<?php
/*------------------------------------------------------------------------------
  $Id$

  AbanteCart, Ideal OpenSource Ecommerce Solution
  http://www.AbanteCart.com

  Copyright © 2011-2014 Belavier Commerce LLC

  This source file is subject to Open Software License (OSL 3.0)
  License details is bundled with this package in the file LICENSE.txt.
  It is also available at this URL:
  <http://www.opensource.org/licenses/OSL-3.0>

 UPGRADE NOTE:
   Do not edit or add to this file if you wish to upgrade AbanteCart to newer
   versions in the future. If you wish to customize AbanteCart for your
   needs please refer to http://www.AbanteCart.com for more information.
------------------------------------------------------------------------------*/
if (! defined ( 'DIR_CORE' )) {
	header ( 'Location: static_pages/' );
}

class ControllerResponsesCheckoutCart extends AController {
	public $data = array();
	public function main() {

        //init controller data
        $this->extensions->hk_InitData($this,__FUNCTION__);

		if ($this->request->is_POST()) {

      		if (isset($this->request->post['quantity'])) {
				if (!is_array($this->request->post['quantity'])) {
					if (isset($this->request->post['option'])) {
						$option = $this->request->post['option'];
					} else {
						$option = array();
					}

      				$this->cart->add($this->request->post['product_id'], $this->request->post['quantity'], $option);
				} else {
					foreach ($this->request->post['quantity'] as $key => $value) {
	      				$this->cart->update($key, $value);
					}
				}

				unset($this->session->data['shipping_methods']);
				unset($this->session->data['shipping_method']);
				unset($this->session->data['payment_methods']);
				unset($this->session->data['payment_method']);
      		}

      		if (isset($this->request->post['remove'])) {
                foreach (array_keys($this->request->post['remove']) as $key) {
          			$this->cart->remove($key);
				}
      		}

			if (isset($this->request->post['redirect'])) {
				$this->session->data['redirect'] = $this->request->post['redirect'];
			}

			if (isset($this->request->post['quantity']) || isset($this->request->post['remove'])) {
				unset($this->session->data['shipping_methods']);
				unset($this->session->data['shipping_method']);
				unset($this->session->data['payment_methods']);
				unset($this->session->data['payment_method']);
			}
    	}

        //init controller data
        $this->extensions->hk_UpdateData($this,__FUNCTION__);

  	}

	/**
	* change_zone_get_shipping_methods()
	* Ajax function to apply new country and zone to be used in tax and/or shipping culculation.
	* Return: List of available shipping methods and cost
	*/

	public function change_zone_get_shipping_methods() {
        //init controller data
        $this->extensions->hk_InitData($this,__FUNCTION__);
		$output = array();
		$this->load->library('json');
		if ($this->request->is_GET()) {
			$this->response->setOutput(AJson::encode($output));
			return '';
		}

		//need to reset zone for tax even if shipping is not needed
		$this->loadModel('localisation/country');
		$this->loadModel('localisation/zone');
		$country_info = $this->model_localisation_country->getCountry($this->request->post[ 'country_id' ]);
		$zone_info = $this->model_localisation_zone->getZone($this->request->post[ 'zone_id' ]);
		$shipping_address = array(
		    	'postcode'       => $this->request->post['postcode'],
		    	'country_id'     => $this->request->post['country_id'],
		    	'country_iso_code2' => $country_info['iso_code_2'],
		    	'iso_code_2' => $country_info['iso_code_2'],
		    	'zone_id'        => $this->request->post['zone_id'],
		    	'zone_code'        => $zone_info['code']
		);

		$this->tax->setZone($shipping_address[ 'country_id' ], $shipping_address[ 'zone_id' ]);

		//skip shipping processing if not required.
		if( $this->cart->hasShipping() ){
			$this->loadModel('checkout/extension');

			$results = $this->model_checkout_extension->getExtensions('shipping');
			foreach ($results as $result) {
				$this->loadModel('extension/' . $result[ 'key' ]);

				/** @noinspection PhpUndefinedMethodInspection */
				$quote = $this->{'model_extension_' . $result[ 'key' ]}->getQuote($shipping_address);

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

			$sort_order = array();
			foreach ($output as $key => $value) {
				$sort_order[ $key ] = $value[ 'sort_order' ];
			}
			array_multisort($sort_order, SORT_ASC, $output);
			$this->session->data[ 'shipping_methods' ] = $output;

			//add ready selectbox element
			if ( count($output)) {
				$disp_ship = array();
				foreach ($output as $shp_data ) {
					$shp_data['quote'] = (array)$shp_data['quote'];
					foreach ( $shp_data['quote'] as $qt_data) {
						$disp_ship[$qt_data['id']] =  $qt_data['title'] . " - " . $qt_data['text'];
					}
				}

				if($disp_ship){
					$selectbox = HtmlElementFactory::create(array(
																 'type' => 'selectbox',
																 'name' => 'shippings',
																 'options' => $disp_ship,
																'style' => 'large-field'
															));
					$output['selectbox'] = $selectbox->getHTML();
				}else{
					$output['selectbox'] = '';
				}
			}

		}else{
			$output['selectbox'] = '';
		}

		$this->data = $output;
  		//init controller data
        $this->extensions->hk_UpdateData($this,__FUNCTION__);

		$this->response->setOutput(AJson::encode( $this->data ));
	}

	public function recalc_totals() {
        //init controller data
        $this->extensions->hk_InitData($this,__FUNCTION__);
		$output = array();

		$this->load->library('json');

		if ($this->request->is_GET()) {
			$this->response->setOutput(AJson::encode($output));
			return '';
		}

 		if ($this->request->post['country_id'] && $this->request->post['zone_id']) {
			$this->tax->setZone($this->request->post['country_id'], $this->request->post['zone_id']);
		}

		if ( $this->request->post[ 'shipping_method' ] ) {
			$shipping = explode('.', $this->request->post[ 'shipping_method' ]);
			$this->session->data[ 'shipping_method' ] = $this->session->data[ 'shipping_methods' ][ $shipping[ 0 ] ][ 'quote' ][ $shipping[ 1 ] ];
		}else{
            unset($this->session->data[ 'shipping_address_id' ]);
            unset($this->session->data[ 'shipping_method' ]);
            unset($this->session->data[ 'shipping_methods' ]);
        }

		$display_totals = $this->cart->buildTotalDisplay( true );
		$output['totals'] = $display_totals['total_data'];
 	  	$this->data = $output;
  		//init controller data
        $this->extensions->hk_UpdateData($this,__FUNCTION__);

		$this->response->setOutput(AJson::encode($this->data));
	}
}