<?
require   'wp-load.php';
function find_users_and_create_discounts() {
    global $wpdb;

    // دریافت شرایط تخفیف از گزینه‌های وردپرس
    $discount_conditions = get_option('my_custom_cron_discount_conditions', []);

    foreach ($discount_conditions as $condition) {
        $days_since_registration = $condition['days'];
        $discount_percentage = $condition['discount'];

        $date_threshold = date('Y-m-d', strtotime("-{$days_since_registration} days"));

        // کوئری برای یافتن کاربران واجد شرایط
        $query = "
            SELECT users.ID
            FROM {$wpdb->users} AS users
            WHERE users.ID NOT IN (
                SELECT DISTINCT postmeta.meta_value
                FROM {$wpdb->postmeta} AS postmeta
                WHERE postmeta.meta_key = '_customer_user'
                AND postmeta.meta_value > 0
            )
            AND DATEDIFF(NOW(), users.user_registered) >= %d
        ";

        $eligible_users = $wpdb->get_results($wpdb->prepare($query, $days_since_registration));

        if (!empty($eligible_users)) {
            foreach ($eligible_users as $user) {
                $user_id = $user->ID;

                // بررسی که آیا قبلاً برای این کاربر و شرط خاص کد تخفیف ایجاد شده است
                $existing_code = get_user_meta($user_id, "discount_code_for_{$days_since_registration}_days_{$discount_percentage}", true);

                if (empty($existing_code)) {
                    // ایجاد کد تخفیف
                    $discount_code = generate_discount_code($user_id, $discount_percentage);

                    // ذخیره کد تخفیف در متادیتای کاربر
                    update_user_meta($user_id, "discount_code_for_{$days_since_registration}_days_{$discount_percentage}", $discount_code);
                echo ' '.$user_id;
				}
            }
        }
    }
}

function generate_discount_code($user_id, $discount_percentage) {
    $coupon_code = wp_generate_password(10, false); // ایجاد یک کد منحصر به فرد

    // تنظیمات کوپن
    $coupon = array(
        'post_title' => $coupon_code,
        'post_content' => '',
        'post_status' => 'publish',
        'post_author' => 1,
        'post_type' => 'shop_coupon'
    );

    $new_coupon_id = wp_insert_post($coupon);

    // تنظیمات مربوط به کوپن
    update_post_meta($new_coupon_id, 'discount_type', 'percent');
    update_post_meta($new_coupon_id, 'coupon_amount', $discount_percentage);
    update_post_meta($new_coupon_id, 'individual_use', 'yes');
    update_post_meta($new_coupon_id, 'product_ids', '');
    update_post_meta($new_coupon_id, 'exclude_product_ids', '');
    update_post_meta($new_coupon_id, 'usage_limit', '1');
    update_post_meta($new_coupon_id, 'expiry_date', '');
    update_post_meta($new_coupon_id, 'apply_before_tax', 'yes');
    update_post_meta($new_coupon_id, 'free_shipping', 'no');


	// ارسال پیامک
				$user_info = get_userdata($user_id); // اطلاعات کاربر
				if (!empty($user_info)) {
				$user_nicename = $user_info->user_nicename; // user_nicename
					
				
						date_default_timezone_set("Asia/Tehran");
						
						// your sms.ir panel configuration
						$APIKey = get_option('smsir_api_key');
						$SecretKey = get_option('smsir_secret_key');
						$LineNumber = "30004747473604";
						$APIURL = "https://ws.sms.ir/";
						
						// your mobile numbers
						$MobileNumbers = array($user_nicename);
						
						$mytext = get_option('sms_text_periodic_discount');
						$mytext = str_replace('(d)', '30', $mytext);
						$mytext = str_replace('(f)', $discount_percentage, $mytext);
						echo $mytext = str_replace('(e)', $coupon_code, $mytext);
						
						// your text messages
						$Messages = array($mytext);
						
						// sending date
						@$SendDateTime = date("Y-m-d") . "T" . date("H:i:s");
						
						 $SmsIR_SendMessage = new SmsIR_SendMessage($APIKey, $SecretKey, $LineNumber, $APIURL);
						 $SendMessage = $SmsIR_SendMessage->sendMessage($MobileNumbers, $Messages, $SendDateTime);
						 
	if (get_option('default_sms_system') === 'sms_ir') {
    $SmsIR_SendMessage = new SmsIR_SendMessage($APIKey, $SecretKey, $LineNumber, $APIURL);
    $SendMessage = $SmsIR_SendMessage->sendMessage($MobileNumbers, $Messages, $SendDateTime);
}
if (get_option('default_sms_system') === 'kavenegar') {
	echo file_get_contents('http://api.kavenegar.com/v1/'.get_option('kavenegar_api_key').'/verify/lookup.json?receptor='.$user_nicename.'&token='.$coupon_code.'&&token2='.$discount_percentage.'&token3=30&template=per-order-h');
}
					
				}


    return $coupon_code;
}

// اجرای تابع
find_users_and_create_discounts();