<?php

require_once('View.php');

class CartView extends View {

    public function __construct() {
        parent::__construct();

        // Если передан id варианта, добавим его в корзину
        if($variant_id = $this->request->get('variant', 'integer')) {
            $this->cart->add_item($variant_id, $this->request->get('amount', 'integer'));
            header('location: '.$this->config->root_url.'/'.$this->lang_link.'cart/');
        }

        // Удаление товара из корзины
        if($delete_variant_id = intval($this->request->get('delete_variant'))) {
            $this->cart->delete_item($delete_variant_id);
            if(!isset($_POST['submit_order']) || $_POST['submit_order']!=1) {
                header('location: '.$this->config->root_url.'/'.$this->lang_link.'cart/');
            }
        }
        /*Оформление заказа*/
        if(isset($_POST['checkout'])) {
            $order = new stdClass;
            $order->payment_method_id = $this->request->post('payment_method_id', 'integer');
            $order->delivery_id = $this->request->post('delivery_id', 'integer');
            $order->name        = $this->request->post('name');
            $order->email       = $this->request->post('email');
            $order->address     = $this->request->post('address');
            $order->phone       = $this->request->post('phone');
            $order->comment     = $this->request->post('comment');

            $order->org       = $this->request->post('org');
                    $order->inn     = $this->request->post('inn');


            $order->ip          = $_SERVER['REMOTE_ADDR'];

            $this->design->assign('delivery_id', $order->delivery_id);
            $this->design->assign('name', $order->name);
            $this->design->assign('email', $order->email);
            $this->design->assign('phone', $order->phone);
            $this->design->assign('address', $order->address);

            $this->design->assign('org', $order->org);
                      $this->design->assign('inn', $order->inn);


            $captcha_code =  $this->request->post('captcha_code', 'string');

            // Скидка
            $cart = $this->cart->get_cart();
            $order->discount = $cart->discount;

            if($cart->coupon) {
                $order->coupon_discount = $cart->coupon_discount;
                $order->coupon_code = $cart->coupon->code;
            }

            if(!empty($this->user->id)) {
                $order->user_id = $this->user->id;
            }

            /*Валидация данных клиента*/
            if(!$this->validate->is_name($order->name, true)) {
                $this->design->assign('error', 'empty_name');
            } elseif(!$this->validate->is_email($order->email, true)) {
                $this->design->assign('error', 'empty_email');
            } elseif(!$this->validate->is_phone($order->phone)) {
                $this->design->assign('error', 'empty_phone');
            } elseif(!$this->validate->is_address($order->address)) {
                $this->design->assign('error', 'empty_address');
            } elseif(!$this->validate->is_comment($order->comment)) {
                $this->design->assign('error', 'empty_comment');
            } elseif($this->settings->captcha_cart && !$this->validate->verify_captcha('captcha_cart', $captcha_code)) {
                $this->design->assign('error', 'captcha');
            } else {
                // Добавляем заказ в базу
                $order->lang_id = $this->languages->lang_id();

                $order_id = $this->orders->add_order($order);
                $_SESSION['order_id'] = $order_id;

                // Если использовали купон, увеличим количество его использований
                if($cart->coupon) {
                    $this->coupons->update_coupon($cart->coupon->id, array('usages'=>$cart->coupon->usages+1));
                }

                // Добавляем товары к заказу
                foreach($this->request->post('amounts') as $variant_id=>$amount) {
                    $this->orders->add_purchase(array('order_id'=>$order_id, 'variant_id'=>intval($variant_id), 'amount'=>intval($amount)));
                }
                $order = $this->orders->get_order($order_id);

                // Стоимость доставки
                $delivery = $this->delivery->get_delivery($order->delivery_id);
                if(!empty($delivery) && $delivery->free_from > $order->total_price) {
                    $this->orders->update_order($order->id, array('delivery_price'=>$delivery->price, 'separate_delivery'=>$delivery->separate_payment));
                } elseif ($delivery->separate_payment) {
                    $this->orders->update_order($order->id, array('separate_delivery'=>$delivery->separate_payment));
                }

                // Отправляем письмо пользователю
                $this->notify->email_order_user($order->id);

                // Отправляем письмо администратору
                $this->notify->email_order_admin($order->id);

                // Очищаем корзину (сессию)
                $this->cart->empty_cart();
                // Перенаправляем на страницу заказа
                header('location: '.$this->config->root_url.'/'.$this->lang_link.'order/'.$order->url);
            }
        } else {
            // Если нам запостили amounts, обновляем их
            if($amounts = $this->request->post('amounts')) {
                foreach($amounts as $variant_id=>$amount) {
                    $this->cart->update_item($variant_id, $amount);
                }

                $coupon_code = trim($this->request->post('coupon_code', 'string'));
                if(empty($coupon_code)) {
                    $this->cart->apply_coupon('');
                    header('location: '.$this->config->root_url.'/'.$this->lang_link.'cart/');
                } else {
                    $coupon = $this->coupons->get_coupon((string)$coupon_code);
                    if(empty($coupon) || !$coupon->valid) {
                        $this->cart->apply_coupon($coupon_code);
                        $this->design->assign('coupon_error', 'invalid');
                    } else {
                        $this->cart->apply_coupon($coupon_code);
                        header('location: '.$this->config->root_url.'/'.$this->lang_link.'cart/');
                    }
                }
            }
        }
    }

    /*Отображение заказа*/
    public function fetch() {
        // Способы доставки
        $deliveries = $this->delivery->get_deliveries(array('enabled'=>1));
        foreach($deliveries as $delivery) {
            $delivery->payment_methods = $this->payment->get_payment_methods(array('delivery_id'=>$delivery->id, 'enabled'=>1));
        }
        $this->design->assign('all_currencies', $this->money->get_currencies());
        $this->design->assign('deliveries', $deliveries);

        // Данные пользователя
        if($this->user) {
            $last_order = $this->orders->get_orders(array('user_id'=>$this->user->id, 'limit'=>1));
            $last_order = reset($last_order);
            if($last_order) {
                $this->design->assign('name', $last_order->name);
                $this->design->assign('email', $last_order->email);
                $this->design->assign('phone', $last_order->phone);
                $this->design->assign('address', $last_order->address);
            } else {
                $this->design->assign('name', $this->user->name);
                $this->design->assign('email', $this->user->email);
                $this->design->assign('phone', $this->user->phone);
                $this->design->assign('address', $this->user->address);
            }
        }

        // Если существуют валидные купоны, нужно вывести инпут для купона
        if($this->coupons->count_coupons(array('valid'=>1))>0) {
            $this->design->assign('coupon_request', true);
        }

        $priladka = $this->priladka->getPriladka();

        $p = array();
        $sizes = array();
        $colors = array();
        foreach ($priladka as $pril){
            $p[$pril->cat][$pril->subcat][] = $pril;
            $sizes[$pril->md5_cat][$pril->md5_subcat][] = $pril->size;
            $colors[$pril->md5_cat][$pril->md5_subcat][] = $pril->colors;
        }

        $priladka = new stdClass;

        $priladka->sizes = $sizes;
        $priladka->colors = $colors;
        $priladka->priladka = $p;
        $this->design->assign('priladka', $priladka);

        // Выводим корзину
        return $this->design->fetch('cart.tpl');
    }

}