<?php
class ModelCatalogProduct extends Model {
	public function updateViewed($product_id) {
		$this->db->query("UPDATE " . DB_PREFIX . "product SET viewed = (viewed + 1) WHERE product_id = '" . (int)$product_id . "'");
	}

	public function getProduct($product_id, $day='', $customer_group_id = false) {


        if(!$customer_group_id) {
	        $customer_group_id = (int)$this->config->get('config_customer_group_id');
        }
		if ($day==""){
			$day = date('Y-m-d');
		}
		
		$weekday = date("w", strtotime($day));
		// неделя начинается с понедельника
		$weekday = ($weekday==0) ? "7" : $weekday;
		$sql = "SELECT 
		DISTINCT *, pd.name AS name, p.image, m.name AS manufacturer,
		 
			(SELECT price FROM " . DB_PREFIX . "product_discount pd2 
				WHERE pd2.product_id = p.product_id 
				AND pd2.customer_group_id = '" . (int)$customer_group_id . "' 
				AND pd2.quantity = '1' 
				AND (
					(pd2.date_start = '0000-00-00' OR pd2.date_start <= '" . $day . "') 
					AND (pd2.date_end = '0000-00-00' OR pd2.date_end >= '" . $day . "')
					AND pd2.disable_day" . $weekday . " = '0'
					)
			ORDER BY pd2.priority ASC, pd2.price ASC LIMIT 1) AS discount,";
		$sql .= "(SELECT price FROM " . DB_PREFIX . "product_special ps 
			WHERE ps.product_id = p.product_id
					AND ps.customer_group_id = '" . (int)$customer_group_id . "'
					AND (
						(ps.date_start = '0000-00-00' OR ps.date_start <= '" . $day . "')
						AND (ps.date_end = '0000-00-00' OR ps.date_end >= '" . $day . "')
						AND ps.disable_day" . $weekday . " = '0'
						)
					ORDER BY ps.priority ASC, ps.price ASC LIMIT 1) AS special,";


		$sql .= " (SELECT points FROM " . DB_PREFIX . "product_reward pr 
			WHERE pr.product_id = p.product_id 
			AND pr.customer_group_id = '" . (int)$customer_group_id . "') AS reward, 
			
			(SELECT ss.name FROM " . DB_PREFIX . "stock_status ss 
			WHERE ss.stock_status_id = p.stock_status_id 
			AND ss.language_id = '" . (int)$this->config->get('config_language_id') . "') AS stock_status, 
			
			(SELECT wcd.unit FROM " . DB_PREFIX . "weight_class_description wcd 
			WHERE p.weight_class_id = wcd.weight_class_id AND wcd.language_id = '" . (int)$this->config->get('config_language_id') . "') AS weight_class, 
			
			(SELECT lcd.unit FROM " . DB_PREFIX . "length_class_description lcd 
			WHERE p.length_class_id = lcd.length_class_id AND lcd.language_id = '" . (int)$this->config->get('config_language_id') . "') AS length_class, 
			
			(SELECT AVG(rating) AS total FROM " . DB_PREFIX . "review r1 
			WHERE r1.product_id = p.product_id AND r1.status = '1' GROUP BY r1.product_id) AS rating, 
			
			(SELECT COUNT(*) AS total FROM " . DB_PREFIX . "review r2 
			WHERE r2.product_id = p.product_id AND r2.status = '1' GROUP BY r2.product_id) AS reviews, 
			p.sort_order 
			
		FROM " . DB_PREFIX . "product p 
		LEFT JOIN " . DB_PREFIX . "product_description pd ON (p.product_id = pd.product_id) 
		LEFT JOIN " . DB_PREFIX . "product_to_store p2s ON (p.product_id = p2s.product_id) 
		LEFT JOIN " . DB_PREFIX . "manufacturer m ON (p.manufacturer_id = m.manufacturer_id) 
		WHERE p.product_id = '" . (int)$product_id . "' 
		AND pd.language_id = '" . (int)$this->config->get('config_language_id') . "' 
		AND p.status = '1' 
		AND p.date_available <= NOW() 
		AND p2s.store_id = '" . (int)$this->config->get('config_store_id') . "'
		AND p.product_id not in (" . implode(',', array_merge($this->config->get('config_payment'),$this->config->get('config_payment_auto'))) . ")";
        $query = $this->db->query($sql);
        $category = $this->db->query("SELECT category_id FROM " . DB_PREFIX . "product_to_category WHERE product_id = " . (int)$product_id)->row;
        if($category){
            $personal_discount=(100-min(max((int)$this->customer->getPersonalDiscount( $category['category_id'],$day),0),99))/100;
        }else{
            $personal_discount=1;
        }


