<?php
/**
 * MU-plugin: Animago Recurring Payments - ╨Р╨╗╤М╤Д╨░-╨С╨░╨╜╨║ Hook
 *
 * ╨Ф╨╛╨▒╨░╨▓╨╗╤П╨╡╤В ╨┐╨░╤А╨░╨╝╨╡╤В╤А╤Л ╨┐╨╛╨┤╨┐╨╕╤Б╨║╨╕ ╨┐╤А╨╕ ╨╕╨╜╤В╨╡╨│╤А╨░╤Ж╨╕╨╕ ╤Б ╨Р╨╗╤М╤Д╨░-╨С╨░╨╜╨║╨╛╨╝.
 * ╨Т╤Л╨┐╨╛╨╗╨╜╤П╨╡╤В╤Б╤П ╨┤╨╛ ╨╛╤Б╨╜╨╛╨▓╨╜╨╛╨│╨╛ ╨┐╨╗╨░╨│╨╕╨╜╨░ (╨▓ mu-plugins ╨┐╨░╨┐╨║╨╡).
 */

if (!defined('ABSPATH')) {
    exit;
}

/**
 * ╨д╨╕╨╗╤М╤В╤А ╨┤╨╗╤П ╨Р╨╗╤М╤Д╨░-╨С╨░╨╜╨║ ╨┐╨╗╨░╨│╨╕╨╜╨░: ╨┤╨╛╨▒╨░╨▓╨╗╤П╨╡╨╝ ╨┐╨░╤А╨░╨╝╨╡╤В╤А╤Л ╨┐╨╛╨┤╨┐╨╕╤Б╨║╨╕ ╨▓ ╤А╨╡╨│╨╕╤Б╤В╤А╨░╤Ж╨╕╤О ╨┐╨╗╨░╤В╨╡╨╢╨░.
 *
 * ╨Ч╨░╨┐╤Г╤Б╨║╨░╨╡╤В╤Б╤П ╨║╨╛╨│╨┤╨░ ╨╛╤Б╨╜╨╛╨▓╨╜╨╛╨╣ ╨Р╨╗╤М╤Д╨░-╨С╨░╨╜╨║ ╨┐╨╗╨░╨│╨╕╨╜ ╤Б╨╛╨▒╨╕╤А╨░╨╡╤В ╨┐╨░╤А╨░╨╝╨╡╤В╤А╤Л ╨┤╨╗╤П register.do
 * ╨Х╤Б╨╗╨╕ ╤В╨╛╨▓╨░╤А ╤П╨▓╨╗╤П╨╡╤В╤Б╤П ╨┐╨╛╨┤╨┐╨╕╤Б╨║╨╛╨╣, ╨┤╨╛╨▒╨░╨▓╨╗╤П╨╡╨╝:
 * - recurringFrequency ╨╕ recurringExpiry ╨▓ jsonParams (╨║╨░╨║ ╨▓ ╨┤╨╛╨║╤Г╨╝╨╡╨╜╤В╨░╤Ж╨╕╨╕ API)
 * - clientId (╨╡╤Б╨╗╨╕ ╨╜╨╡ ╨╖╨░╨┐╨╛╨╗╨╜╨╡╨╜) тАФ ╨╛╨▒╤П╨╖╨░╤В╨╡╨╗╨╡╨╜ ╨┤╨╗╤П ╤Б╨╛╨╖╨┤╨░╨╜╨╕╤П ╨┐╤А╨╕╨▓╤П╨╖╨║╨╕
 *
 * ╨б╨╛╨│╨╗╨░╤Б╨╜╨╛ ╨┤╨╛╨║╤Г╨╝╨╡╨╜╤В╨░╤Ж╨╕╨╕ ╨Р╨╗╤М╤Д╨░-╨С╨░╨╜╨║╨░, recurringFrequency ╨╕ recurringExpiry
 * ╨┐╨╡╤А╨╡╨┤╨░╤О╤В╤Б╤П ╨Т╨Э╨г╨в╨а╨Ш jsonParams (╨┐╤А╨╕╨╝╨╡╤А ╨╕╨╖ ╨┤╨╛╨║╤Г╨╝╨╡╨╜╤В╨░╤Ж╨╕╨╕):
 * jsonParams={"recurringExpiry":"20241231","recurringFrequency":"10"}
 */
add_filter('animago_alfabank_register_args', function($args, $order_id, $order) {
    if (!$order) {
        return $args;
    }

    // ╨Я╤А╨╛╨▓╨╡╤А╤П╨╡╨╝ ╨╜╨░╨╗╨╕╤З╨╕╨╡ ╤Е╨╛╤В╤П ╨▒╤Л ╨╛╨┤╨╜╨╛╨│╨╛ ╤В╨╛╨▓╨░╤А╨░ ╨┐╨╛╨┤╨┐╨╕╤Б╨║╨╕ ╨▓ ╨╖╨░╨║╨░╨╖╨╡
    $is_subscription_order = false;
    $subscription_settings = null;

    foreach ($order->get_items() as $item) {
        $product_id = $item->get_product_id();

