<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use think\Db;

/**
 * 
 *
 * @icon fa fa-circle-o
 */
class Coupon extends Backend
{

    /**
     * Coupon模型对象
     * @var \app\admin\model\Coupon
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Coupon;
        $this->assign('types',\app\admin\model\Coupon::getTypes());
    }

    public function import()
    {
        parent::import();
    }

    /**
     * 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
     */
    

    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = false;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $list = $this->model
                    
                    ->where($where)
                    ->order($sort, $order)
                    ->paginate($limit);

            foreach ($list as $row) {
            }

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }

    public function add()
    {
        if($this->request->isGet()){
            return $this->fetch();
        }else{
            $data=input('row/a');
            $this->validate($data,[
                'type|类型'=>['require'],
                'amount|金额'=>['require'],
                'num|数量'=>['require','gt:0'],
                'time_start|开始时间'=>['require','gt:0'],
                'time_end|结束时间'=>['require','gt:0'],
            ]);
            if($data['type']==1){
                $this->validate($data,[
                    'amount_full|满足金额'=>['require','egt:'.input('row.amount')],
                ]);
            }
            Db::startTrans();
            $coupon=new \app\admin\model\Coupon();
            $coupon->allowField(true)->data($data)->save();
            $goods_id=array_filter(explode(',',$data['goods_id']));
            $arr=[];
            foreach ($goods_id as $id){
                $new['goods_id']=$id;
                $arr[]=$new;
            }
            $coupon->bindGoods()->saveAll($arr);
            Db::commit();
            $this->success();
        }
    }
    public function edit($ids = null)
    {
        $this->error('');
    }
    public function send($ids){
        if($this->request->isGet()){
            return $this->fetch();
        }else{
            $data=input('row/a');
            $this->validate($data,[
                'num|数量'=>['require','gt:0'],
                'users|用户'=>['require']
            ]);
            Db::startTrans();
            $coupons=$this->model->whereIn('id',$ids)->lock(true)->select();
            foreach ($coupons as $coupon){
                $coupon->sendToUser(explode(',',$data['users']),$data['num']);
            }
            Db::commit();
            $this->success();
        }
    }
}