<?php
class ControllerExtensionModuleMadeshopViewed extends Controller {
	public function index($setting) {
		
		$this->document->addScript('catalog/view/theme/madeshop/script/slick.min.js');
		$this->load->language('extension/module/madeshop_viewed');

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

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

		$data['button_cart'] = $this->language->get('button_cart');
		$data['button_wishlist'] = $this->language->get('button_wishlist');
		$data['button_compare'] = $this->language->get('button_compare');

		$this->load->model('catalog/product');

		$this->load->model('tool/image');

		$data['products'] = array();

        $products = array();
		
		if (isset($this->request->cookie['viewed'])) {
		$products = explode(',', $this->request->cookie['viewed']);
		}

		if (empty($setting['limit'])) {
			$setting['limit'] = 4;
		}

		$products = array_slice($products, 0, (int)$setting['limit']);

		foreach ($products as $product_id) {
			$product_info = $this->model_catalog_product->getProduct($product_id);

			if ($product_info) {
				if ($product_info['image']) {
					$image = $this->model_tool_image->resize($product_info['image'], $this->config->get('theme_madeshop_image_viewed_width'), $this->config->get('theme_madeshop_image_viewed_height'));
				} else {
					$image = $this->model_tool_image->resize('placeholder.png', $this->config->get('theme_madeshop_image_viewed_width'), $this->config->get('theme_madeshop_image_viewed_height'));
				}

				if (($this->config->get('config_customer_price') && $this->customer->isLogged()) || !$this->config->get('config_customer_price')) {
					$price = $this->currency->format($this->tax->calculate($product_info['price'], $product_info['tax_class_id'], $this->config->get('config_tax')), $this->session->data['currency']);
				} else {
					$price = false;
				}

				if ((float)$product_info['special']) {
					$special = $this->currency->format($this->tax->calculate($product_info['special'], $product_info['tax_class_id'], $this->config->get('config_tax')), $this->session->data['currency']);
				} else {
					$special = false;
				}

				if ($this->config->get('config_tax')) {
					$tax = $this->currency->format((float)$product_info['special'] ? $product_info['special'] : $product_info['price'], $this->session->data['currency']);
				} else {
					$tax = false;
				}

				if ($this->config->get('config_review_status')) {
					$rating = $product_info['rating'];
				} else {
					$rating = false;
				}

				$data['products'][] = array(
					'product_id'  => $product_info['product_id'],
					'thumb'       => $image,
					'name'        => $product_info['name'],
					'description' => utf8_substr(strip_tags(html_entity_decode($product_info['description'], ENT_QUOTES, 'UTF-8')), 0, $this->config->get($this->config->get('config_theme') . '_product_description_length')) . '..',
					'price'       => $price,
					'special'     => $special,
					'tax'         => $tax,
					'rating'      => $rating,
					'href'        => $this->url->link('product/product', 'product_id=' . $product_info['product_id'])
				);
			}
		}

		if ($data['products']) {
			return $this->load->view('extension/module/madeshop_viewed', $data);
		}
	}
	public function saveViewed($product_id) {
	    $products = array();
       
	    if (isset($this->request->cookie['viewed'])) {
            $products = explode(',', $this->request->cookie['viewed']);
        } 
		
        $products = array_diff($products, array($product_id));
        array_unshift($products, $product_id);
        setcookie('viewed', implode(',',$products), time() + 31104000, '/', $this->request->server['HTTP_HOST']);			
	}
}