        if ($query->num_rows) {
			return array(
				'product_id'       => $query->row['product_id'],
				'name'             => $query->row['name'],
				'description'      => $query->row['description'],
				'meta_title'       => $query->row['meta_title'],
				'meta_description' => $query->row['meta_description'],
				'meta_keyword'     => $query->row['meta_keyword'],
				'tag'              => $query->row['tag'],
				'model'            => $query->row['model'],
				'sku'              => $query->row['sku'],
				'upc'              => $query->row['upc'],
				'ean'              => $query->row['ean'],
				'jan'              => $query->row['jan'],
				'isbn'             => $query->row['isbn'],
				'mpn'              => $query->row['mpn'],
				'location'         => $query->row['location'],
				'quantity'         => $query->row['quantity'],
				'stock_status'     => $query->row['stock_status'],
				'image'            => $query->row['image'],
				'manufacturer_id'  => $query->row['manufacturer_id'],
				'manufacturer'     => $query->row['manufacturer'],
				'price'            => ($query->row['discount'] ? $query->row['discount'] : $query->row['price'])* $personal_discount,
				'special'          => $query->row['special']*$personal_discount,
				'reward'           => $query->row['reward'],
				'points'           => $query->row['points'],
				'tax_class_id'     => $query->row['tax_class_id'],
				'date_available'   => $query->row['date_available'],
				'weight'           => $query->row['weight'],
				'weight_class_id'  => $query->row['weight_class_id'],
				'length'           => $query->row['length'],
				'width'            => $query->row['width'],
				'height'           => $query->row['height'],
				'length_class_id'  => $query->row['length_class_id'],
				'subtract'         => $query->row['subtract'],
				'rating'           => round($query->row['rating']),
				'reviews'          => $query->row['reviews'] ? $query->row['reviews'] : 0,
				'minimum'          => $query->row['minimum'],
				'sort_order'       => $query->row['sort_order'],
				'status'           => $query->row['status'],
				'date_added'       => $query->row['date_added'],
				'date_modified'    => $query->row['date_modified'],
				'viewed'           => $query->row['viewed']
			);
		} else {
			return false;
		}
	}

	public function getProducts($data = array()) {

        $sql = "SELECT p.product_id, (SELECT AVG(rating) AS total FROM " . DB_PREFIX . "review r1 WHERE r1.product_id = p.product_id AND r1.status = '1' GROUP BY r1.product_id) AS rating, (SELECT price FROM " . DB_PREFIX . "product_discount pd2 WHERE pd2.product_id = p.product_id AND pd2.customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "' AND pd2.quantity = '1' AND ((pd2.date_start = '0000-00-00' OR pd2.date_start < NOW()) AND (pd2.date_end = '0000-00-00' OR pd2.date_end > NOW())) ORDER BY pd2.priority ASC, pd2.price ASC LIMIT 1) AS discount, (SELECT price FROM " . DB_PREFIX . "product_special ps WHERE ps.product_id = p.product_id AND ps.customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "' AND ((ps.date_start = '0000-00-00' OR ps.date_start < NOW()) AND (ps.date_end = '0000-00-00' OR ps.date_end > NOW())) ORDER BY ps.priority ASC, ps.price ASC LIMIT 1) AS special";

		if (!empty($data['filter_category_id'])) {
			if (!empty($data['filter_sub_category'])) {
				$sql .= " FROM " . DB_PREFIX . "category_path cp LEFT JOIN " . DB_PREFIX . "product_to_category p2c ON (cp.category_id = p2c.category_id)";
			} else {
				$sql .= " FROM " . DB_PREFIX . "product_to_category p2c";
			}

			if (!empty($data['filter_filter'])) {
				$sql .= " LEFT JOIN " . DB_PREFIX . "product_filter pf ON (p2c.product_id = pf.product_id) LEFT JOIN " . DB_PREFIX . "product p ON (pf.product_id = p.product_id)";
			} else {
				$sql .= " LEFT JOIN " . DB_PREFIX . "product p ON (p2c.product_id = p.product_id)";
			}
		} else {
			$sql .= " FROM " . DB_PREFIX . "product p";
		}

		$sql .= " LEFT JOIN " . DB_PREFIX . "product_description pd ON (p.product_id = pd.product_id) LEFT JOIN " . DB_PREFIX . "product_to_store p2s ON (p.product_id = p2s.product_id) WHERE pd.language_id = '" . (int)$this->config->get('config_language_id') . "' AND p.status = '1' AND p.date_available <= NOW() AND p2s.store_id = '" . (int)$this->config->get('config_store_id') . "'";

		if (!empty($data['filter_category_id'])) {
			if (!empty($data['filter_sub_category'])) {
				$sql .= " AND cp.path_id = '" . (int)$data['filter_category_id'] . "'";
			} else {
				$sql .= " AND p2c.category_id = '" . (int)$data['filter_category_id'] . "'";
			}

			if (!empty($data['filter_filter'])) {
				$implode = array();

