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

class Brand extends Public_Controller {

	private $sort_product_by = NULL;

	public function __construct() {
		parent::__construct();
		$this->load->model('product_m');
	}

	public function get($alias = NULL) {   

		if ($alias == NULL) {
			show_404();
		}

		if ($alias == 'all') {
			
			//get brand parameters 
			$this->db->select('*')->from('brands')->where('status', 1)->order_by('brand', 'asc');
			$data['brands'] = $this->db->get()->result();
			
			//get SEO
			$this->db->select('website_name, meta_keywords')->from('configuration')->where('id_configuration', 1);
			$website_name = $this->db->get()->row();
			$this->data_header['browser_title'] =  ucwords($website_name->website_name) . ' - All Brands'; 
			$this->data_header['meta_description'] = ucwords($website_name->website_name) . ' - All Brands';
			$this->data_header['meta_keywords'] = $website_name->meta_keywords;


			$this->load->view('template/header', $this->data_header);
			$this->load->view('all-brands', $data);
			$this->load->view('template/footer', $this->data_footer);

		} else {

			//check if brand exist 
			$this->db->select('*')->from('brands')->where('alias', $alias)->where('status', 1);
			$count = $this->db->get()->num_rows();  
			if ($count == 0) { show_404(); }

			//set current brand to session, so it can be track to product page
			$this->session->set_userdata('current_viewed_brand', $alias);

			//get brand parameters 
			$this->db->select('*')->from('brands')->where('alias', $alias);
			$data['brand'] = $this->db->get()->row();

			//check if post sort product is exist
			if ($this->input->post('sort_product')) {

				$this->sort_product_by = $this->input->post('sort_product');
			} 

			//PRODUCTS  
			//pagination in action. 

			//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();

			$this->load->library('pagination');
			$config['base_url'] = base_url() . 'brand/' . $alias; 
			$config['total_rows'] = $this->product_m->count_products_by_brand($data['brand']->id_brands);  
			$config['per_page'] = $per_page->products_displayed;  
			$config["uri_segment"] = 3;
			$config['num_tag_open'] = '<span style="padding-left:10px; padding-right:10px">';
			$config['num_tag_close'] = '</span>';

			$this->pagination->initialize($config);

			$data['sort_product_by'] = $this->sort_product_by;
			
	   		$data['products'] = $this->product_m->get_products_by_brand($data['brand']->id_brands, $config['per_page'], $this->uri->segment(3), $this->sort_product_by);   

			//get SEO
			$this->data_header['browser_title'] = 'Brand - ' . ucwords($data['brand']->brand); 
			$this->data_header['meta_description'] = $data['brand']->meta_description;
			$this->data_header['meta_keywords'] = $data['brand']->meta_keywords;
			

			$this->load->view('template/header', $this->data_header);
			$this->load->view('brand', $data);
			$this->load->view('template/footer', $this->data_footer);
			
		}  

	}

}