<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class User extends MX_Controller
{
	
	const TOKENPW = 'violet';
	
	public function __construct()
	{
		parent::__construct();
		$this->load->helper('cookie');
	}
	
	public function index()
	{
		$admin_info = $this->session->userdata('adminInfo');
		if ($admin_info)
		{
			$data['content'] = $this->get_users();
			$this->load->view('user/index', $data);
		}else
		{
			$this->load->view('login');
		}
	}
	
	public function get_users()
	{
		$this->load->helper('pagging');
		$this->load->model('user_model');
		$data['current_page'] = $this->uri->segment(4, 1);
		$data['itemsoptions'] = array(10, 25, 50, 100);
		$data['perpage'] = 10;
		$data['statusoptions'] = array(0=>"Tất cả", 1=>"Đã đăng ký", 2=>"Dùng thử");
		$data['status'] = 0;
		if ($this->input->post('status')) 
		{
			$data['status'] = (int)$this->input->post('status') ;
		}
		$data['keyword'] = "";
		$data['sorting_order']="sorting_desc";
        $data['sorting_field']="created_time";
		if ($this->input->post('sorting_order')) {
			if ($this->input->post('sorting_order') != "sorting")
			{
				$data['sorting_order'] = $this->input->post('sorting_order');
				$data['sorting_field'] = $this->input->post('sorting_field'); 
			}
		}
		if ($this->input->post('items')) 
		{
			$data['perpage'] = $this->input->post('items');
		}
		if ($this->input->post('keyword')) {
            $data['keyword'] = $this->input->post('keyword');
        }
		$data['start'] = ($data['current_page'] - 1) * $data['perpage'];
		$data['total'] = $this->user_model->get_total_users($data);
		$us = $this->user_model->get_list_users($data);
		$users = array();
		
		foreach($us as $u) {
			$id = $u['us_id'];
			$username = $this->get_username($id);
			$u['username'] = $username;
			array_push($users, $u);
		}
		
		$data['users'] = $users;
		$data['paging_url'] = base_url() . "admin/nguoi_dung/trang/";
		$data['num_links'] = 2;
		$data['paging'] = pagging($data);
		if ($this->input->is_ajax_request())
		{
			return $this->load->view('user/listview', $data);
		}
		return $this->load->view('user/listview', $data, true);
	}
	
	public function edit_user()
	{
		$admin_info = $this->session->userdata('adminInfo');
		if ($admin_info)
		{
			$input = $this->input->post();
			$result = array();
			$result['success'] = 0;
			$us_id = (int)$this->uri->segment(4, 0);
			if ($us_id==0){
				$result['success'] = 0;
			}else
			{
				$this->load->model('user_model');
				$input['updated_time'] = date("Y-m-d H:i:s");
				$this->user_model->update($us_id, $input);
				$result['success'] = 1;
			}
			echo json_encode($result);
		}else
		{
			$this->load->view('login');
		}
	}
	
	public function delete_user()
	{
		$admin_info = $this->session->userdata('adminInfo');
		if ($admin_info)
		{
			$result = array();
			$result['success'] = 0;
			$us_id = (int)$this->uri->segment(4, 0);
			if ($us_id == 0){
				$result['success'] = 0;
			}else
			{
				$this->load->model('user_model');
				$this->user_model->delete($us_id);
				$result['success'] = 1;
			}
			echo json_encode($result);
		}else
		{
			$this->load->view('login');
		}
	}
	
	public function get_user_by_id()
	{
		$admin_info = $this->session->userdata('adminInfo');
		if ($admin_info)
		{
			$result = array();
			$result['success'] = 0;
			$us_id = (int)$this->uri->segment(4, 0);
			if ($us_id == 0)
			{
				$result['success'] = 0;	
			}else
			{
				$this->load->model('user_model');
				$data = $this->user_model->search_by_id($us_id);
				$result['item'] = $data;
				$result['success'] = 1;
			}
			echo json_encode($result);
		}else
		{
			$this->load->view('login');
		}
	}
	
	private function get_username($us_id)
	{
		$src = 'violet';
		$token = md5($us_id.self::TOKENPW);
		$this->load->model('user_model');
		$data = $this->user_model->get_user_info($src, $us_id, $token);
		//var_dump($data);
		if (strpos($data, '&')){
			$arr_users = explode("&", $data);
			$str_username = $arr_users[1];
			$arr_username = explode("=", $str_username);
			return $arr_username[1];
		}else
		{
			return "";
		}

	}
	
}