				$filters = explode(',', $data['filter_filter']);

				foreach ($filters as $filter_id) {
					$implode[] = (int)$filter_id;
				}

				$sql .= " AND pf.filter_id IN (" . implode(',', $implode) . ")";
			}
		}

		if (!empty($data['filter_name']) || !empty($data['filter_tag'])) {
			$sql .= " AND (";

			if (!empty($data['filter_name'])) {
				$implode = array();

				$words = explode(' ', trim(preg_replace('/\s+/', ' ', $data['filter_name'])));

				foreach ($words as $word) {
					$implode[] = "pd.name LIKE '%" . $this->db->escape($word) . "%'";
				}

				if ($implode) {
					$sql .= " " . implode(" AND ", $implode) . "";
				}

				if (!empty($data['filter_description'])) {
					$sql .= " OR pd.description LIKE '%" . $this->db->escape($data['filter_name']) . "%'";
				}
			}

			if (!empty($data['filter_name']) && !empty($data['filter_tag'])) {
				$sql .= " OR ";
			}

			if (!empty($data['filter_tag'])) {
				$implode = array();

				$words = explode(' ', trim(preg_replace('/\s+/', ' ', $data['filter_tag'])));

				foreach ($words as $word) {
					$implode[] = "pd.tag LIKE '%" . $this->db->escape($word) . "%'";
				}

				if ($implode) {
					$sql .= " " . implode(" AND ", $implode) . "";
				}
			}

			if (!empty($data['filter_name'])) {
				$sql .= " OR LCASE(p.model) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
				$sql .= " OR LCASE(p.sku) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
				$sql .= " OR LCASE(p.upc) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
				$sql .= " OR LCASE(p.ean) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
				$sql .= " OR LCASE(p.jan) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
				$sql .= " OR LCASE(p.isbn) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
				$sql .= " OR LCASE(p.mpn) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
			}

			$sql .= ")";
		}

		if (!empty($data['filter_manufacturer_id'])) {
			$sql .= " AND p.manufacturer_id = '" . (int)$data['filter_manufacturer_id'] . "'";
		}
        $sql .= " AND p.product_id not in (" . implode(",", array_merge($this->config->get('config_payment'), $this->config->get('config_payment_auto'))) . ")";
		$sql .= " GROUP BY p.product_id";

		$sort_data = array(
			'pd.name',
			'p.model',
			'p.quantity',
			'p.price',
			'rating',
			'p.sort_order',
			'p.date_added'
		);

		if (isset($data['sort']) && in_array($data['sort'], $sort_data)) {
			if ($data['sort'] == 'pd.name' || $data['sort'] == 'p.model') {
				$sql .= " ORDER BY LCASE(" . $data['sort'] . ")";
			} elseif ($data['sort'] == 'p.price') {
				$sql .= " ORDER BY (CASE WHEN special IS NOT NULL THEN special WHEN discount IS NOT NULL THEN discount ELSE p.price END)";
			} else {
				$sql .= " ORDER BY " . $data['sort'];
			}
		} else {
			$sql .= " ORDER BY p.sort_order";
		}

		if (isset($data['order']) && ($data['order'] == 'DESC')) {
			$sql .= " DESC, LCASE(pd.name) DESC";
		} else {
			$sql .= " ASC, LCASE(pd.name) ASC";
		}

		if (isset($data['start']) || isset($data['limit'])) {
			if ($data['start'] < 0) {
				$data['start'] = 0;
			}

			if ($data['limit'] < 1) {
				$data['limit'] = 20;
			}

			$sql .= " LIMIT " . (int)$data['start'] . "," . (int)$data['limit'];
		}

		$product_data = array();

