<?php
namespace app\Models;

use PDO;

class SystemSettingModel extends Model {
    
    public function getSetting($key, $default = '') {
        $stmt = $this->db->prepare("SELECT setting_value FROM system_settings WHERE setting_key = ?");
        $stmt->execute([$key]);
        $row = $stmt->fetch(PDO::FETCH_ASSOC);
        return $row ? $row['setting_value'] : $default;
    }
    
    public function setSetting($key, $value) {
        $sql = "INSERT INTO system_settings (setting_key, setting_value) 
                VALUES (?, ?) 
                ON DUPLICATE KEY UPDATE setting_value = VALUES(setting_value)";
        $stmt = $this->db->prepare($sql);
        return $stmt->execute([$key, $value]);
    }
}