<?php
class ControllerProductSpecial extends Controller {

    public function index() {
        $data = $this->load->language('product/special');

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

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

        $sort = $this->request->get('sort') ? $this->request->get('sort') : 'p.sort_order';
        $order = $this->request->get('order') ? $this->request->get('order') : 'ASC';
        $page = $this->request->get('page') ? $this->request->get('page') : 1;

        if (isset($this->request->get['limit'])) {
            $limit = (int)$this->request->get['limit'];
        } else {
            $limit = $this->config->get($this->config->get('config_theme') . '_product_limit');
        }

        $this->document->setTitle($this->language->get('heading_title'));

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

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('text_home'),
            'href' => $this->url->link('common/home')
        );

        $url = '';

        if (isset($this->request->get['sort'])) {
            $url .= '&sort=' . $this->request->get['sort'];
        }

        if (isset($this->request->get['order'])) {
            $url .= '&order=' . $this->request->get['order'];
        }

        if (isset($this->request->get['page'])) {
            $url .= '&page=' . $this->request->get['page'];
        }

        if (isset($this->request->get['limit'])) {
            $url .= '&limit=' . $this->request->get['limit'];
        }

        $data['breadcrumbs'][] = array(
            'text' => $this->language->get('heading_title'),
            'href' => $this->url->link('product/special', $url)
        );

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

        $data['text_empty'] = $this->language->get('text_empty');
        $data['text_quantity'] = $this->language->get('text_quantity');
        $data['text_manufacturer'] = $this->language->get('text_manufacturer');
        $data['text_model'] = $this->language->get('text_model');
        $data['text_price'] = $this->language->get('text_price');
        $data['text_tax'] = $this->language->get('text_tax');
        $data['text_points'] = $this->language->get('text_points');
        $data['text_compare'] = sprintf($this->language->get('text_compare'), (isset($this->session->data['compare']) ? count($this->session->data['compare']) : 0));
        $data['text_sort'] = $this->language->get('text_sort');
        $data['text_limit'] = $this->language->get('text_limit');

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

        $data['compare'] = $this->url->link('product/compare');

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

        $filter_data = array(
            'sort'  => $sort,
            'order' => $order,
            'start' => ($page - 1) * $limit,
            'limit' => $limit
        );

        $product_total = $this->model_catalog_product->getTotalProductSpecials();

        $results = $this->model_catalog_product->getProductSpecials($filter_data);

        foreach ($results as $result) {
            if ($result['image']) {
                $image = $this->model_tool_image->resize($result['image'], $this->config->get($this->config->get('config_theme') . '_image_product_width'), $this->config->get($this->config->get('config_theme') . '_image_product_height'));
            } else {
                $image = $this->model_tool_image->resize(Config::get('config_no_image','placeholder.png'), $this->config->get($this->config->get('config_theme') . '_image_product_width'), $this->config->get($this->config->get('config_theme') . '_image_product_height'));
            }

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

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

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

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

            $data['products'][] = array(
                'product_id'  => $result['product_id'],
                'thumb'       => $image,
                'name'        => $result['name'],
                'description' => utf8_substr(trim(strip_tags(html_entity_decode($result['description'], ENT_QUOTES, 'UTF-8'))), 0, $this->config->get($this->config->get('config_theme') . '_product_description_length')) . '..',
                'price'       => $price,
                'special'     => $special,
                'tax'         => $tax,
                'minimum'     => $result['minimum'] > 0 ? $result['minimum'] : 1,
                'rating'      => $result['rating'],
                'content_meta'  => $result['content_meta'],
                'href'        => $this->url->link('product/product', 'product_id=' . $result['product_id'] . $url)
            );
        }

        // prd( count ( $data['products'] )  );

        $url = '';

        if (isset($this->request->get['limit'])) {
            $url .= '&limit=' . $this->request->get['limit'];
        }

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

        $data['sorts'][] = array(
            'text'  => $this->language->get('text_default'),
            'value' => 'p.sort_order-ASC',
            'href'  => $this->url->link('product/special', 'sort=p.sort_order&order=ASC' . $url)
        );

        $data['sorts'][] = array(
            'text'  => $this->language->get('text_name_asc'),
            'value' => 'pd.name-ASC',
            'href'  => $this->url->link('product/special', 'sort=pd.name&order=ASC' . $url)
        );

        $data['sorts'][] = array(
            'text'  => $this->language->get('text_name_desc'),
            'value' => 'pd.name-DESC',
            'href'  => $this->url->link('product/special', 'sort=pd.name&order=DESC' . $url)
        );

