<?php
namespace Opencart\Catalog\Controller\Product;
/**
 * Class Manufacturer
 *
 * @package Opencart\Catalog\Controller\Product
 */
class Manufacturer extends \Opencart\System\Engine\Controller {
	/**
	 * @return void
	 */
	public function index(): void {
		$this->load->language('product/manufacturer');

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

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

		$data['breadcrumbs'] = [];

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

		$data['breadcrumbs'][] = [
			'text' => $this->language->get('text_brand'),
			'href' => $this->url->link('product/manufacturer', 'language=' . $this->config->get('config_language'))
		];

		$data['categories'] = [];

		$results = $this->model_catalog_manufacturer->getManufacturers();

		foreach ($results as $result) {
			if (is_numeric(oc_substr($result['name'], 0, 1))) {
				$key = '0 - 9';
			} else {
				$key = oc_substr(oc_strtoupper($result['name']), 0, 1);
			}

			if (!isset($data['categories'][$key])) {
				$data['categories'][$key]['name'] = $key;
				$data['categories'][$key]['href'] = $this->url->link('product/manufacturer', 'language=' . $this->config->get('config_language'));
			}

			$data['categories'][$key]['manufacturer'][] = [
				'name'  => $result['name'],
				'href'  => $this->url->link('product/manufacturer.info', 'language=' . $this->config->get('config_language') . '&manufacturer_id=' . $result['manufacturer_id'])
			];
		}

		$data['continue'] = $this->url->link('common/home', 'language=' . $this->config->get('config_language'));

		$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/manufacturer_list', $data));
	}

	/**
	 * @return void
	 */
	public function info(): \Opencart\System\Engine\Action|null {
		$this->load->language('product/manufacturer');

		if (isset($this->request->get['manufacturer_id'])) {
			$manufacturer_id = (int)$this->request->get['manufacturer_id'];
		} else {
			$manufacturer_id = 0;
		}

		if (isset($this->request->get['sort'])) {
			$sort = $this->request->get['sort'];
		} else {
			$sort = 'p.sort_order';
		}

		if (isset($this->request->get['order'])) {
			$order = $this->request->get['order'];
		} else {
			$order = 'ASC';
		}

		if (isset($this->request->get['page'])) {
			$page = (int)$this->request->get['page'];
		} else {
			$page = 1;
		}

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

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

		$manufacturer_info = $this->model_catalog_manufacturer->getManufacturer($manufacturer_id);

		if ($manufacturer_info) {
			$this->document->setTitle($manufacturer_info['name']);

			$data['breadcrumbs'] = [];

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

			$data['breadcrumbs'][] = [
				'text' => $this->language->get('text_brand'),
				'href' => $this->url->link('product/manufacturer', 'language=' . $this->config->get('config_language'))
			];

			$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'][] = [
				'text' => $manufacturer_info['name'],
				'href' => $this->url->link('product/manufacturer.info', 'language=' . $this->config->get('config_language') . '&manufacturer_id=' . $this->request->get['manufacturer_id'] . $url)
			];

			$data['heading_title'] = $manufacturer_info['name'];

			$data['text_compare'] = sprintf($this->language->get('text_compare'), (isset($this->session->data['compare']) ? count($this->session->data['compare']) : 0));

			$data['compare'] = $this->url->link('product/compare', 'language=' . $this->config->get('config_language'));

			$data['products'] = [];

			$filter_data = [
				'filter_manufacturer_id' => $manufacturer_id,
				'sort'                   => $sort,
				'order'                  => $order,
				'start'                  => ($page - 1) * $limit,
				'limit'                  => $limit
			];

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

			$product_total = $this->model_catalog_product->getTotalProducts($filter_data);

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

			foreach ($results as $result) {
				if (is_file(DIR_IMAGE . html_entity_decode($result['image'], ENT_QUOTES, 'UTF-8'))) {
					$image = $this->model_tool_image->resize(html_entity_decode($result['image'], ENT_QUOTES, 'UTF-8'), $this->config->get('config_image_product_width'), $this->config->get('config_image_product_height'));
				} else {
					$image = $this->model_tool_image->resize('placeholder.png', $this->config->get('config_image_product_width'), $this->config->get('config_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;
				}

				$product_data = [
					'product_id'  => $result['product_id'],
					'thumb'       => $image,
					'name'        => $result['name'],
					'description' => oc_substr(trim(strip_tags(html_entity_decode($result['description'], ENT_QUOTES, 'UTF-8'))), 0, $this->config->get('config_product_description_length')) . '..',
					'price'       => $price,
					'special'     => $special,
					'tax'         => $tax,
					'minimum'     => $result['minimum'] > 0 ? $result['minimum'] : 1,
					'rating'      => $result['rating'],
					'href'        => $this->url->link('product/product', 'language=' . $this->config->get('config_language') . '&manufacturer_id=' . $result['manufacturer_id'] . '&product_id=' . $result['product_id'] . $url)
				];

				$data['products'][] = $this->load->controller('product/thumb', $product_data);
			}

