_array($status, ['new', 'read', 'replied'])) {
            $status = 'read';
        }
        
        $this->db->update('contact_messages', ['status' => $status], 'id = ?', [$id]);
        $_SESSION['success'] = 'Mesaj durumu güncellendi!';
        Helper::redirect(Helper::url('/admin/messages'));
    }
}