		$query = $this->db->query($sql);

		foreach ($query->rows as $result) {

            $product_data[$result['product_id']] = $this->getProduct($result['product_id']);
		}

		return $product_data;
	}
    public function getProductes($data = array()) {
        $sql = "SELECT * FROM " . DB_PREFIX . "product p LEFT JOIN " . DB_PREFIX . "product_description pd ON (p.product_id = pd.product_id) WHERE pd.language_id = '" . (int)$this->config->get('config_language_id') . "'";

        if (!empty($data['filter_name'])) {
            $sql .= " AND pd.name LIKE '" . $this->db->escape($data['filter_name']) . "%'";
        }

        if (!empty($data['filter_model'])) {
            $sql .= " AND p.model LIKE '" . $this->db->escape($data['filter_model']) . "%'";
        }

        if (isset($data['filter_price']) && !is_null($data['filter_price'])) {
            $sql .= " AND p.price LIKE '" . $this->db->escape($data['filter_price']) . "%'";
        }

        if (isset($data['only_product']) && $data['only_product']) {
            $sql .= " AND p.product_id not in (" . implode(',', array_merge($this->config->get('config_payment'),$this->config->get('config_payment_auto'))) . ")";
        }

        if (isset($data['only_product']) && !$data['only_product']) {
            $sql .= " AND p.product_id in (" . implode(',', array_merge($this->config->get('config_payment'),$this->config->get('config_payment_auto'))) . ")";
        }

        if (isset($data['filter_quantity']) && !is_null($data['filter_quantity'])) {
            $sql .= " AND p.quantity = '" . (int)$data['filter_quantity'] . "'";
        }

        if (isset($data['filter_status']) && !is_null($data['filter_status'])) {
            $sql .= " AND p.status = '" . (int)$data['filter_status'] . "'";
        }

        if (isset($data['filter_image']) && !is_null($data['filter_image'])) {
            if ($data['filter_image'] == 1) {
                $sql .= " AND (p.image IS NOT NULL AND p.image <> '' AND p.image <> 'no_image.png')";
            } else {
                $sql .= " AND (p.image IS NULL OR p.image = '' OR p.image = 'no_image.png')";
            }
        }

        $sql .= " GROUP BY p.product_id";

        $sort_data = array(
            'pd.name',
            'p.model',
            'p.price',
            'p.quantity',
            'p.status',
            'p.sort_order'
        );

        if (isset($data['sort']) && in_array($data['sort'], $sort_data)) {
            $sql .= " ORDER BY " . $data['sort'];
        } else {
            $sql .= " ORDER BY pd.name";
        }

        if (isset($data['order']) && ($data['order'] == 'DESC')) {
            $sql .= " DESC";
        } else {
            $sql .= " ASC";
        }

        if (isset($data['start']) || isset($data['limit'])) {
            if ($data['start'] < 0) {
                $data['start'] = 0;
            }

            if ($data['limit'] < 1) {
                $data['limit'] = 20;
            }

            $sql .= " LIMIT " . (int)$data['start'] . "," . (int)$data['limit'];
        }

        $query = $this->db->query($sql);

        return $query->rows;
    }

	public function getProductSpecials($data = array()) {
		$sql = "SELECT DISTINCT ps.product_id, (SELECT AVG(rating) FROM " . DB_PREFIX . "review r1 WHERE r1.product_id = ps.product_id AND r1.status = '1' GROUP BY r1.product_id) AS rating FROM " . DB_PREFIX . "product_special ps LEFT JOIN " . DB_PREFIX . "product p ON (ps.product_id = p.product_id) LEFT JOIN " . DB_PREFIX . "product_description pd ON (p.product_id = pd.product_id) LEFT JOIN " . DB_PREFIX . "product_to_store p2s ON (p.product_id = p2s.product_id) WHERE p.status = '1' AND p.date_available <= NOW() AND p2s.store_id = '" . (int)$this->config->get('config_store_id') . "' AND ps.customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "' AND ((ps.date_start = '0000-00-00' OR ps.date_start < NOW()) AND (ps.date_end = '0000-00-00' OR ps.date_end > NOW())) GROUP BY ps.product_id";

		$sort_data = array(
			'pd.name',
			'p.model',
			'ps.price',
			'rating',
			'p.sort_order'
		);

		if (isset($data['sort']) && in_array($data['sort'], $sort_data)) {
			if ($data['sort'] == 'pd.name' || $data['sort'] == 'p.model') {
				$sql .= " ORDER BY LCASE(" . $data['sort'] . ")";
			} else {
				$sql .= " ORDER BY " . $data['sort'];
			}
		} else {
			$sql .= " ORDER BY p.sort_order";
		}

		if (isset($data['order']) && ($data['order'] == 'DESC')) {
			$sql .= " DESC, LCASE(pd.name) DESC";
		} else {
			$sql .= " ASC, LCASE(pd.name) ASC";
		}

		if (isset($data['start']) || isset($data['limit'])) {
			if ($data['start'] < 0) {
				$data['start'] = 0;
			}

			if ($data['limit'] < 1) {
				$data['limit'] = 20;
			}

			$sql .= " LIMIT " . (int)$data['start'] . "," . (int)$data['limit'];
		}

		$product_data = array();

