<?php
class ControllerCheckoutShippingMethod extends Controller {
  	public function index() {
		$this->language->load('checkout/checkout');

		$this->load->model('account/address');

    $address_default_id = $this->model_account_address->getAddressDeafult();
    $array_address_default_id = array("address_id" => $this->model_account_address->getAddressDeafult());
    $this->data['address_default'] = array_merge($array_address_default_id, $this->model_account_address->getAddress($address_default_id));

		if ($this->customer->isLogged()) {
		  $this->session->data['shipping_address_id'] = $this->model_account_address->getAddressDeafult();
		}

		if ($this->customer->isLogged() && isset($this->session->data['shipping_address_id']) && ($this->session->data['shipping_address_id']!='') ) {
			$shipping_address = $this->model_account_address->getAddress($this->session->data['shipping_address_id']);
		} elseif (isset($this->session->data['guest'])) {
			$shipping_address = $this->session->data['guest']['shipping'];
		}

		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(
              'code'       => $result['code'],
							'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['text_fob']              = $this->language->get('text_fob');
    $this->data['text_transportadora']   = $this->language->get('text_transportadora');
    $this->data['text_retirar']          = $this->language->get('text_retirar');
    $this->data['text_valor']            = $this->language->get('text_valor');
    $this->data['text_envio_ifield']     = $this->language->get('text_envio_ifield');

		$this->data['button_continue'] = $this->language->get('button_continue');

		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();
		}

		if (isset($this->session->data['shipping_method']['code'])) {
			$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'] = '';
		}

		$this->data['shipping_address'] = $this->getChild('checkout/shipping_address');

		if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/checkout/shipping_method.tpl')) {
			$this->template = $this->config->get('config_template') . '/template/checkout/shipping_method.tpl';
		} else {
			$this->template = 'default/template/checkout/shipping_method.tpl';
		}

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

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

		$json = array();

		// Validate if shipping is required. If not the customer should not have reached this page.
		if (!$this->cart->hasShipping()) {
			$json['redirect'] = $this->url->link('checkout/checkout', '', 'SSL');
		}

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

		if ($this->customer->isLogged() && isset($this->session->data['shipping_address_id'])) {
			$shipping_address = $this->model_account_address->getAddress($this->session->data['shipping_address_id']);
		} elseif (isset($this->session->data['guest'])) {
			$shipping_address = $this->session->data['guest']['shipping'];
		}

		if (empty($shipping_address)) {
			$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');
		}

		// 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('checkout/cart');

				break;
			}
		}
		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]];

				//Comentário na forma de envio somente caso de envio por transportadora. especifico nipocenter ByMatheus
				if($this->request->post['comment']){
          if (!strripos($this->session->data['comment'], 'Forma de envio: ')) {
            $this->session->data['comment'] = 'Forma de envio: ' . strip_tags($this->request->post['comment']);
          }
				}else{
				  $this->session->data['comment'] = '';
				}
			}
		}

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

  public function setShippingAddressId($value='') {
    $this->session->data['shipping_address_id'] = $this->request->post['address_id'];
    echo $this->session->data['shipping_address_id'];
  }
}
?>
