<?php
class ModelExtensionShippingAusPost extends Model {

    public function getQuote($address) {
        $this->load->language('extension/shipping/auspost');

        $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "zone_to_geo_zone WHERE geo_zone_id = '" . (int)$this->config->get('auspost_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('auspost_geo_zone_id')) {
            $status = true;
        } elseif ($query->num_rows) {
            $status = true;
        } else {
            $status = false;
        }

        $error = '';

        $quote_data = array();

        if ($status) {
            $weight = $this->weight->convert($this->cart->getWeight(), $this->config->get('config_weight_class_id'), $this->config->get('auspost_weight_class_id'));

            if ($this->config->get('auspost_standard') && $address['iso_code_2'] == 'AU') {
                $curl = curl_init();

                curl_setopt($curl, CURLOPT_URL, 'http://drc.edeliver.com.au/ratecalc.asp?pickup_postcode=' . urlencode($this->config->get('auspost_postcode')) . '&destination_postcode=' . urlencode($address['postcode']) . '&height=70&width=70&length=70&country=AU&service_type=standard&quantity=1&weight=' . urlencode($weight));
                curl_setopt($curl, CURLOPT_HEADER, 0);
                curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);

                $response = curl_exec($curl);

                curl_close($curl);

                if ($response) {
                    $response_info = array();

                    $parts = explode("\n", trim($response));

                    foreach ($parts as $part) {
                        list($key, $value) = explode('=', $part);

                        $response_info[$key] = $value;
                    }

                    if ($response_info['err_msg'] != 'OK') {
                        $error = $response_info['err_msg'];
                    } else {
                        $title = $this->language->get('text_standard');

                        if ($this->config->get('auspost_display_time')) {
                            $title .= ' (' . $response_info['days'] . ' ' . $this->language->get('text_eta') . ')';
                        }

                        $quote_data['standard'] = array(
                            'code'         => 'auspost.standard',
                            'title'        => $title,
                            'cost'         => $this->currency->convert($response_info['charge'], 'AUD', $this->config->get('config_currency')),
                            'tax_class_id' => $this->config->get('auspost_tax_class_id'),
                            'text'         => $this->currency->format($this->tax->calculate($this->currency->convert($response_info['charge'], 'AUD', $this->session->data['currency']), $this->config->get('auspost_tax_class_id'), $this->config->get('config_tax')), $this->session->data['currency'], 1.0000000)
                        );
                    }
                }
            }

            if ($this->config->get('auspost_express') && $address['iso_code_2'] == 'AU') {
                $curl = curl_init();

                curl_setopt($curl, CURLOPT_URL, 'http://drc.edeliver.com.au/ratecalc.asp?pickup_postcode=' . urlencode($this->config->get('auspost_postcode')) . '&destination_postcode=' . urlencode($address['postcode']) . '&height=70&width=70&length=70&country=AU&service_type=express&quantity=1&weight=' . urlencode($weight));
                curl_setopt($curl, CURLOPT_HEADER, 0);
                curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);

                $response = curl_exec($curl);

                curl_close($curl);

                if ($response) {
                    $response_info = array();

                    $parts = explode("\n", trim($response));

                    foreach ($parts as $part) {
                        list($key, $value) = explode('=', $part);

                        $response_info[$key] = $value;
                    }

                    if ($response_info['err_msg'] != 'OK') {
                        $error = $response_info['err_msg'];
                    } else {
                        $title = $this->language->get('text_express');

                        if ($this->config->get('auspost_display_time')) {
                            $title .= ' (' . $response_info['days'] . ' ' . $this->language->get('text_eta') . ')';
                        }

                        $quote_data['express'] = array(
                            'code'         => 'auspost.express',
                            'title'        => $title,
                            'cost'         => $this->currency->convert($response_info['charge'], 'AUD', $this->config->get('config_currency')),
                            'tax_class_id' => $this->config->get('auspost_tax_class_id'),
                            'cost_with_tax'=> $this->currency->format($this->tax->calculate($this->currency->convert($response_info['charge'], 'AUD', $this->session->data['currency']), $this->config->get('auspost_tax_class_id'), $this->config->get('config_tax')), $this->session->data['currency'], 1.0000000,false),
                            'text'         => $this->currency->format($this->tax->calculate($this->currency->convert($response_info['charge'], 'AUD', $this->session->data['currency']), $this->config->get('auspost_tax_class_id'), $this->config->get('config_tax')), $this->session->data['currency'], 1.0000000)
                        );
                    }
                }
            }
        }

        $method_data = array();

        if ($quote_data) {
            $method_data = array(
                'code'       => 'auspost',
                'title'      => $this->language->get('text_title'),
                'quote'      => $quote_data,
                'sort_order' => $this->config->get('auspost_sort_order'),
                'error'      => $error
            );
        }

        return $method_data;
    }

}