		$query = $this->db->query($sql);

		foreach ($query->rows as $result) {
			$product_data[$result['product_id']] = $this->getProduct($result['product_id']);
		}

		return $product_data;
	}

	public function getLatestProducts($limit) {
		$product_data = $this->cache->get('product.latest.' . (int)$this->config->get('config_language_id') . '.' . (int)$this->config->get('config_store_id') . '.' . $this->config->get('config_customer_group_id') . '.' . (int)$limit);

		if (!$product_data) {
			$query = $this->db->query("SELECT p.product_id FROM " . DB_PREFIX . "product p LEFT JOIN " . DB_PREFIX . "product_to_store p2s ON (p.product_id = p2s.product_id) WHERE p.status = '1' AND p.date_available <= NOW() AND p2s.store_id = '" . (int)$this->config->get('config_store_id') . "' ORDER BY p.date_added DESC LIMIT " . (int)$limit);

			foreach ($query->rows as $result) {
				$product_data[$result['product_id']] = $this->getProduct($result['product_id']);
			}

			$this->cache->set('product.latest.' . (int)$this->config->get('config_language_id') . '.' . (int)$this->config->get('config_store_id') . '.' . $this->config->get('config_customer_group_id') . '.' . (int)$limit, $product_data);
		}

		return $product_data;
	}

	public function getPopularProducts($limit) {
		$product_data = $this->cache->get('product.popular.' . (int)$this->config->get('config_language_id') . '.' . (int)$this->config->get('config_store_id') . '.' . $this->config->get('config_customer_group_id') . '.' . (int)$limit);
	
		if (!$product_data) {
			$query = $this->db->query("SELECT p.product_id FROM " . DB_PREFIX . "product p LEFT JOIN " . DB_PREFIX . "product_to_store p2s ON (p.product_id = p2s.product_id) WHERE p.status = '1' AND p.date_available <= NOW() AND p2s.store_id = '" . (int)$this->config->get('config_store_id') . "' ORDER BY p.viewed DESC, p.date_added DESC LIMIT " . (int)$limit);
	
			foreach ($query->rows as $result) {
				$product_data[$result['product_id']] = $this->getProduct($result['product_id']);
			}
			
			$this->cache->set('product.popular.' . (int)$this->config->get('config_language_id') . '.' . (int)$this->config->get('config_store_id') . '.' . $this->config->get('config_customer_group_id') . '.' . (int)$limit, $product_data);
		}
		
		return $product_data;
	}

	public function getBestSellerProducts($limit) {
		$product_data = $this->cache->get('product.bestseller.' . (int)$this->config->get('config_language_id') . '.' . (int)$this->config->get('config_store_id') . '.' . $this->config->get('config_customer_group_id') . '.' . (int)$limit);

		if (!$product_data) {
			$product_data = array();

			$query = $this->db->query("SELECT op.product_id, SUM(op.quantity) AS total FROM " . DB_PREFIX . "order_product op LEFT JOIN `" . DB_PREFIX . "order` o ON (op.order_id = o.order_id) LEFT JOIN `" . DB_PREFIX . "product` p ON (op.product_id = p.product_id) LEFT JOIN " . DB_PREFIX . "product_to_store p2s ON (p.product_id = p2s.product_id) WHERE o.order_status_id > '0' AND p.status = '1' AND p.date_available <= NOW() AND p2s.store_id = '" . (int)$this->config->get('config_store_id') . "' GROUP BY op.product_id ORDER BY total DESC LIMIT " . (int)$limit);

			foreach ($query->rows as $result) {
				$product_data[$result['product_id']] = $this->getProduct($result['product_id']);
			}

			$this->cache->set('product.bestseller.' . (int)$this->config->get('config_language_id') . '.' . (int)$this->config->get('config_store_id') . '.' . $this->config->get('config_customer_group_id') . '.' . (int)$limit, $product_data);
		}

		return $product_data;
	}

	public function getProductAttributes($product_id) {
		$product_attribute_group_data = array();

		$product_attribute_group_query = $this->db->query("SELECT ag.attribute_group_id, agd.name FROM " . DB_PREFIX . "product_attribute pa LEFT JOIN " . DB_PREFIX . "attribute a ON (pa.attribute_id = a.attribute_id) LEFT JOIN " . DB_PREFIX . "attribute_group ag ON (a.attribute_group_id = ag.attribute_group_id) LEFT JOIN " . DB_PREFIX . "attribute_group_description agd ON (ag.attribute_group_id = agd.attribute_group_id) WHERE pa.product_id = '" . (int)$product_id . "' AND agd.language_id = '" . (int)$this->config->get('config_language_id') . "' GROUP BY ag.attribute_group_id ORDER BY ag.sort_order, agd.name");

		foreach ($product_attribute_group_query->rows as $product_attribute_group) {
			$product_attribute_data = array();