        // ╨Я╤А╨╛╨▓╨╡╤А╤П╨╡╨╝ ╤З╨╡╤А╨╡╨╖ ╨╝╨╡╤В╨╛╨┤ ╨╕╨╖ ╨╜╨░╤И╨╡╨│╨╛ ╨┐╨╗╨░╨│╨╕╨╜╨░
        if (class_exists('Animago_Subscription_Product')) {
            if (Animago_Subscription_Product::is_subscription_product($product_id)) {
                $is_subscription_order = true;
                $subscription_settings = Animago_Subscription_Product::get_subscription_settings($product_id);
                break;
            }
        }
    }

    // ╨Х╤Б╨╗╨╕ ╤Н╤В╨╛ ╨┐╨╛╨┤╨┐╨╕╤Б╨║╨░, ╨┤╨╛╨▒╨░╨▓╨╗╤П╨╡╨╝ ╨┐╨░╤А╨░╨╝╨╡╤В╤А╤Л ╤А╨╡╨║╤Г╤А╤А╨╡╨╜╤В╨╜╨╛╨│╨╛ ╨┐╨╗╨░╤В╨╡╨╢╨░
    if ($is_subscription_order && $subscription_settings) {
        $period_days = $subscription_settings['period_days'];

        // ╨Ф╨░╤В╨░ ╨╛╨║╨╛╨╜╤З╨░╨╜╨╕╤П ╨▓ ╤Д╨╛╤А╨╝╨░╤В╨╡ YYYYMMDD
        if ($subscription_settings['length'] > 0) {
            $expiry = date('Ymd', strtotime("+{$subscription_settings['length']} months"));
        } else {
            // ╨С╨╡╤Б╤Б╤А╨╛╤З╨╜╨░╤П тАФ ╤Б╤В╨░╨▓╨╕╨╝ +3 ╨│╨╛╨┤╨░
            $expiry = date('Ymd', strtotime('+3 years'));
        }

        // === ╨Т╨Р╨Ц╨Э╨Ю: recurringFrequency ╨╕ recurringExpiry ╨╕╨┤╤Г╤В ╨Т╨Э╨г╨в╨а╨Ш jsonParams ===
        // (╤Б╨╝. ╨┐╤А╨╕╨╝╨╡╤А ╨╕╨╖ ╨┤╨╛╨║╤Г╨╝╨╡╨╜╤В╨░╤Ж╨╕╨╕ ╨Р╨╗╤М╤Д╨░-╨С╨░╨╜╨║╨░: 
        //  jsonParams={"recurringExpiry":"20241231","recurringFrequency":"10"})
        $jsonParams = [];
        if (!empty($args['jsonParams'])) {
            $jsonParams = json_decode($args['jsonParams'], true) ?: [];
        }
        $jsonParams['recurringFrequency'] = strval($period_days);
        $jsonParams['recurringExpiry'] = $expiry;
        $args['jsonParams'] = json_encode($jsonParams);

        // === ОТКЛЮЧАЕМ СБП/QR ДЛЯ ПОДПИСОК — ТОЛЬКО ОПЛАТА КАРТОЙ ===
        // Параметр features=FORCE_FULL_TDS требует полную 3DS авторизацию,
        // что автоматически исключает СБП/QR оплату
        $args['features'] = 'FORCE_FULL_TDS';
        
        // Также указываем что требуется привязка карты (binding)
        // для последующих рекуррентных списаний
        $jsonParams['bindingNotNeeded'] = 'false';
        $args['jsonParams'] = json_encode($jsonParams);

        // clientId уже добавлен плагином Альфа-Банка, но убедимся
        if (empty($args['clientId'])) {
            $user_id = $order->get_customer_id();
            if ($user_id) {
                $client_email = $order->get_billing_email();
                $args['clientId'] = md5($user_id . $client_email . get_option('siteurl'));
            }
        }

        // Пробный период
        if ($subscription_settings['trial_days'] > 0 && $subscription_settings['trial_price'] > 0) {
            $args['amount'] = intval($subscription_settings['trial_price'] * 100);
        }

        // ╨Ы╨╛╨│╨╕╤А╤Г╨╡╨╝
        if (class_exists('Animago_Recurring_Handler')) {
            Animago_Recurring_Handler::log(
                "[REGISTER HOOK] ╨Ч╨░╨║╨░╨╖ #{$order_id}: jsonParams.recurringFrequency={$period_days}, " .
                "jsonParams.recurringExpiry={$expiry}, clientId=" . 
                (isset($args['clientId']) ? substr($args['clientId'], 0, 8) . '...' : 'EMPTY')
            );
        }
    }

    return $args;
}, 10, 3);
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