<?php
class ModelCatalogCategory extends Model {
	public function addCategory($data) {
		$this->db->query("INSERT INTO " . DB_PREFIX . "category SET parent_id = '" . (int)$data['parent_id'] . "', `top` = '" . (isset($data['top']) ? (int)$data['top'] : 0) . "', `column` = '" . (int)$data['column'] . "', sort_order = '" . (int)$data['sort_order'] . "', status = '" . (int)$data['status'] . "', date_modified = NOW(), date_added = NOW()");

		$category_id = $this->db->getLastId();

		if (isset($data['image'])) {
			$this->db->query("UPDATE " . DB_PREFIX . "category SET image = '" . $this->db->escape($data['image']) . "' WHERE category_id = '" . (int)$category_id . "'");
		}

		foreach ($data['category_description'] as $language_id => $value) {
			$this->db->query("INSERT INTO " . DB_PREFIX . "category_description SET category_id = '" . (int)$category_id . "', language_id = '" . (int)$language_id . "', name = '" . $this->db->escape($value['name']) . "', description = '" . $this->db->escape($value['description']) . "', meta_title = '" . $this->db->escape($value['meta_title']) . "', meta_description = '" . $this->db->escape($value['meta_description']) . "', meta_keyword = '" . $this->db->escape($value['meta_keyword']) . "'");
		}

		// MySQL Hierarchical Data Closure Table Pattern
		$level = 0;

		$query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "category_path` WHERE category_id = '" . (int)$data['parent_id'] . "' ORDER BY `level` ASC");

		foreach ($query->rows as $result) {
			$this->db->query("INSERT INTO `" . DB_PREFIX . "category_path` SET `category_id` = '" . (int)$category_id . "', `path_id` = '" . (int)$result['path_id'] . "', `level` = '" . (int)$level . "'");

			$level++;
		}

		$this->db->query("INSERT INTO `" . DB_PREFIX . "category_path` SET `category_id` = '" . (int)$category_id . "', `path_id` = '" . (int)$category_id . "', `level` = '" . (int)$level . "'");

		if (isset($data['category_filter'])) {
			foreach ($data['category_filter'] as $filter_id) {
				$this->db->query("INSERT INTO " . DB_PREFIX . "category_filter SET category_id = '" . (int)$category_id . "', filter_id = '" . (int)$filter_id . "'");
			}
		}

		if (isset($data['category_store'])) {
			foreach ($data['category_store'] as $store_id) {
				$this->db->query("INSERT INTO " . DB_PREFIX . "category_to_store SET category_id = '" . (int)$category_id . "', store_id = '" . (int)$store_id . "'");
			}
		}
		
		if (isset($data['category_seo_url'])) {
			foreach ($data['category_seo_url'] as $store_id => $language) {
				foreach ($language as $language_id => $keyword) {
					if (!empty($keyword)) {
						$this->db->query("INSERT INTO " . DB_PREFIX . "seo_url SET store_id = '" . (int)$store_id . "', language_id = '" . (int)$language_id . "', query = 'category_id=" . (int)$category_id . "', keyword = '" . $this->db->escape($keyword) . "'");
					}
				}
			}
		}
		
		// Set which layout to use with this category
		if (isset($data['category_layout'])) {
			foreach ($data['category_layout'] as $store_id => $layout_id) {
				$this->db->query("INSERT INTO " . DB_PREFIX . "category_to_layout SET category_id = '" . (int)$category_id . "', store_id = '" . (int)$store_id . "', layout_id = '" . (int)$layout_id . "'");
			}
		}

		$this->cache->delete('category');

		return $category_id;
	}

	public function editCategory($category_id, $data) {
		$this->db->query("UPDATE " . DB_PREFIX . "category SET parent_id = '" . (int)$data['parent_id'] . "', `top` = '" . (isset($data['top']) ? (int)$data['top'] : 0) . "', `column` = '" . (int)$data['column'] . "', sort_order = '" . (int)$data['sort_order'] . "', status = '" . (int)$data['status'] . "', date_modified = NOW() WHERE category_id = '" . (int)$category_id . "'");

		if (isset($data['image'])) {
			$this->db->query("UPDATE " . DB_PREFIX . "category SET image = '" . $this->db->escape($data['image']) . "' WHERE category_id = '" . (int)$category_id . "'");
		}

		$this->db->query("DELETE FROM " . DB_PREFIX . "category_description WHERE category_id = '" . (int)$category_id . "'");

		foreach ($data['category_description'] as $language_id => $value) {
			$this->db->query("INSERT INTO " . DB_PREFIX . "category_description SET category_id = '" . (int)$category_id . "', language_id = '" . (int)$language_id . "', name = '" . $this->db->escape($value['name']) . "', description = '" . $this->db->escape($value['description']) . "', meta_title = '" . $this->db->escape($value['meta_title']) . "', meta_description = '" . $this->db->escape($value['meta_description']) . "', meta_keyword = '" . $this->db->escape($value['meta_keyword']) . "'");
		}