			$product_attribute_query = $this->db->query("SELECT a.attribute_id, ad.name, pa.text FROM " . DB_PREFIX . "product_attribute pa LEFT JOIN " . DB_PREFIX . "attribute a ON (pa.attribute_id = a.attribute_id) LEFT JOIN " . DB_PREFIX . "attribute_description ad ON (a.attribute_id = ad.attribute_id) WHERE pa.product_id = '" . (int)$product_id . "' AND a.attribute_group_id = '" . (int)$product_attribute_group['attribute_group_id'] . "' AND ad.language_id = '" . (int)$this->config->get('config_language_id') . "' AND pa.language_id = '" . (int)$this->config->get('config_language_id') . "' ORDER BY a.sort_order, ad.name");

			foreach ($product_attribute_query->rows as $product_attribute) {
				$product_attribute_data[] = array(
					'attribute_id' => $product_attribute['attribute_id'],
					'name'         => $product_attribute['name'],
					'text'         => $product_attribute['text']
				);
			}

			$product_attribute_group_data[] = array(
				'attribute_group_id' => $product_attribute_group['attribute_group_id'],
				'name'               => $product_attribute_group['name'],
				'attribute'          => $product_attribute_data
			);
		}

		return $product_attribute_group_data;
	}

	public function getProductOptions($product_id) {
		$product_option_data = array();

		$product_option_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_option po LEFT JOIN `" . DB_PREFIX . "option` o ON (po.option_id = o.option_id) LEFT JOIN " . DB_PREFIX . "option_description od ON (o.option_id = od.option_id) WHERE po.product_id = '" . (int)$product_id . "' AND od.language_id = '" . (int)$this->config->get('config_language_id') . "' ORDER BY o.sort_order");

		foreach ($product_option_query->rows as $product_option) {
			$product_option_value_data = array();

			$product_option_value_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_option_value pov LEFT JOIN " . DB_PREFIX . "option_value ov ON (pov.option_value_id = ov.option_value_id) LEFT JOIN " . DB_PREFIX . "option_value_description ovd ON (ov.option_value_id = ovd.option_value_id) WHERE pov.product_id = '" . (int)$product_id . "' AND pov.product_option_id = '" . (int)$product_option['product_option_id'] . "' AND ovd.language_id = '" . (int)$this->config->get('config_language_id') . "' ORDER BY ov.sort_order");

			foreach ($product_option_value_query->rows as $product_option_value) {
				$product_option_value_data[] = array(
					'product_option_value_id' => $product_option_value['product_option_value_id'],
					'option_value_id'         => $product_option_value['option_value_id'],
					'name'                    => $product_option_value['name'],
					'image'                   => $product_option_value['image'],
					'influence'               => (int)$product_option_value['influence'],
					'quantity'                => $product_option_value['quantity'],
					'subtract'                => $product_option_value['subtract'],
					'price'                   => $product_option_value['price'],
					'price_prefix'            => $product_option_value['price_prefix'],
					'weight'                  => $product_option_value['weight'],
					'weight_prefix'           => $product_option_value['weight_prefix']
				);
			}

			$product_option_data[] = array(
				'product_option_id'    => $product_option['product_option_id'],
				'product_option_value' => $product_option_value_data,
				'option_id'            => $product_option['option_id'],
				'name'                 => $product_option['name'],
				'type'                 => $product_option['type'],
				'value'                => $product_option['value'],
				'required'             => $product_option['required']
			);
		}

		return $product_option_data;
	}

	public function getProductDiscounts($product_id) {
		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_discount WHERE product_id = '" . (int)$product_id . "' AND customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "' AND quantity > 1 AND ((date_start = '0000-00-00' OR date_start < NOW()) AND (date_end = '0000-00-00' OR date_end > NOW())) ORDER BY quantity ASC, priority ASC, price ASC");

		return $query->rows;
	}

	public function getProductImages($product_id) {
		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_image WHERE product_id = '" . (int)$product_id . "' ORDER BY sort_order ASC");

		return $query->rows;
	}

	public function getProductRelated($product_id) {
		$product_data = array();