        $data['sorts'][] = array(
            'text'  => $this->language->get('text_price_asc'),
            'value' => 'ps.price-ASC',
            'href'  => $this->url->link('product/special', 'sort=ps.price&order=ASC' . $url)
        );

        $data['sorts'][] = array(
            'text'  => $this->language->get('text_price_desc'),
            'value' => 'ps.price-DESC',
            'href'  => $this->url->link('product/special', 'sort=ps.price&order=DESC' . $url)
        );

        if ($this->config->get('config_review_status')) {
            $data['sorts'][] = array(
                'text'  => $this->language->get('text_rating_desc'),
                'value' => 'rating-DESC',
                'href'  => $this->url->link('product/special', 'sort=rating&order=DESC' . $url)
            );

            $data['sorts'][] = array(
                'text'  => $this->language->get('text_rating_asc'),
                'value' => 'rating-ASC',
                'href'  => $this->url->link('product/special', 'sort=rating&order=ASC' . $url)
            );
        }

        $data['sorts'][] = array(
            'text'  => $this->language->get('text_model_asc'),
            'value' => 'p.model-ASC',
            'href'  => $this->url->link('product/special', 'sort=p.model&order=ASC' . $url)
        );

        $data['sorts'][] = array(
            'text'  => $this->language->get('text_model_desc'),
            'value' => 'p.model-DESC',
            'href'  => $this->url->link('product/special', 'sort=p.model&order=DESC' . $url)
        );

        $url = '';

        if (isset($this->request->get['sort'])) {
            $url .= '&sort=' . $this->request->get['sort'];
        }

        if (isset($this->request->get['order'])) {
            $url .= '&order=' . $this->request->get['order'];
        }

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

        $limits = Config::get($this->config->get('config_theme') . '_product_limits', [25, 50, 75, 100]);

        sort($limits);

        foreach ($limits as $value) {
            $data['limits'][] = array(
                'text'  => $value,
                'value' => $value,
                'href'  => $this->url->link('product/special', $url . '&limit=' . $value)
            );
        }

        $url = '';

        if (isset($this->request->get['sort'])) {
            $url .= '&sort=' . $this->request->get['sort'];
        }

        if (isset($this->request->get['order'])) {
            $url .= '&order=' . $this->request->get['order'];
        }

        if (isset($this->request->get['limit'])) {
            $url .= '&limit=' . $this->request->get['limit'];
        }

        $pagination = new Pagination();
        $pagination->total = $product_total;
        $pagination->page = $page;
        $pagination->limit = $limit;
        $pagination->text_first = '';
        $pagination->text_last = '';
        $pagination->prev_hide = $this->config->get('theme_default_pagination_prev_hide') === null ? false : $this->config->get('theme_default_pagination_prev_hide');
        $pagination->next_hide = $this->config->get('theme_default_pagination_next_hide') === null ? false : $this->config->get('theme_default_pagination_next_hide');
        // $pagination->url = $this->url->link('product/special', $this->url->setRequest($url_pattern));
        $pagination->url = $this->url->link('product/special', $url . '&page={page}');

        $this->hook->getHook('pagination', $pagination);

        $data['pagination'] = $pagination->render();

        $data['results'] = sprintf($this->language->get('text_pagination'), ($product_total) ? (($page - 1) * $limit) + 1 : 0, ((($page - 1) * $limit) > ($product_total - $limit)) ? $product_total : ((($page - 1) * $limit) + $limit), $product_total, ceil($product_total / $limit));

        // http://googlewebmastercentral.blogspot.com/2011/09/pagination-with-relnext-and-relprev.html
        if ($page == 1) {
            $this->document->addLink($this->url->link('product/special', '', true), 'canonical');
        } elseif ($page == 2) {
            $this->document->addLink($this->url->link('product/special', '', true), 'prev');
        } else {
            $this->document->addLink($this->url->link('product/special', 'page=' . ($page - 1), true), 'prev');
        }

        if ($limit && ceil($product_total / $limit) > $page) {
            $this->document->addLink($this->url->link('product/special', 'page=' . ($page + 1), true), 'next');
        }

        $data['sort'] = $sort;
        $data['order'] = $order;
        $data['limit'] = $limit;

        $data['continue'] = $this->url->link('common/home');

        $data['column_left'] = $this->load->controller('common/column_left');
        $data['column_right'] = $this->load->controller('common/column_right');
        $data['content_top'] = $this->load->controller('common/content_top');
        $data['content_bottom'] = $this->load->controller('common/content_bottom');
        $data['footer'] = $this->load->controller('common/footer');
        $data['header'] = $this->load->controller('common/header');

        $this->response->setOutput($this->load->view('product/special', $data));
    }

}