		// MySQL Hierarchical Data Closure Table Pattern
		$query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "category_path` WHERE path_id = '" . (int)$category_id . "' ORDER BY level ASC");

		if ($query->rows) {
			foreach ($query->rows as $category_path) {
				// Delete the path below the current one
				$this->db->query("DELETE FROM `" . DB_PREFIX . "category_path` WHERE category_id = '" . (int)$category_path['category_id'] . "' AND level < '" . (int)$category_path['level'] . "'");

				$path = array();

				// Get the nodes new parents
				$query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "category_path` WHERE category_id = '" . (int)$data['parent_id'] . "' ORDER BY level ASC");

				foreach ($query->rows as $result) {
					$path[] = $result['path_id'];
				}

				// Get whats left of the nodes current path
				$query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "category_path` WHERE category_id = '" . (int)$category_path['category_id'] . "' ORDER BY level ASC");

				foreach ($query->rows as $result) {
					$path[] = $result['path_id'];
				}

				// Combine the paths with a new level
				$level = 0;

				foreach ($path as $path_id) {
					$this->db->query("REPLACE INTO `" . DB_PREFIX . "category_path` SET category_id = '" . (int)$category_path['category_id'] . "', `path_id` = '" . (int)$path_id . "', level = '" . (int)$level . "'");

					$level++;
				}
			}
		} else {
			// Delete the path below the current one
			$this->db->query("DELETE FROM `" . DB_PREFIX . "category_path` WHERE category_id = '" . (int)$category_id . "'");

			// Fix for records with no paths
			$level = 0;

			$query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "category_path` WHERE category_id = '" . (int)$data['parent_id'] . "' ORDER BY level ASC");

			foreach ($query->rows as $result) {
				$this->db->query("INSERT INTO `" . DB_PREFIX . "category_path` SET category_id = '" . (int)$category_id . "', `path_id` = '" . (int)$result['path_id'] . "', level = '" . (int)$level . "'");

				$level++;
			}

			$this->db->query("REPLACE INTO `" . DB_PREFIX . "category_path` SET category_id = '" . (int)$category_id . "', `path_id` = '" . (int)$category_id . "', level = '" . (int)$level . "'");
		}

		$this->db->query("DELETE FROM " . DB_PREFIX . "category_filter WHERE category_id = '" . (int)$category_id . "'");

		if (isset($data['category_filter'])) {
			foreach ($data['category_filter'] as $filter_id) {
				$this->db->query("INSERT INTO " . DB_PREFIX . "category_filter SET category_id = '" . (int)$category_id . "', filter_id = '" . (int)$filter_id . "'");
			}
		}

		$this->db->query("DELETE FROM " . DB_PREFIX . "category_to_store WHERE category_id = '" . (int)$category_id . "'");

		if (isset($data['category_store'])) {
			foreach ($data['category_store'] as $store_id) {
				$this->db->query("INSERT INTO " . DB_PREFIX . "category_to_store SET category_id = '" . (int)$category_id . "', store_id = '" . (int)$store_id . "'");
			}
		}

		// SEO URL
		$this->db->query("DELETE FROM `" . DB_PREFIX . "seo_url` WHERE query = 'category_id=" . (int)$category_id . "'");

		if (isset($data['category_seo_url'])) {
			foreach ($data['category_seo_url'] as $store_id => $language) {
				foreach ($language as $language_id => $keyword) {
					if (!empty($keyword)) {
						$this->db->query("INSERT INTO " . DB_PREFIX . "seo_url SET store_id = '" . (int)$store_id . "', language_id = '" . (int)$language_id . "', query = 'category_id=" . (int)$category_id . "', keyword = '" . $this->db->escape($keyword) . "'");
					}
				}
			}
		}
		
		$this->db->query("DELETE FROM " . DB_PREFIX . "category_to_layout WHERE category_id = '" . (int)$category_id . "'");

		if (isset($data['category_layout'])) {
			foreach ($data['category_layout'] as $store_id => $layout_id) {
				$this->db->query("INSERT INTO " . DB_PREFIX . "category_to_layout SET category_id = '" . (int)$category_id . "', store_id = '" . (int)$store_id . "', layout_id = '" . (int)$layout_id . "'");
			}
		}

		$this->cache->delete('category');
	}


    public function copyCategory($category_id) {
        $query = $this->db->query("SELECT DISTINCT * FROM ".DB_PREFIX."category c WHERE c.category_id = '" . (int)$category_id . "'");

        if ($query->num_rows) {
            $data = $query->row;

