<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use app\admin\model\User;
use app\admin\model\Platform;
use think\Db;

/**
 * 商品订单管理
 *
 * @icon fa fa-circle-o
 */
class Porder extends Backend
{
    
    /**
     * Porder模型对象
     * @var \app\admin\model\Porder
     */
    protected $model = null;
    protected $status = 0;
    protected $percent = 0;//按照比例扣取费用1%

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Porder;
        $percent = Db::table('gc_spercentage')
            ->order('id desc')
            ->field('percentage')
            ->find();
        $percent = $percent['percentage']/100;
        $this->percent = $percent;
    }
    
    /**
     * 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 = true;
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($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();
            $total = $this->model
                ->with(['product','user'])
                ->where($where)
                ->order($sort, $order)
                ->count();

            $list = $this->model
                ->with(['product','user'])
                ->where($where)
                ->order($sort, $order)
                ->limit($offset, $limit)
                ->select();

            foreach ($list as $row) {

                $row->getRelation('product')->visible(['title','images']);
                $row->getRelation('user')->visible(['username','mobile']);
            }
            $list = collection($list)->toArray();
            $sid = array_column($list,'s_uid');
            //根据pid查找发货人的用户名，联系方式，地址
            $u_data = Db::table('gc_user')
                ->where(['status'=>'normal'])
                ->whereIn('id',$sid)
                ->field('id,username,mobile,address')
                ->select();
            foreach($list as &$value){
                $images = explode(',',$value['product']['images']);
                $value['thumb'] = $images[0];
                foreach($u_data as $u_value){
                    if($value['s_uid'] == $u_value['id']){
                        $value['u_user']['username'] = $u_value['username'];
                        $value['u_user']['mobile'] = $u_value['mobile'];
                        $value['u_user']['address'] = $u_value['address'];
                    }
                }
            }
            $result = array("total" => $total, "rows" => $list);

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

    //按照比例扣取费用
    public function finish($ids){
        if ($ids) {
            $pk = $this->model->getPk();
            $res = $this->model->where($pk, '=', $ids)->find();
            Db::startTrans();
            if ($res['is_due'] == 0) {
                $data = $this->model->where($pk, '=', $ids)->find();
                $userModel = new User();
                $money = (1 - $this->percent) * $data['total_price'];
                //用户账户增加余额
                $result = $userModel->where(['id'=>$data['s_uid'],'status'=>'normal'])->setInc('money',$money);

                //平台账户增加余额
                $platformModel = new Platform();
                $account_balance = $this->percent * $data['total_price'];
                $result1 = $platformModel->where('id',1)->setInc('account_balance',$account_balance);
                //订单更新扣取费用字段
                $result2 = $this->model->where($pk, '=', $ids)->update(['is_due'=>1]);
                if($result && $result1 && $result2){
                    Db::commit();
                    $this->success('扣取成功');
                }else{
                    Db::rollback();
                    $this->error('扣取失败');
                }
            } else {
                $this->error('您已经扣取过了');
            }
        }
        $this->error(__('Parameter %s can not be empty', 'ids'));
    }
}