		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_related pr LEFT JOIN " . DB_PREFIX . "product p ON (pr.related_id = p.product_id) LEFT JOIN " . DB_PREFIX . "product_to_store p2s ON (p.product_id = p2s.product_id) WHERE pr.product_id = '" . (int)$product_id . "' AND p.status = '1' AND p.date_available <= NOW() AND p2s.store_id = '" . (int)$this->config->get('config_store_id') . "'");

		foreach ($query->rows as $result) {
			$product_data[$result['related_id']] = $this->getProduct($result['related_id']);
		}

		return $product_data;
	}

	public function getProductLayoutId($product_id) {
		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_to_layout WHERE product_id = '" . (int)$product_id . "' AND store_id = '" . (int)$this->config->get('config_store_id') . "'");

		if ($query->num_rows) {
			return $query->row['layout_id'];
		} else {
			return 0;
		}
	}

	public function getCategories($product_id) {
		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_to_category WHERE product_id = '" . (int)$product_id . "'");

		return $query->rows;
	}

	public function getTotalProducts($data = array()) {
		$sql = "SELECT COUNT(DISTINCT p.product_id) AS total";

		if (!empty($data['filter_category_id'])) {
			if (!empty($data['filter_sub_category'])) {
				$sql .= " FROM " . DB_PREFIX . "category_path cp LEFT JOIN " . DB_PREFIX . "product_to_category p2c ON (cp.category_id = p2c.category_id)";
			} else {
				$sql .= " FROM " . DB_PREFIX . "product_to_category p2c";
			}

			if (!empty($data['filter_filter'])) {
				$sql .= " LEFT JOIN " . DB_PREFIX . "product_filter pf ON (p2c.product_id = pf.product_id) LEFT JOIN " . DB_PREFIX . "product p ON (pf.product_id = p.product_id)";
			} else {
				$sql .= " LEFT JOIN " . DB_PREFIX . "product p ON (p2c.product_id = p.product_id)";
			}
		} else {
			$sql .= " FROM " . DB_PREFIX . "product p";
		}

		$sql .= " LEFT JOIN " . DB_PREFIX . "product_description pd ON (p.product_id = pd.product_id) LEFT JOIN " . DB_PREFIX . "product_to_store p2s ON (p.product_id = p2s.product_id) WHERE pd.language_id = '" . (int)$this->config->get('config_language_id') . "' AND p.status = '1' AND p.date_available <= NOW() AND p2s.store_id = '" . (int)$this->config->get('config_store_id') . "'";

		if (!empty($data['filter_category_id'])) {
			if (!empty($data['filter_sub_category'])) {
				$sql .= " AND cp.path_id = '" . (int)$data['filter_category_id'] . "'";
			} else {
				$sql .= " AND p2c.category_id = '" . (int)$data['filter_category_id'] . "'";
			}

			if (!empty($data['filter_filter'])) {
				$implode = array();

				$filters = explode(',', $data['filter_filter']);

				foreach ($filters as $filter_id) {
					$implode[] = (int)$filter_id;
				}

				$sql .= " AND pf.filter_id IN (" . implode(',', $implode) . ")";
			}
		}

		if (!empty($data['filter_name']) || !empty($data['filter_tag'])) {
			$sql .= " AND (";

			if (!empty($data['filter_name'])) {
				$implode = array();

				$words = explode(' ', trim(preg_replace('/\s+/', ' ', $data['filter_name'])));

				foreach ($words as $word) {
					$implode[] = "pd.name LIKE '%" . $this->db->escape($word) . "%'";
				}

				if ($implode) {
					$sql .= " " . implode(" AND ", $implode) . "";
				}

				if (!empty($data['filter_description'])) {
					$sql .= " OR pd.description LIKE '%" . $this->db->escape($data['filter_name']) . "%'";
				}
			}

			if (!empty($data['filter_name']) && !empty($data['filter_tag'])) {
				$sql .= " OR ";
			}

			if (!empty($data['filter_tag'])) {
				$implode = array();

				$words = explode(' ', trim(preg_replace('/\s+/', ' ', $data['filter_tag'])));

				foreach ($words as $word) {
					$implode[] = "pd.tag LIKE '%" . $this->db->escape($word) . "%'";
				}

				if ($implode) {
					$sql .= " " . implode(" AND ", $implode) . "";
				}
			}

			if (!empty($data['filter_name'])) {
				$sql .= " OR LCASE(p.model) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
				$sql .= " OR LCASE(p.sku) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
				$sql .= " OR LCASE(p.upc) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
				$sql .= " OR LCASE(p.ean) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
				$sql .= " OR LCASE(p.jan) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
				$sql .= " OR LCASE(p.isbn) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
				$sql .= " OR LCASE(p.mpn) = '" . $this->db->escape(utf8_strtolower($data['filter_name'])) . "'";
			}

			$sql .= ")";
		}

		if (!empty($data['filter_manufacturer_id'])) {
			$sql .= " AND p.manufacturer_id = '" . (int)$data['filter_manufacturer_id'] . "'";
		}