            $this->db->query("insert into ".DB_PREFIX."category SET category_id='".$data['category_id']."',parent_id='".$data['parent_id']."', name='".$data['name']."',language_id='".$data['language_id']."',cs='".$data['cs']."',hb='".$data['hb']."',eptt='".$data['eptt']."',n11='".$data['n11']."',ali='".$data['ali']."',etsy='".$data['etsy']."',amz='".$data['amz']."'");
        }
    }



    public function deleteCategory($category_id) {


		$this->db->query("DELETE FROM " . DB_PREFIX . "category WHERE category_id = '" . (int)$category_id . "'");
		$this->cache->delete('category');
	}


	public function getCategory($category_id) {
		$query = $this->db->query("SELECT * from ".DB_PREFIX."category c WHERE c.category_id = '" . (int)$category_id . "' AND c.language_id = '" . (int)$this->config->get('config_language_id') . "'");
		
		return $query->row;
	}

	public function getCategoriesAuto($data = array()) {
		$sql = "SELECT  category_id, name FROM `oc_category` c  where c.language_id=1 ";

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

        if (!empty($data['filter_category_id'])) {
            $sql .= " AND category_id = '" . $this->db->escape($data['filter_category_id']) . "'";
        }


		$sql .= " GROUP BY c.id";

		$sort_data = array(
			'name',
			'sort_order'
		);

		

		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 $query->rows;
	}
	public function getCategories($data = array()) {
		$sql = "SELECT c.id, c.category_id, c.amz, c.etsy,c.ali,c.pz,pz.name as pz_name, c.name, c.cs, cs.name as cs_name, c.hb, hb.name as hb_name, c.n11, c.eptt, eptt.name as eptt_name, c.n11, n11.name as n11_name FROM `oc_category` c left join categories_cs cs on(c.cs=cs.category_id) left join categories_hb hb on(c.hb=hb.category_id) left join categories_n11 n11 on(n11.category_id=c.n11) left join categories_eptt eptt on(eptt.category_id=c.eptt) left join categories_pz pz on(pz.category_id=c.pz) where c.language_id=1 ";

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

        if (!empty($data['filter_category_id'])) {
            $sql .= " AND c.category_id = '" . $this->db->escape($data['filter_category_id']) . "'";
        }


		$sql .= " GROUP BY c.id";

		$sort_data = array(
			'name',
			'sort_order'
		);



		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 getCategoryDescriptions($category_id) {
		$category_description_data = array();

		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "category_description WHERE category_id = '" . (int)$category_id . "'");

		foreach ($query->rows as $result) {
			$category_description_data[$result['language_id']] = array(
				'name'             => $result['name'],
				'meta_title'       => $result['meta_title'],
				'meta_description' => $result['meta_description'],
				'meta_keyword'     => $result['meta_keyword'],
				'description'      => $result['description']
			);
		}

		return $category_description_data;
	}
	
	public function getCategoryPath($category_id) {
		$query = $this->db->query("SELECT category_id, path_id, level FROM " . DB_PREFIX . "category_path WHERE category_id = '" . (int)$category_id . "'");

		return $query->rows;
	}
	
	public function getCategoryFilters($category_id) {
		$category_filter_data = array();

		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "category_filter WHERE category_id = '" . (int)$category_id . "'");

		foreach ($query->rows as $result) {
			$category_filter_data[] = $result['filter_id'];
		}

		return $category_filter_data;
	}

	public function getCategoryStores($category_id) {
		$category_store_data = array();

		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "category_to_store WHERE category_id = '" . (int)$category_id . "'");

		foreach ($query->rows as $result) {
			$category_store_data[] = $result['store_id'];
		}

		return $category_store_data;
	}
	
	public function getCategorySeoUrls($category_id) {
		$category_seo_url_data = array();
		
		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "seo_url WHERE query = 'category_id=" . (int)$category_id . "'");

		foreach ($query->rows as $result) {
			$category_seo_url_data[$result['store_id']][$result['language_id']] = $result['keyword'];
		}

		return $category_seo_url_data;
	}
	
	public function getCategoryLayouts($category_id) {
		$category_layout_data = array();

		$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "category_to_layout WHERE category_id = '" . (int)$category_id . "'");

		foreach ($query->rows as $result) {
			$category_layout_data[$result['store_id']] = $result['layout_id'];
		}

		return $category_layout_data;
	}

	public function getTotalCategories() {
		$query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "category");

		return $query->row['total'];
	}
	
	public function getTotalCategoriesByLayoutId($layout_id) {
		$query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "category_to_layout WHERE layout_id = '" . (int)$layout_id . "'");

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