<?php 
class ControllerCheckoutGuestShipping extends Controller {
  	public function index() {	
		$this->language->load('checkout/checkout');
		
		$this->data['text_select'] = $this->language->get('text_select');
		$this->data['text_none'] = $this->language->get('text_none');

		$this->data['entry_firstname'] = $this->language->get('entry_firstname');
		$this->data['entry_lastname'] = $this->language->get('entry_lastname');
		$this->data['entry_company'] = $this->language->get('entry_company');
		$this->data['entry_address_1'] = $this->language->get('entry_address_1');
		$this->data['entry_address_2'] = $this->language->get('entry_address_2');
		$this->data['entry_postcode'] = $this->language->get('entry_postcode');
		$this->data['entry_city'] = $this->language->get('entry_city');
		$this->data['entry_country'] = $this->language->get('entry_country');
		$this->data['entry_zone'] = $this->language->get('entry_zone');
	
		$this->data['button_continue'] = $this->language->get('button_continue');

		$this->data['init_geo_ip'] = false;
		if (!isset($this->session->data['guest']['shipping'])) {
			$google_api_key = $this->config->get('config_google_api_key');
			if ($google_api_key) {
				$this->data['init_geo_ip'] = true;
				$this->data['google_api_key'] = $google_api_key;
			}
		}

		if (isset($this->session->data['guest']['shipping']['firstname'])) {
			$this->data['firstname'] = $this->session->data['guest']['shipping']['firstname'];
		} else {
			$this->data['firstname'] = '';
		}

		if (isset($this->session->data['guest']['shipping']['lastname'])) {
			$this->data['lastname'] = $this->session->data['guest']['shipping']['lastname'];
		} else {
			$this->data['lastname'] = '';
		}
		
		if (isset($this->session->data['guest']['shipping']['company'])) {
			$this->data['company'] = $this->session->data['guest']['shipping']['company'];			
		} else {
			$this->data['company'] = '';
		}
		
		if (isset($this->session->data['guest']['shipping']['address_1'])) {
			$this->data['address_1'] = $this->session->data['guest']['shipping']['address_1'];			
		} else {
			$this->data['address_1'] = '';
		}

		if (isset($this->session->data['guest']['shipping']['address_2'])) {
			$this->data['address_2'] = $this->session->data['guest']['shipping']['address_2'];			
		} else {
			$this->data['address_2'] = '';
		}

		if (isset($this->session->data['guest']['shipping']['postcode'])) {
			$this->data['postcode'] = $this->session->data['guest']['shipping']['postcode'];	
		} elseif (isset($this->session->data['shipping_postcode'])) {
			$this->data['postcode'] = $this->session->data['shipping_postcode'];								
		} else {
			$this->data['postcode'] = '';
		}
		
		if (isset($this->session->data['guest']['shipping']['city'])) {
			$this->data['city'] = $this->session->data['guest']['shipping']['city'];			
		} else {
			$this->data['city'] = '';
		}

		if (isset($this->session->data['guest']['shipping']['country_id'])) {
			$this->data['country_id'] = $this->session->data['guest']['shipping']['country_id'];			  	
		} elseif (isset($this->session->data['shipping_country_id'])) {
			$this->data['country_id'] = $this->session->data['shipping_country_id'];		
		} else {
			$this->data['country_id'] = $this->config->get('config_country_id');
		}

		if (isset($this->session->data['guest']['shipping']['zone_id'])) {
			$this->data['zone_id'] = $this->session->data['guest']['shipping']['zone_id'];	
		} elseif (isset($this->session->data['shipping_zone_id'])) {
			$this->data['zone_id'] = $this->session->data['shipping_zone_id'];						
		} else {
			$this->data['zone_id'] = '';
		}
					
		$this->load->model('localisation/country');
		
		$this->data['countries'] = $this->model_localisation_country->getCountries();
		
		if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/checkout/guest_shipping.tpl')) {
			$this->template = $this->config->get('config_template') . '/template/checkout/guest_shipping.tpl';
		} else {
			$this->template = 'default/template/checkout/guest_shipping.tpl';
		}		
		
		$this->response->setOutput($this->render());
	}
	
	public function validate() {
		$this->language->load('checkout/checkout');
		
		$json = array();
		
		// Validate if customer is logged in.
		if ($this->customer->isLogged()) {
			$json['redirect'] = $this->url->link('checkout/checkout', '', '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('checkout/cart');		
		}
		
