<?php

namespace app\admin\controller\user4s;

use app\common\controller\Backend;
use app\common\model\user4s\User;
/**
 * 兑换商品
 *
 * @icon fa fa-circle-o
 */
class Goods extends Backend
{

    /**
     * Goods模型对象
     * @var \app\common\model\user4s\Goods
     */
    protected $model = null;
    protected $searchFields = 'id,title';
    protected $selectpageFields = "id,price,title,integral";

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\common\model\user4s\Goods;
        $this->view->assign("stateList", $this->model->getStateList());
    }
    public function selectpage()
    {
        $custom = ['starttime'=>['ELT',date('Y-m-d H:i:s')],'endtime'=>['EGT',date('Y-m-d H:i:s')]];
        $this->request->request(['custom' => $custom]);
        return parent::selectpage();
    }
    public function check()
    {
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            $id = $this->request->param('id');
            $num = $this->request->param('num');
            $user4s_id = $this->request->param('user4s_id');
            if(empty($id)){
                $result = array("code" => 1, "msg" => '商品ID为空');
                return json($result);
            }
            if(empty($num)){
                $result = array("code" => 1, "msg" => '数量为空');
                return json($result);
            }
            if(empty($user4s_id)){
                $result = array("code" => 1, "msg" => '用户ID为空');
                return json($result);
            }
            $user = User::get($user4s_id);
            if(!$user){
                $result = array("code" => 1, "msg" => '用户为空');
                return json($result);
            }
            $row = $this->model->get($id);
            if (!$row) {
                $result = array("code" => 1, "msg" => __('No Results were found'));
                return json($result);
            }else{
                $need_price = $row->price * $num;
                $need_integral = $row->integral * $num;
                if($user->integral < $need_integral){
                    $result = array("code" => 2, "msg" => '客户的积分不足',"data" => $row,"need_integral"=>$need_integral,"need_price"=>$need_price,"user_integral"=>$user->integral,"user_price"=>$user->balance,'num'=>$num);
                    return json($result);
                }
                if($user->balance < $need_price){
                    $result = array("code" => 2, "msg" => '客户的余额不足',"data" => $row,"need_integral"=>$need_integral,"need_price"=>$need_price,"user_integral"=>$user->integral,"user_price"=>$user->balance,'num'=>$num);
                    return json($result);
                }
                //$row->getRelation('category')->visible(['name']);
                //$row->getRelation('level')->visible(['name']);
                $result = array("code" => 0, "msg" => '可以兑换', "data" => $row,"need_integral"=>$need_integral,"need_price"=>$need_price,"user_integral"=>$user->integral,"user_price"=>$user->balance,'num'=>$num);
                return json($result);
            }
        }
        $result = array("code" => 1, "msg" => '出现错误，请重试！');
        return json($result);
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */


}