<?php

class ControllerSupercheckoutShippingMethod extends Controller {

    public function index() {
        $this->language->load('supercheckout/supercheckout');

        $this->load->model('account/address');
        if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/supercheckout/shipping_method.tpl')) {
                $this->data['default_theme']=$this->config->get('config_template');
        }else{
                $this->data['default_theme']='default';
        }

        //if customer is logged in whether through store or through facebook or google
        if ($this->customer->isLogged()) {
            $this->load->model('localisation/country');
            $shipping_address['country_id'] = $this->session->data['shipping_country_id'];
            $shipping_address['zone_id'] = $this->session->data['shipping_zone_id'];
	    $query = $this->db->query("SELECT code FROM " . DB_PREFIX . "zone WHERE zone_id = '".$this->session->data['shipping_zone_id']."'");

	    $zone_code=isset($query->row['code'])?$query->row['code']:"";
            $shipping_address['iso_code_2']=isset($this->session->data['shipping_iso_code_2'])?$this->session->data['shipping_iso_code_2']:"";
            $shipping_address['iso_code_3']=isset($this->session->data['shipping_iso_code_3'])?$this->session->data['shipping_iso_code_3']:"";
            $shipping_address['postcode'] = isset($this->session->data['shipping']['shipping_postcode'])?$this->session->data['shipping']['shipping_postcode']:"";
	    $shipping_address['zone_code'] =isset($zone_code)?$zone_code:"";
	    $shipping_address['city'] = '';
	$shipping_address['country'] = '';

        } elseif (isset($this->session->data['guest'])) {
            $shipping_address = $this->session->data['guest']['shipping'];
        }        
        //loading settings for supercheckout plugin from database or from default settigs
        $this->load->model('setting/setting');

        $result = $this->model_setting_setting->getSetting('velocity_supercheckout', $this->config->get('config_store_id'));

        $this->settings = $result['supercheckout'];

        $this->data['settings'] = $result['supercheckout'];

        if (empty($this->data['settings'])) {

            $this->config->load('supercheckout_settings');
            $settings = $this->config->get('supercheckout_settings');
            $this->data['settings'] = $settings;

        }
        $this->data['error_no_shipping_product'] = $this->language->get('error_no_shipping_product');
        if (!empty($shipping_address)) {
            // Shipping Methods
            $quote_data = array();

            $this->load->model('setting/extension');

            $results = $this->model_setting_extension->getExtensions('shipping');

            foreach ($results as $result) {
                if ($this->config->get($result['code'] . '_status')) {
                    $this->load->model('shipping/' . $result['code']);

                    $quote = $this->{'model_shipping_' . $result['code']}->getQuote($shipping_address);

                    if ($quote) {
                        $quote_data[$result['code']] = array(
                                'title' => $quote['title'],
                                'quote' => $quote['quote'],
                                'sort_order' => $quote['sort_order'],
                                'error' => $quote['error']
                        );
                    }
                }
            }

            $sort_order = array();

            foreach ($quote_data as $key => $value) {
                $sort_order[$key] = $value['sort_order'];
            }

            array_multisort($sort_order, SORT_ASC, $quote_data);

            $this->session->data['shipping_methods'] = $quote_data;
        }

        $this->data['text_shipping_method'] = $this->language->get('text_shipping_method');
        $this->data['text_comments'] = $this->language->get('text_comments');
        $this->data['button_continue'] = $this->language->get('button_continue');
        $this->data['shipping_required'] = $this->cart->hasShipping();

        if (empty($this->session->data['shipping_methods'])) {

            $this->data['error_warning'] = sprintf($this->language->get('error_no_shipping'), $this->url->link('information/contact'));
        } else {

            $this->data['error_warning'] = '';
        }

        if (isset($this->session->data['shipping_methods'])) {

            $this->data['shipping_methods'] = $this->session->data['shipping_methods'];
        } else {

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

        //for getting first method set to default IF and only IF default is not set at the admin
        

        $get_first_method_shipping = array();
        foreach ($this->session->data['shipping_methods'] as $methods => $key) {

            $get_first_method_shipping[] = $methods;
        }


        $default_shipping = isset($this->settings['step']['shipping_method']['default_option'])?$this->settings['step']['shipping_method']['default_option']:array();
        
        
        $current_shipping_method = array();

        if(isset($this->session->data['shipping_method'])){
            $current_shipping_method = explode('.',$this->session->data['shipping_method']['code']); 
        }
if(isset($this->session->data['shipping_method'])){
    
    
       // if(!in_array($current_shipping_method[1],$get_first_method_shipping)){
    if(!in_array($current_shipping_method[1], $get_first_method_shipping)){ 
          if(!empty ($get_first_method_shipping)) { 
                if (!in_array($default_shipping, $get_first_method_shipping)) { 
                                    if(isset($this->session->data['shipping_methods'][$get_first_method_shipping[0]]['quote'][$get_first_method_shipping[0]])) {
                                            $this->session->data['shipping_method'] = $this->session->data['shipping_methods'][$get_first_method_shipping[0]]['quote'][$get_first_method_shipping[0]];
                                    }
                } else {
                        foreach($this->session->data['shipping_methods'][$default_shipping]['quote'] as $shipping_methods_key => $shipping_methods_val) {
                            $this->session->data['shipping_method'] = $shipping_methods_val;
                            break;
                        }
                }
            }else { 
                unset($this->session->data['shipping_method']);
            }
        }
        