		// Check if guest checkout is avaliable.	
		if (!$this->config->get('config_guest_checkout') || $this->config->get('config_customer_price') || $this->cart->hasDownload()) {
			$json['redirect'] = $this->url->link('checkout/checkout', '', 'SSL');
		} 
		
		if (!$json) {		
			if ((utf8_strlen($this->request->post['firstname']) < 1) || (utf8_strlen($this->request->post['firstname']) > 32)) {
				$json['error']['firstname'] = $this->language->get('error_firstname');
			}
	
			if ((utf8_strlen($this->request->post['lastname']) < 1) || (utf8_strlen($this->request->post['lastname']) > 32)) {
				$json['error']['lastname'] = $this->language->get('error_lastname');
			}
			
			if ((utf8_strlen($this->request->post['address_1']) < 3) || (utf8_strlen($this->request->post['address_1']) > 128)) {
				$json['error']['address_1'] = $this->language->get('error_address_1');
			}
	
			if ((utf8_strlen($this->request->post['city']) < 2) || (utf8_strlen($this->request->post['city']) > 128)) {
				$json['error']['city'] = $this->language->get('error_city');
			}
			
			$this->load->model('localisation/country');
			
			$country_info = $this->model_localisation_country->getCountry($this->request->post['country_id']);
			
			if ($country_info && $country_info['postcode_required'] && (utf8_strlen($this->request->post['postcode']) < 2) || (utf8_strlen($this->request->post['postcode']) > 10)) {
				$json['error']['postcode'] = $this->language->get('error_postcode');
			}
	
			if ($this->request->post['country_id'] == '') {
				$json['error']['country'] = $this->language->get('error_country');
			}
			
			if (!isset($this->request->post['zone_id']) || $this->request->post['zone_id'] == '') {
				$json['error']['zone'] = $this->language->get('error_zone');
			}
		}
		
		if (!$json) {
			$this->session->data['guest']['shipping']['firstname'] = trim($this->request->post['firstname']);
			$this->session->data['guest']['shipping']['lastname'] = trim($this->request->post['lastname']);
			$this->session->data['guest']['shipping']['company'] = trim($this->request->post['company']);
			$this->session->data['guest']['shipping']['address_1'] = $this->request->post['address_1'];
			$this->session->data['guest']['shipping']['address_2'] = $this->request->post['address_2'];
			$this->session->data['guest']['shipping']['postcode'] = $this->request->post['postcode'];
			$this->session->data['guest']['shipping']['city'] = $this->request->post['city'];
			$this->session->data['guest']['shipping']['country_id'] = $this->request->post['country_id'];
			$this->session->data['guest']['shipping']['zone_id'] = $this->request->post['zone_id'];
			
			$this->load->model('localisation/country');
			
			$country_info = $this->model_localisation_country->getCountry($this->request->post['country_id']);
			
			if ($country_info) {
				$this->session->data['guest']['shipping']['country'] = $country_info['name'];	
				$this->session->data['guest']['shipping']['iso_code_2'] = $country_info['iso_code_2'];
				$this->session->data['guest']['shipping']['iso_code_3'] = $country_info['iso_code_3'];
				$this->session->data['guest']['shipping']['address_format'] = $country_info['address_format'];
			} else {
				$this->session->data['guest']['shipping']['country'] = '';	
				$this->session->data['guest']['shipping']['iso_code_2'] = '';
				$this->session->data['guest']['shipping']['iso_code_3'] = '';
				$this->session->data['guest']['shipping']['address_format'] = '';
			}
			
			$this->load->model('localisation/zone');
							
			$zone_info = $this->model_localisation_zone->getZone($this->request->post['zone_id']);
		
			if ($zone_info) {
				$this->session->data['guest']['shipping']['zone'] = $zone_info['name'];
				$this->session->data['guest']['shipping']['zone_code'] = $zone_info['code'];
			} else {
				$this->session->data['guest']['shipping']['zone'] = '';
				$this->session->data['guest']['shipping']['zone_code'] = '';
			}
			
			$this->session->data['shipping_country_id'] = $this->request->post['country_id'];
			$this->session->data['shipping_zone_id'] = $this->request->post['zone_id'];
			$this->session->data['shipping_postcode'] = $this->request->post['postcode'];	
			
			unset($this->session->data['shipping_method']);	
			unset($this->session->data['shipping_methods']);
		}
		
		$this->response->setOutput(json_encode($json));		
	}
}
?>