<?php

require_once __DIR__ . '/../../../system/library/intarocrm/vendor/autoload.php';

class ControllerModuleIntarocrm extends Controller {
    private $error = array();
    protected $log, $statuses, $payments, $deliveryTypes;

    public function install() {
        $this->load->model('setting/setting');
        $this->model_setting_setting->editSetting('intarocrm', array('intarocrm_status'=>1));
    }

    public function uninstall() {
        $this->load->model('setting/setting');
        $this->model_setting_setting->editSetting('intarocrm', array('intarocrm_status'=>0));
    }

    public function index() {

        $this->log = new Monolog\Logger('opencart-module');
        $this->log->pushHandler(
            new Monolog\Handler\StreamHandler(DIR_LOGS . 'intarocrm_module.log', Monolog\Logger::INFO)
        );

        $this->load->model('setting/setting');
        $this->load->model('setting/extension');
        $this->load->model('intarocrm/tools');
        $this->load->language('module/intarocrm');
        $this->document->setTitle($this->language->get('heading_title'));
        $this->document->addStyle('/admin/view/stylesheet/intarocrm.css');

        if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validate()) {
            $this->model_setting_setting->editSetting('intarocrm', $this->request->post);
            $this->session->data['success'] = $this->language->get('text_success');
            $this->redirect($this->url->link('extension/module', 'token=' . $this->session->data['token'], 'SSL'));
        }

        $text_strings = array(
            'heading_title',
            'text_enabled',
            'text_disabled',
            'button_save',
            'button_cancel',
            'text_notice',
            'intarocrm_url',
            'intarocrm_apikey',
            'intarocrm_base_settings',
            'intarocrm_dict_settings',
            'intarocrm_dict_delivery',
            'intarocrm_dict_status',
            'intarocrm_dict_payment',
        );

        foreach ($text_strings as $text) {
            $this->data[$text] = $this->language->get($text);
        }

        $this->data['intarocrm_errors'] = array();
        $this->data['saved_settings'] = $this->model_setting_setting->getSetting('intarocrm');

        if ($this->data['saved_settings']['intarocrm_url'] != '' &&
            $this->data['saved_settings']['intarocrm_apikey'] != ''
        ) {

            $this->intarocrm = new \IntaroCrm\RestApi(
                $this->data['saved_settings']['intarocrm_url'],
                $this->data['saved_settings']['intarocrm_apikey']
            );

            /*
             * Delivery
             */

            try {
                $this->deliveryTypes = $this->intarocrm->deliveryTypesList();
            }
            catch (IntaroCrm\Exception\ApiException $e)
            {
                $this->data['intarocrm_error'][] = $e->getMessage();
                $this->log->addError(
                    '[' .
                    $this->config->get('store_name') .
                    '] RestApi::deliveryTypesList::Api:' . $e->getMessage()
                );
            }
            catch (IntaroCrm\Exception\CurlException $e)
            {
                $this->data['intarocrm_error'][] = $e->getMessage();
                $this->log->addError(
                    '[' . $this->config->get('store_name') .
                    '] RestApi::deliveryTypesList::Curl:' . $e->getMessage()
                );
            }

            $this->data['delivery'] = array(
                'opencart' => $this->model_intarocrm_tools->getOpercartDeliveryMethods(),
                'intarocrm' => $this->deliveryTypes
            );

            /*
             * Statuses
             */
            try {
                $this->statuses = $this->intarocrm->orderStatusesList();
            }
            catch (IntaroCrm\Exception\ApiException $e)
            {
                $this->data['intarocrm_error'][] = $e->getMessage();
                $this->log->addError(
                    '[' .
                    $this->config->get('store_name') .
                    '] RestApi::orderStatusesList::Api:' . $e->getMessage()
                );
            }
            catch (IntaroCrm\Exception\CurlException $e)
            {
                $this->data['intarocrm_error'][] = $e->getMessage();
                $this->log->addError(
                    '[' .
                    $this->config->get('store_name') .
                    '] RestApi::orderStatusesList::Curl:' . $e->getMessage()
                );
            }

            $this->data['statuses'] = array(
                'opencart' => $this->model_intarocrm_tools->getOpercartOrderStatuses(),
                'intarocrm' => $this->statuses
            );

            /*
             * Payment
             */

            try {
                $this->payments = $this->intarocrm->paymentTypesList();
            }
            catch (IntaroCrm\Exception\ApiException $e)
            {
                $this->data['intarocrm_error'][] = $e->getMessage();
                $this->log->addError(
                    '[' .
                    $this->config->get('store_name') .
                    '] RestApi::paymentTypesList::Api:' . $e->getMessage()
                );
            }
            catch (IntaroCrm\Exception\CurlException $e)
            {
                $this->data['intarocrm_error'][] = $e->getMessage();
                $this->log->addError(
                    '[' .
                    $this->config->get('store_name') .
                    '] RestApi::paymentTypesList::Curl:' . $e->getMessage()
                );
            }

