<?php

namespace app\admin\controller\live;

use app\common\controller\Backend;

/**
 * 直播带货商品操作记录
 *
 * @icon fa fa-circle-o
 */
class GoodsAction extends Backend
{

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

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\live\GoodsAction;
        $this->orderModel = new \app\admin\model\order\Order;
    }


    /**
     * 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
       $this->request->filter(['strip_tags', 'trim']);
       //如果发送的来源是Selectpage，则转发到Selectpage
       if ($this->request->request('keyField')) {
           return $this->selectpage();
       }
       list($where, $sort, $order, $offset, $limit) = $this->buildparams();
       
       $list = $this->model
          ->with(['user'])
          ->where($where)
           ->setUniacid(false)
           ->where([
               'goods_action.uniacid'=>UNIACID
           ])
           ->field([
                'COUNT(*) as click_count', // 点击次数
                'MAX(goods_action.createtime) as latest_click_time', // 最近点击时间
                'SUM(CASE WHEN goods_action.order_no <> "" THEN 1 ELSE 0 END) as order_count', // 下单次数
                'GROUP_CONCAT(order_no SEPARATOR ",") as all_order_nos'
           ])
           ->order($sort, $order)
           ->group('CONCAT(goods_action.user_id, "_",goods_type, "_", goods_id)')
          ->paginate($limit);
       
       foreach ($list as &$row) {
           $row->visible(['id','goods_id','goods_type','goods','click_count','all_order_nos','latest_click_time','order_count','pay_status']);
           $row->visible(['user']);
           $row->getRelation('user')->visible(['id','username','nickname']);
           $row->goods = \app\common\model\goods\Handle::getGoodsQuery()->where([
               'id'=>$row->goods_id,
               'type'=>$row->goods_type
           ])->find();

           $row->pay_status = false;

           if($row->all_order_nos){
               $isPayed = $this->orderModel
                   ->where(['order_no'=>['in',explode(",",$row->all_order_nos)]])
                   ->where([
                       'status'=>['in',\app\common\constant\order\Status::getSuccessOrderStatus()]
                   ])->find();

               if($isPayed){
                   $row->pay_status = true;
               }
           }

       }
       
       $result = array("total" => $list->total(), "rows" => $list->items());
       
       return $this->success("获取成功",$result);
    }


    /**
     * 带货数据统计
     * @return mixed
     */
    public function total(){
        $liveId = input('live_id');

        $data = [
            'payed_user_amount'=>0,
            'payed_price_amount'=>0,
            'payed_order_amount'=>0,
            'goods_click_amount'=>0,
            'payed_price_user_average'=>0,
            'online_user_amount'=>0,
            'all_user_amount'=>0,
            'study_time_total'=>0,
            'pay_conversion_rate'=>0,
            'study_time_average'=>0
        ];


        $payedData = $this->model
            ->with(['order'])
            ->field([
                'sum(real_price) as payed_price_amount',//成交金额
                'count(*) as payed_order_amount',//成交金额
                'COUNT(DISTINCT order.user_id) as payed_user_amount'//成交人数
            ])
            ->where([
                'order.status'=>['in',\app\common\constant\order\Status::getSuccessOrderStatus()],
                'goods_action.live_id'=>$liveId
            ])
            ->find();

        if($payedData){
            $data = array_merge($data,$payedData->toArray());
        }

        $studyModel = new \app\common\model\user\Study;

        $data['goods_click_amount'] = $this->model->where(['uniacid'=>UNIACID,'live_id'=>$liveId])->group('user_id')->count();//商品点击人数

        $data['payed_price_user_average'] = 0;
        if($data['payed_price_amount'] && $data['payed_user_amount']){
            $data['payed_price_user_average'] = $data['payed_price_amount'] / $data['payed_user_amount'];//平均客单价
        }

        $data['online_user_amount'] = (new \app\admin\model\live\User)->getOnlineUserCount($liveId);//在线人数
        $data['all_user_amount'] = $studyModel->where([
            'uniacid'=>UNIACID,
            'course_id'=>$liveId
        ])->group('user_id')->count();//累计观看人数

        $data['pay_conversion_rate'] = 0;//成交转化率
        if($data['all_user_amount'] && $data['payed_user_amount']){
            $data['pay_conversion_rate'] = floatval(sprintf("%.2f", $data['payed_user_amount'] / $data['all_user_amount'] * 100));
        }

        //全部观看时长
        $data['study_time_total'] = $studyModel->where(['uniacid'=>UNIACID,'course_id'=>$liveId])->sum('total_time');

        //平均观看时长
        $data['study_time_average'] = 0;
        if($data['study_time_total'] && $data['all_user_amount']){
            $data['study_time_average'] = intval($data['study_time_total'] / $data['all_user_amount']);

            $data['study_time_average'] = intval($data['study_time_average'] / 60);
        }

        return $this->success("获取成功",$data);
    }

}