		$query = $this->db->query($sql);

		return $query->row['total'];
	}

	public function getProfile($product_id, $recurring_id) {
		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "recurring r JOIN " . DB_PREFIX . "product_recurring pr ON (pr.recurring_id = r.recurring_id AND pr.product_id = '" . (int)$product_id . "') WHERE pr.recurring_id = '" . (int)$recurring_id . "' AND status = '1' AND pr.customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "'");

		return $query->row;
	}

	public function getProfiles($product_id) {
		$query = $this->db->query("SELECT rd.* FROM " . DB_PREFIX . "product_recurring pr JOIN " . DB_PREFIX . "recurring_description rd ON (rd.language_id = " . (int)$this->config->get('config_language_id') . " AND rd.recurring_id = pr.recurring_id) JOIN " . DB_PREFIX . "recurring r ON r.recurring_id = rd.recurring_id WHERE pr.product_id = " . (int)$product_id . " AND status = '1' AND pr.customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "' ORDER BY sort_order ASC");

		return $query->rows;
	}

	public function getTotalProductSpecials() {
		$query = $this->db->query("SELECT COUNT(DISTINCT ps.product_id) AS total FROM " . DB_PREFIX . "product_special ps LEFT JOIN " . DB_PREFIX . "product p ON (ps.product_id = p.product_id) LEFT JOIN " . DB_PREFIX . "product_to_store p2s ON (p.product_id = p2s.product_id) WHERE p.status = '1' AND p.date_available <= NOW() AND p2s.store_id = '" . (int)$this->config->get('config_store_id') . "' AND ps.customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "' AND ((ps.date_start = '0000-00-00' OR ps.date_start < NOW()) AND (ps.date_end = '0000-00-00' OR ps.date_end > NOW()))");

		if (isset($query->row['total'])) {
			return $query->row['total'];
		} else {
			return 0;
		}
	}

	public function getBooking($product_id) {
		$query = $this->db->query("SELECT DISTINCT booking_date AS days, SUM(quantity) AS total FROM " . DB_PREFIX . "order_product WHERE product_id = '" . $product_id . "' GROUP BY booking_date");

        if($query->rows) {
            return $query->rows;
        } else {
            return false;
        }

	}

	public function getBookingDays($product_id, $start, $end) {
		$query = $this->db->query("SELECT DISTINCT booking_date AS days, SUM(quantity) AS total FROM " . DB_PREFIX . "order_product WHERE product_id = '" . $product_id . "' AND booking_date >= '" . $start . "' AND booking_date <= '" . $end . "' GROUP BY booking_date");

        if($query->rows) {
            return $query->rows;
        } else {
            return false;
        }

	}

	public function  getNameStatusFromId($status_id){
	    $query=$this->db->query("SELECT name FROM " . DB_PREFIX ."order_status  WHERE order_status_id=".(int)$status_id." AND language_id = " . (int)$this->config->get('config_language_id'))->row;
    //var_dump("SELECT name FROM " . DB_PREFIX ."order_status  WHERE order_status_id=".(int)$status_id." AND language_id = " . (int)$this->config->get('config_language_id'));
        return isset($query['name'])?$query['name']:"";
	}
    public function getProductFromDate($product_id,$day){
        $query=$this->db->query(" SELECT *, o.total as total_order FROM " . DB_PREFIX ."order_product op  LEFT JOIN " . DB_PREFIX ."order o ON o.order_id=op.order_id
	    WHERE op.booking_date='" . $day . "' AND
	    op.product_id=".(int)$product_id)->rows;
        $data=array();
        foreach ($query as $res){
            $data[]=array(
                'order_id' =>$res['order_id'],
                'name' =>$res['firstname'].' '.$res['lastname'],
                'quantity' =>$res['quantity'],
                'order_status' =>$this->getNameStatusFromId($res['order_status_id']),
                'total' =>$this->currency->format($res['total_order'], $this->session->data['currency'])

            );
        }
        return $data;
    }

    public  function getTotalProduct($product_id,$date){
        $query=$this->db->query("SELECT *,SUM(op.quantity) AS date_quantity, p.quantity as total_quantity FROM " . DB_PREFIX . "order_product op LEFT JOIN " .DB_PREFIX. "product p ON p.product_id=op.product_id 
        WHERE op.booking_date='".$date."' AND op.product_id=".(int)$product_id)->row;

       if(isset($query['total_quantity'])) {
           if ($query['date_quantity'] >= $query['total_quantity']) {

               return false;
           } else {
               return true;
           }
       }else{
           return true;
       }
    }
}
