<?php defined('BASEPATH') OR exit('No direct script access allowed');

class Customize extends Public_Controller 
{
		public function __construct() 
		{
				parent::__construct(); 
		}

		public function get($alias_level1 = NULL, $alias_level2 = NULL) 
		{ 
				if ($alias_level1 == NULL) { show_404(); }

				//if exist, get the Category Id for level 1 category
				$this->db->select('id_categories, category, image, title, description, meta_description, can_delete')->from('categories')->where('alias', $alias_level1)->where('parent', NULL);
				$category = $this->db->get()->row_array();  

				if(!$category) { show_404(); }

				$this->load->model('product_m');  

				//get no. of products per page (pagination) from configuration table
				$this->db->select('products_displayed')->from('configuration')->where('id_configuration', 1);
				$per_page = $this->db->get()->row();

				if ($alias_level1 !== NULL && $alias_level2 == NULL) 
				{
						$this->data['level1_id'] = $category['id_categories']; 
						$this->data['level1_category'] = $category['category'];
						$this->data['level1_alias'] = $alias_level1; 
						$this->data['category_name'] = $category['category'];
						$this->data['banner_title'] = $category['title'];
						$this->data['banner_description'] = $category['description'];
						$this->data['banner_image'] = $category['image'];

						//check if post sort_product is exist
						if ($this->input->post('sort_product')) 
						{
								$this->session->set_userdata('sort_product', $this->input->post('sort_product'));
						}

						if ($category['can_delete'] === 'no')
						{
								//pagination in action 
								$this->load->library('pagination'); 
								$config = array();
								$this->load->helper('pagination_helper');
								$config = pagination_format();
								$config['base_url'] = base_url() . 'category/' . strtolower($alias_level1) . '/'; 
								$this->load->model('product_m');
								$config['total_rows'] = $this->product_m->count_products_all();
								$config['per_page'] = (int) $per_page->products_displayed;   
								$config['uri_segment'] = 3;
								$this->pagination->initialize($config); 
								
								$this->data['sort_product_by'] = $this->session->userdata('sort_product');

								$this->data['total_products'] = $config['total_rows']; 

								$this->data['products'] = $this->product_m->get_products_all($config['per_page'], $this->uri->segment($config['uri_segment']));  
						}
						else 
						{
								//this is get products by category
								$this->load->library('pagination');
								$config = array();
								$this->load->helper('pagination_helper');
								$config = pagination_format();
								$config['base_url'] = base_url() . 'category/' . strtolower($alias_level1) . '/'; 
								$config['total_rows'] = $this->product_m->count_products_by_category($category['id_categories']);    
								$config['per_page'] = $per_page->products_displayed;  
								$config['uri_segment'] = 3;
								$this->pagination->initialize($config);

								$this->data['sort_product_by'] = $this->session->userdata('sort_product');

								$this->data['total_products'] = $config['total_rows']; 
								
								$this->data['products'] = $this->product_m->get_products_by_category($category['id_categories'], $config['per_page'], $this->uri->segment($config['uri_segment'])); 
						}
				}
				
				if ($alias_level1 !== NULL && $alias_level2 != NULL) 
				{
						if (is_numeric($alias_level2)) 
						{
								# the numeric is for pagination.
								//do nothing...
						} 
						else 
						{
								//if exist, get the Category Id for level 2 category
								$this->db->select('id_categories, category, title, description, image, meta_description')->from('categories')->where('alias', $alias_level2)->where('parent', $category['id_categories']);
								$category = $this->db->get()->row_array(); 

								if (!$category) { show_404(); }

								$this->data['level2_id'] = $category['id_categories']; 
								$this->data['level2_category'] = $category['category'];
								$this->data['level2_alias'] = $alias_level2; 
								$this->data['category_name'] = $category['category'];
								$this->data['banner_title'] = $category['title'];
								$this->data['banner_description'] = $category['description'];
								$this->data['banner_image'] = $category['image'];

								//check if post sort_product is exist
								if ($this->input->post('sort_product')) 
								{
										$this->session->set_userdata('sort_product', $this->input->post('sort_product'));
								}

								//PRODUCTS  
								//pagination in action 
								//get no. of products per page (pagination) from configuration table
								$this->load->library('pagination');
								$config = array();
								$this->load->helper('pagination_helper');
								$config = pagination_format();
								$config['base_url'] = base_url() . 'category/' . $alias_level1 . '/' . $alias_level2 . '/'; 
								$config['total_rows'] = $this->product_m->count_products_by_category($category['id_categories']);  

								$config['per_page'] = $per_page->products_displayed; 
								$config['uri_segment'] = 4; 
								$this->pagination->initialize($config);

								$this->data['sort_product_by'] = $this->session->userdata('sort_product');

								$this->data['total_products'] = $config['total_rows'];
								
								$this->data['products'] = $this->product_m->get_products_by_category($category['id_categories'], $config['per_page'], $this->uri->segment($config['uri_segment']));  
						}	
				}

				$this->data['alias_level1'] = $alias_level1;
				$this->data['alias_level2'] = $alias_level2;

				//Get SEO
				$this->data_header['browser_title'] = 'Category - ' . ucwords($category['category']); 
				$this->data_header['meta_description'] = $category['meta_description'];
				$this->load->view('template/header', $this->data_header); 
				$this->load->view('customize', $this->data);
				$this->load->view('template/footer', $this->data_footer); 

				//set current category to session, so it can be track to product page
				/* $this->session->set_userdata('current_viewed_category', $alias);  */
		}
}