            $this->data['payments'] = array(
                'opencart' => $this->model_intarocrm_tools->getOpercartPaymentTypes(),
                'intarocrm' => $this->payments
            );

        }

        $config_data = array(
            'intarocrm_status'
        );

        foreach ($config_data as $conf) {
            if (isset($this->request->post[$conf])) {
                $this->data[$conf] = $this->request->post[$conf];
            } else {
                $this->data[$conf] = $this->config->get($conf);
            }
        }

        if (isset($this->error['warning'])) {
            $this->data['error_warning'] = $this->error['warning'];
        } else {
            $this->data['error_warning'] = '';
        }

        $this->data['breadcrumbs'] = array();

        $this->data['breadcrumbs'][] = array(
            'text'      => $this->language->get('text_home'),
            'href'      => $this->url->link('common/home', 'token=' . $this->session->data['token'], 'SSL'),
            'separator' => false
        );

        $this->data['breadcrumbs'][] = array(
            'text'      => $this->language->get('text_module'),
            'href'      => $this->url->link('extension/module', 'token=' . $this->session->data['token'], 'SSL'),
            'separator' => ' :: '
        );

        $this->data['breadcrumbs'][] = array(
            'text'      => $this->language->get('heading_title'),
            'href'      => $this->url->link('module/intarocrm', 'token=' . $this->session->data['token'], 'SSL'),
            'separator' => ' :: '
        );

        $this->data['action'] = $this->url->link('module/intarocrm', 'token=' . $this->session->data['token'], 'SSL');

        $this->data['cancel'] = $this->url->link('extension/module', 'token=' . $this->session->data['token'], 'SSL');


        $this->data['modules'] = array();

        if (isset($this->request->post['intarocrm_module'])) {
            $this->data['modules'] = $this->request->post['intarocrm_module'];
        } elseif ($this->config->get('intarocrm_module')) {
            $this->data['modules'] = $this->config->get('intarocrm_module');
        }

        $this->load->model('design/layout');

        $this->data['layouts'] = $this->model_design_layout->getLayouts();

        $this->template = 'module/intarocrm.tpl';
        $this->children = array(
            'common/header',
            'common/footer',
        );

        $this->response->setOutput($this->render());
    }

    public function order_history()
    {
        $this->log = new Monolog\Logger('opencart-module');
        $this->log->pushHandler(
            new Monolog\Handler\StreamHandler(DIR_LOGS . 'intarocrm_module.log', Monolog\Logger::INFO)
        );

        $this->load->model('setting/setting');
        $this->load->model('setting/store');
        $this->load->model('sale/order');
        $this->load->model('sale/customer');
        $this->load->model('intarocrm/tools');
        $this->load->model('catalog/product');
        $this->load->model('localisation/zone');

        $this->load->language('module/intarocrm');

        $settings = $this->model_setting_setting->getSetting('intarocrm');
        $settings['domain'] = parse_url(HTTP_SERVER, PHP_URL_HOST);

        if (isset($settings['intarocrm_url']) &&
            $settings['intarocrm_url'] != '' &&
            isset($settings['intarocrm_apikey']) &&
            $settings['intarocrm_apikey'] != ''
        ) {
            include_once __DIR__ . '/../../../system/library/intarocrm/apihelper.php';
            $crm = new ApiHelper($settings);
            $orders = $crm->orderHistory();
            $ordersIdsFix = array();
            $customersIdsFix = array();
            $subtotalSettings = $this->model_setting_setting->getSetting('sub_total');
            $totalSettings = $this->model_setting_setting->getSetting('total');
            $shippingSettings = $this->model_setting_setting->getSetting('shipping');

            $delivery = array_flip($settings['intarocrm_delivery']);
            $payment = array_flip($settings['intarocrm_payment']);
            $status = array_flip($settings['intarocrm_status']);

            $ocPayment = $this->model_intarocrm_tools->getOpercartPaymentTypes();
            $ocDelivery = $this->model_intarocrm_tools->getOpercartDeliveryMethods();

            $zones = $this->model_localisation_zone->getZones();

            foreach ($orders as $order) {

                if (!isset($order['deleted']) || !$order['deleted']) {

                    $data = array();