}
else
{
    if(!empty ($get_first_method_shipping)) { 
                if (!in_array($default_shipping, $get_first_method_shipping)) { 
                                    if(isset($this->session->data['shipping_methods'][$get_first_method_shipping[0]]['quote'][$get_first_method_shipping[0]])) {
                                            $this->session->data['shipping_method'] = $this->session->data['shipping_methods'][$get_first_method_shipping[0]]['quote'][$get_first_method_shipping[0]];
                                    }
                } else {
                        foreach($this->session->data['shipping_methods'][$default_shipping]['quote'] as $shipping_methods_key => $shipping_methods_val) {
                            $this->session->data['shipping_method'] = $shipping_methods_val;
                            break;
                        }
                }
            }else { 
                unset($this->session->data['shipping_method']);
            }
}
    
    
        if (isset($this->session->data['shipping_method']['code'])) {
//            var_dump($this->session->data['shipping_method']);
            $this->data['code'] = $this->session->data['shipping_method']['code'];

        } else {

            $this->data['code'] = '';

        }

        if (isset($this->session->data['comment'])) {

            $this->data['comment'] = $this->session->data['comment'];

        } else {

            $this->data['comment'] = '';

        }

        if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/supercheckout/shipping_method.tpl')) {

            $this->template = $this->config->get('config_template') . '/template/supercheckout/shipping_method.tpl';

        } else {

            $this->template = 'default/template/supercheckout/shipping_method.tpl';

        }

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

    public function validate() {
        $this->language->load('supercheckout/supercheckout');

        $json = array();

        // Validate if shipping address has been set.
        $this->load->model('account/address');

        //if customer is logged in whether through store or through facebook or google
        if ($this->customer->isLogged()) {

            $shipping_address['country_id'] = $this->session->data['shipping_country_id'];
            $shipping_address['zone_id'] = $this->session->data['shipping_zone_id'];
            $shipping_address['postcode'] = isset($this->session->data['shipping']['shipping_postcode'])?$this->session->data['shipping']['shipping_postcode']:"";
            $shipping_address['iso_code_2']=isset($this->session->data['shipping_iso_code_2'])?$this->session->data['shipping_iso_code_2']:"";
            $shipping_address['iso_code_3'] = isset($this->session->data['shipping_iso_code_3'])?$this->session->data['shipping_iso_code_3']:"";
			$shipping_address['zone_code'] = '';
			$shipping_address['city'] = '';

        } elseif (isset($this->session->data['guest'])) {
            
            if (isset($this->session->data['use_for_shipping'])&& isset($this->session->data['guest']['payment'])) {                    
                    $this->session->data['guest']['shipping'] = $this->session->data['guest']['payment'];
            }
            $shipping_address = $this->session->data['guest']['shipping'];

        }

        if (empty($shipping_address)) {
//			$json['redirect'] = $this->url->link('supercheckout/supercheckout', '', 'SSL');
        }

        // Validate cart has products and has stock.
        if ((!$this->cart->hasProducts() && empty($this->session->data['vouchers'])) || (!$this->cart->hasStock() && !$this->config->get('config_stock_checkout'))) {
//			$json['redirect'] = $this->url->link('supercheckout/cart');				
        }

        // Validate minimum quantity requirments.
        $products = $this->cart->getProducts();

        foreach ($products as $product) {
            $product_total = 0;

            foreach ($products as $product_2) {
                if ($product_2['product_id'] == $product['product_id']) {
                    $product_total += $product_2['quantity'];
                }
            }

            if ($product['minimum'] > $product_total) {
                $json['redirect'] = $this->url->link('supercheckout/cart');

                break;
            }
        }
        if($this->cart->hasShipping()){
                if (!$json) {
                    if (!isset($this->request->post['shipping_method'])) {

                        $json['error']['warning'] = $this->language->get('error_shipping');

                    } else {

                        $shipping = explode('.', $this->request->post['shipping_method']);

                        if (!isset($shipping[0]) || !isset($shipping[1]) || !isset($this->session->data['shipping_methods'][$shipping[0]]['quote'][$shipping[1]])) {

                            $json['error']['warning'] = $this->language->get('error_shipping');

                        }
                    }

                    if (!$json) {
                        $shipping = explode('.', $this->request->post['shipping_method']);

                        $this->session->data['shipping_method'] = $this->session->data['shipping_methods'][$shipping[0]]['quote'][$shipping[1]];
                    }
                }
        }

        $this->response->setOutput(json_encode($json));
    }

}

?>