<?php

use Cardinity\Client;
use Cardinity\Method\Payment;
use Cardinity\Exception as CardinityException;

class ModelExtensionPaymentCardinity extends Model
{

    public function addOrder($data)
    {
        $this->db->query("INSERT INTO `" . DB_PREFIX . "cardinity_order` SET `order_id` = '" . (int)$data['order_id'] . "', `payment_id` = '" . $this->db->escape($data['payment_id']) . "'");
    }

    public function getOrder($order_id)
    {
        $query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "cardinity_order` WHERE `order_id` = '" . (int)$order_id . "' LIMIT 1");

        return $query->row;
    }

    public function createPayment($key, $secret, $payment_data)
    {
        $client = Client::create(array(
          'consumerKey'    => $key,
          'consumerSecret' => $secret,
        ));

        $method = new Payment\Create($payment_data);

        try {
            $payment = $client->call($method);

            return $payment;
        } catch (Exception $exception) {
            $this->exception($exception);

            throw $exception;
        }
    }

    public function finalizePayment($key, $secret, $payment_id, $pares)
    {
        $client = Client::create(array(
          'consumerKey'    => $key,
          'consumerSecret' => $secret,
        ));

        $method = new Payment\Finalize($payment_id, $pares);

        try {
            $payment = $client->call($method);

            return $payment;
        } catch (Exception $exception) {
            $this->exception($exception);

            return false;
        }
    }

    public function getMethod($address, $total)
    {
        $this->load->language('extension/payment/cardinity');

        $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "zone_to_geo_zone WHERE geo_zone_id = '" . (int)$this->config->get('cardinity_geo_zone_id') . "' AND country_id = '" . (int)$address['country_id'] . "' AND (zone_id = '" . (int)$address['zone_id'] . "' OR zone_id = '0')");

        if ($this->config->get('cardinity_total') > 0 && $this->config->get('cardinity_total') > $total) {
            $status = false;
        } elseif (!$this->config->get('cardinity_geo_zone_id')) {
            $status = true;
        } elseif ($query->num_rows) {
            $status = true;
        } else {
            $status = false;
        }

        if (!in_array($this->session->data['currency'], $this->getSupportedCurrencies())) {
            $status = false;
        }

        $method_data = array();

        if ($status) {
            $method_data = array(
              'code'       => 'cardinity',
              'title'      => $this->language->get('text_title'),
              'terms'      => '',
              'sort_order' => $this->config->get('cardinity_sort_order')
            );
        }

        return $method_data;
    }

    public function getSupportedCurrencies()
    {
        return array(
          'USD',
          'GBP',
          'EUR'
        );
    }

    public function log($data, $class_step = 6, $function_step = 6)
    {
        if ($this->config->get('cardinity_debug')) {
            $backtrace = debug_backtrace();
            $log = new Log('cardinity.log');
            $log->write('(' . $backtrace[$class_step]['class'] . '::' . $backtrace[$function_step]['function'] . ') - ' . print_r($data,
                true));
        }
    }

    private function exception(Exception $exception)
    {
        $this->log($exception->getMessage(), 1, 2);

        switch (true) {
            case $exception instanceof CardinityException\Request:
                if ($exception->getErrorsAsString()) {
                    $this->log($exception->getErrorsAsString(), 1, 2);
                }

                break;
            case $exception instanceof CardinityException\InvalidAttributeValue:
                foreach ($exception->getViolations() as $violation) {
                    $this->log($violation->getMessage(), 1, 2);
                }

                break;
        }
    }

}