                    $customer_id = (isset($order['customer']['externalId']) && $order['customer']['externalId'] != 0)
                        ? $order['customer']['externalId']
                        : ''
                        ;

                    if (isset($order['externalId'])) {
                        /*
                         * opercart developers believe that to remove all
                         * products from the order during the editing is a good
                         * idea...
                         *
                         * so we have to get order data from crm
                         *
                         */
                        $order = $crm->getOrder($order['externalId']);
                    } else {
                        if ($customer_id == '') {
                            $cData = array(
                                'customer_group_id' => '1',
                                'firstname' => $order['customer']['firstName'],
                                'lastname' => (isset($order['customer']['lastName']))
                                    ? $order['customer']['lastName']
                                    : ' '
                                    ,
                                'email' => $order['customer']['email'],
                                'telephone' => (isset($order['customer']['phones'][0]['number']))
                                    ? $order['customer']['phones'][0]['number']
                                    : ' '
                                    ,
                                'newsletter' => 0,
                                'password' => 'tmppass',
                                'status' => 1,
                                'address' => array(
                                    'firstname' => $order['customer']['firstName'],
                                    'lastname' => (isset($order['customer']['lastName']))
                                        ? $order['customer']['lastName']
                                        : ' '
                                        ,
                                    'address_1' => $order['customer']['address']['text'],
                                    'city' => isset($order['customer']['address']['city'])
                                        ? $order['customer']['address']['city']
                                        : $order['delivery']['address']['city']
                                        ,
                                    'postcode' => isset($order['customer']['address']['index'])
                                        ? $order['customer']['address']['index']
                                        : $order['delivery']['address']['index']
                                        ,
                                ),
                                'tax_id' => '',
                                'zone_id' => '',
                            );

                            $this->model_sale_customer->addCustomer($cData);

                            if (isset($order['customer']['email']) && $order['customer']['email'] != '') {
                                $tryToFind = $this->model_sale_customer->getCustomerByEmail($order['customer']['email']);
                                $customer_id = $tryToFind['customer_id'];
                            } else {
                                $last = $this->model_sale_customer->getCustomers(
                                    $data = array('order' => 'DESC', 'limit' => 1)
                                );
                                $customer_id = $last[0]['customer_id'];
                            }

                            $customersIdsFix[] = array('id' => $order['customer']['id'], 'externalId' => (int)$customer_id);
                        }
                    }

                    /*
                     * Build order data
                     */

                    $data['store_id'] = ($this->config->get('config_store_id') == null)
                        ? 0
                        : $this->config->get('config_store_id')
                        ;
                    $data['customer'] = $order['customer']['firstName'];
                    $data['customer_id'] = $customer_id;
                    $data['customer_group_id'] = 1;
                    $data['firstname'] = $order['firstName'];
                    $data['lastname'] = (isset($order['lastName'])) ? $order['lastName'] : ' ';
                    $data['email'] = $order['customer']['email'];
                    $data['telephone'] = (isset($order['customer']['phones'][0]['number']))
                        ? $order['customer']['phones'][0]['number']
                        : ' '
                        ;

                    $data['comment'] = isset($order['customerComment']) ? $order['customerComment'] : '';
                    $data['fax'] = '';

                    $data['payment_address'] = '0';
                    $data['payment_firstname'] = $order['firstName'];
                    $data['payment_lastname'] = (isset($order['lastName'])) ? $order['lastName'] : ' ';
                    $data['payment_address_1'] = $order['customer']['address']['text'];
                    $data['payment_address_2'] = '';
                    $data['payment_company'] = '';
                    $data['payment_company_id'] = '';
                    $data['payment_city'] = isset($order['customer']['address']['city'])
                        ? $order['customer']['address']['city']
                        : $order['delivery']['address']['city']
                        ;
                    $data['payment_postcode'] = isset($order['customer']['address']['index'])
                        ? $order['customer']['address']['index']
                        : $order['delivery']['address']['index']
                        ;

                    /*
                     * Country & zone id detection
                     */

                    $country = 0;
                    $region = '';

                    if(is_int($order['delivery']['address']['region'])) {
                        $region = $order['delivery']['address']['region'];
                    } else {
                        foreach($zones as $zone) {
                            if($order['delivery']['address']['region'] == $zone['name']) {
                                $region = $zone['zone_id'];
                            }
                        }

                    }

                    $data['payment_country_id'] = isset($order['customer']['address']['country'])
                        ? $order['customer']['address']['country']
                        : $order['delivery']['address']['country']
                        ;
                    $data['payment_zone_id'] = isset($order['customer']['address']['region'])
                        ? $order['customer']['address']['region']
                        : $region
                        ;

                    $data['shipping_country_id'] = $order['delivery']['address']['country'];
                    $data['shipping_zone_id'] = $region;