			$url = '';

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

			$data['sorts'] = [];

			$data['sorts'][] = [
				'text'  => $this->language->get('text_default'),
				'value' => 'p.sort_order-ASC',
				'href'  => $this->url->link('product/manufacturer.info', 'language=' . $this->config->get('config_language') . '&manufacturer_id=' . $this->request->get['manufacturer_id'] . '&sort=p.sort_order&order=ASC' . $url)
			];

			$data['sorts'][] = [
				'text'  => $this->language->get('text_name_asc'),
				'value' => 'pd.name-ASC',
				'href'  => $this->url->link('product/manufacturer.info', 'language=' . $this->config->get('config_language') . '&manufacturer_id=' . $this->request->get['manufacturer_id'] . '&sort=pd.name&order=ASC' . $url)
			];

			$data['sorts'][] = [
				'text'  => $this->language->get('text_name_desc'),
				'value' => 'pd.name-DESC',
				'href'  => $this->url->link('product/manufacturer.info', 'language=' . $this->config->get('config_language') . '&manufacturer_id=' . $this->request->get['manufacturer_id'] . '&sort=pd.name&order=DESC' . $url)
			];

			$data['sorts'][] = [
				'text'  => $this->language->get('text_price_asc'),
				'value' => 'p.price-ASC',
				'href'  => $this->url->link('product/manufacturer.info', 'language=' . $this->config->get('config_language') . '&manufacturer_id=' . $this->request->get['manufacturer_id'] . '&sort=p.price&order=ASC' . $url)
			];

			$data['sorts'][] = [
				'text'  => $this->language->get('text_price_desc'),
				'value' => 'p.price-DESC',
				'href'  => $this->url->link('product/manufacturer.info', 'language=' . $this->config->get('config_language') . '&manufacturer_id=' . $this->request->get['manufacturer_id'] . '&sort=p.price&order=DESC' . $url)
			];

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

				$data['sorts'][] = [
					'text'  => $this->language->get('text_rating_asc'),
					'value' => 'rating-ASC',
					'href'  => $this->url->link('product/manufacturer.info', 'language=' . $this->config->get('config_language') . '&manufacturer_id=' . $this->request->get['manufacturer_id'] . '&sort=rating&order=ASC' . $url)
				];
			}

			$data['sorts'][] = [
				'text'  => $this->language->get('text_model_asc'),
				'value' => 'p.model-ASC',
				'href'  => $this->url->link('product/manufacturer.info', 'language=' . $this->config->get('config_language') . '&manufacturer_id=' . $this->request->get['manufacturer_id'] . '&sort=p.model&order=ASC' . $url)
			];

			$data['sorts'][] = [
				'text'  => $this->language->get('text_model_desc'),
				'value' => 'p.model-DESC',
				'href'  => $this->url->link('product/manufacturer.info', 'language=' . $this->config->get('config_language') . '&manufacturer_id=' . $this->request->get['manufacturer_id'] . '&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'] = [];

			$limits = array_unique([$this->config->get('config_pagination'), 25, 50, 75, 100]);

			sort($limits);

			foreach ($limits as $value) {
				$data['limits'][] = [
					'text'  => $value,
					'value' => $value,
					'href'  => $this->url->link('product/manufacturer.info', 'language=' . $this->config->get('config_language') . '&manufacturer_id=' . $this->request->get['manufacturer_id'] . $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'];
			}

			$data['pagination'] = $this->load->controller('common/pagination', [
				'total' => $product_total,
				'page'  => $page,
				'limit' => $limit,
				'url'   => $this->url->link('product/manufacturer.info', 'language=' . $this->config->get('config_language') . '&manufacturer_id=' . $this->request->get['manufacturer_id'] . $url . '&page={page}')
			]);

			$data['results'] = sprintf($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/manufacturer.info', 'language=' . $this->config->get('config_language') . '&manufacturer_id=' . $this->request->get['manufacturer_id']), 'canonical');
			} else {
				$this->document->addLink($this->url->link('product/manufacturer.info', 'language=' . $this->config->get('config_language') . '&manufacturer_id=' . $this->request->get['manufacturer_id'] . '&page=' . $page), 'canonical');
			}

			if ($page > 1) {
				$this->document->addLink($this->url->link('product/manufacturer.info', 'language=' . $this->config->get('config_language') . '&manufacturer_id=' . $this->request->get['manufacturer_id'] . (($page - 2) ? '&page=' . ($page - 1) : '')), 'prev');
			}

			if ($limit && ceil($product_total / $limit) > $page) {
				$this->document->addLink($this->url->link('product/manufacturer.info', 'language=' . $this->config->get('config_language') . '&manufacturer_id=' . $this->request->get['manufacturer_id'] . '&page=' . ($page + 1)), 'next');
			}

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

			$data['continue'] = $this->url->link('common/home', 'language=' . $this->config->get('config_language'));

			$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/manufacturer_info', $data));
		} else {
			return new \Opencart\System\Engine\Action('error/not_found');
		}

		return null;
	}
}