                    $data['shipping_address'] = '0';
                    $data['shipping_firstname'] = $order['customer']['firstName'];
                    $data['shipping_lastname'] = (isset($order['customer']['lastName']))
                        ? $order['customer']['lastName']
                        : ' '
                        ;
                    $data['shipping_address_1'] = $order['delivery']['address']['text'];
                    $data['shipping_address_2'] = '';
                    $data['shipping_company'] = '';
                    $data['shipping_company_id'] = '';
                    $data['shipping_city'] = $order['delivery']['address']['city'];
                    $data['shipping_postcode'] = $order['delivery']['address']['index'];

                    $data['shipping'] = $delivery[$order['delivery']['code']];
                    $data['shipping_method'] = $ocDelivery[$data['shipping']];
                    $data['shipping_code'] = $delivery[$order['delivery']['code']];
                    $data['payment'] = $payment[$order['paymentType']];
                    $data['payment_method'] = $ocPayment[$data['payment']];
                    $data['payment_code'] = $payment[$order['paymentType']];

                    // this data will not retrive from crm for now
                    $data['tax'] = '';
                    $data['tax_id'] = '';
                    $data['product'] = '';
                    $data['product_id'] = '';
                    $data['reward'] = '';
                    $data['affiliate'] = '';
                    $data['affiliate_id'] = '';
                    $data['payment_tax_id'] = '';
                    $data['order_product_id'] = '';
                    $data['payment_company'] = '';
                    $data['payment_company_id'] = '';
                    $data['company'] = '';
                    $data['company_id'] = '';

                    $data['order_product'] = array();

                    foreach($order['items'] as $item) {
                        $p = $this->model_catalog_product->getProduct($item['offer']['externalId']);
                        $data['order_product'][] = array(
                            'product_id' => $item['offer']['externalId'],
                            'name' => $item['offer']['name'],
                            'quantity' => $item['quantity'],
                            'price' => $item['initialPrice'],
                            'total' => $item['initialPrice'] * $item['quantity'],
                            'model' => $p['model'],

                            // this data will not retrive from crm
                            'order_product_id' => '',
                            'tax' => 0,
                            'reward' => 0
                        );
                    }

                    $deliveryCost = isset($order['delivery']['cost']) ? $order['delivery']['cost'] : 0;

                    $data['order_total'] = array(
                        array(
                            'order_total_id' => '',
                            'code' => 'sub_total',
                            'title' => $this->language->get('product_summ'),
                            'value' => $order['summ'],
                            'text' => $order['summ'],
                            'sort_order' => $subtotalSettings['sub_total_sort_order']
                        ),
                        array(
                            'order_total_id' => '',
                            'code' => 'shipping',
                            'title' => $ocDelivery[$data['shipping_code']],
                            'value' => $deliveryCost,
                            'text' => $deliveryCost,
                            'sort_order' => $shippingSettings['shipping_sort_order']
                        ),
                        array(
                            'order_total_id' => '',
                            'code' => 'total',
                            'title' => $this->language->get('column_total'),
                            'value' => isset($order['totalSumm'])
                                ? $order['totalSumm']
                                : $order['summ'] + $deliveryCost
                                ,
                            'text' => isset($order['totalSumm'])
                                    ? $order['totalSumm']
                                    : $order['summ'] + $deliveryCost
                        ,
                            'sort_order' => $totalSettings['total_sort_order']
                        )
                    );

                    $data['fromApi'] = true;

                    if (isset($order['externalId'])) {
                        if(array_key_exists($order['status'], $status)) {
                            $data['order_status_id'] = $status[$order['status']];
                        } else {
                            $tmpOrder = $this->model_sale_order->getOrder($order['externalId']);
                            $data['order_status_id'] = $tmpOrder['order_status_id'];
                        }

                        $this->model_sale_order->editOrder($order['externalId'], $data);
                    } else {
                        $data['order_status_id'] = 1;
                        $this->model_sale_order->addOrder($data);
                        $last = $this->model_sale_order->getOrders($data = array('order' => 'DESC', 'limit' => 1));
                        $ordersIdsFix[] = array('id' => $order['id'], 'externalId' => (int) $last[0]['order_id']);
                    }

                }
            }

            if (!empty($customersIdsFix)) {
                $crm->customerFixExternalIds($customersIdsFix);
            }

            if (!empty($ordersIdsFix)) {
                $crm->orderFixExternalIds($ordersIdsFix);
            }

        } else {
            $this->log->addNotice(
                '['.
                $this->config->get('store_name').
                '] RestApi::orderHistory: you need to configure Intarocrm module first.'
            );
        }
    }

    public function export_icml()
    {
        $this->load->model('intarocrm/tools');
        $this->model_intarocrm_tools->generateICML();
    }

    private function validate() {
        if (!$this->user->hasPermission('modify', 'module/intarocrm')) {
            $this->error['warning'] = $this->language->get('error_permission');
        }

        if (!$this->error) {
            return TRUE;
        } else {
            return FALSE;
        }
    }


}