<?php

namespace app\admin\controller\data;

use app\common\controller\Backend;
/**
 * 订单数据
 */
class Order extends Backend
{

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

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\order\Order;
        $this->trafficModel = new \app\admin\model\data\Traffic();
        $this->timeModel = new \app\admin\model\data\Time();
    }


    public function total()
    {
        $time = $this->request->post('time/a',0);
        $unit = $this->request->post('unit','');

        $data = [
            'order_pay_user_count'=>0,
            'order_pay_price'=>0,
            'order_user_count'=>0,
            'order_price'=>0,
            'user_average_price'=>0,
            'visiter'=>0
        ];

        if(!$time){
            $this->success('获取成功', $data);
        }
        if(count($time) == 1){
            $time = $time[0];
        }

        $time = $this->timeModel->getFilterStartEndTime($time,$unit);
        $orderData = $this->model
            ->where(['createtime'=>['between',[$time['start'],$time['end']]]])
            ->field([
                "sum(real_price) as real_price_sum",
                "count(user_id) as user_count"
            ])
            ->group("user_id")
            ->find();

        $data['order_user_count'] = $orderData['user_count'];
        $data['order_price'] = $orderData['real_price_sum'];


        $payOrderData = $this->model
            ->where([
                'status'=>['in',\app\common\constant\order\Status::getSuccessOrderStatus()],
                'createtime'=>['between',[$time['start'],$time['end']]]
            ])
            ->field([
                "sum(real_price) as pay_real_price_sum",
                "count(user_id) as pay_user_count"
            ])
            ->group("user_id")
            ->find();

        $data['order_pay_user_count'] = $payOrderData['pay_user_count'];
        $data['order_pay_price'] = $payOrderData['pay_real_price_sum'];

        if($payOrderData['pay_real_price_sum'] && $payOrderData['pay_user_count']){
            $data['user_average_price'] = number_format($payOrderData['pay_real_price_sum'] / $payOrderData['pay_user_count'],2);
        }

        $data['visiter'] = $this->trafficModel->where([
            'createtime'=>['between',[$time['start'],$time['end']]]
        ])->group('ip')->count();

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

    public function section(){
        $time = $this->request->post('time/a',0);
        $unit = $this->request->post('unit','');
        if(!$time){
            $this->success('获取成功', []);
        }
        if(count($time) == 1){
            $time = $time[0];
        }
        $time = $this->timeModel->getFilterStartEndTime($time,$unit);
        $result = $this->model
        ->field([
            "CASE 
            WHEN real_price BETWEEN 0 AND 50 THEN '0-50'
            WHEN real_price BETWEEN 51 AND 100 THEN '51-100'
            WHEN real_price BETWEEN 101 AND 200 THEN '101-200'
            WHEN real_price BETWEEN 201 AND 500 THEN '201-500'
            WHEN real_price BETWEEN 501 AND 1000 THEN '501-1000'
            WHEN real_price BETWEEN 1001 AND 1500 THEN '1001-1500'
            WHEN real_price > 1500 THEN '>1500'
            END AS price_range",
            "COUNT(*) AS order_count"
        ])
            ->where([
                'createtime'=>['between',[$time['start'],$time['end']]]
            ])
            ->where('status', 'in', \app\common\constant\order\Status::getSuccessOrderStatus())
            ->group('price_range')
            ->select();

        $temp = [];
        foreach ($result as $item){
            $temp[$item['price_range']] = [
                'order_count'=>$item['order_count']
            ];
        }

        $ranges = ['0-50','51-100','101-200','201-500','501-1000','1001-1500'];

        foreach ($ranges as $range){
            if(!isset($temp[$range])){
                $data[$range] = ['order_count'=>0];
            }else{
                $data[$range] = $temp[$range];
            }
        }

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


    /**
     * 交易趋势统计
     * @return void
     */
    public function trend(){
        $time = $this->request->post('time/a',0);
        if(!$time){
            $this->success('获取成功', []);
        }

        if(count($time) == 1){
            $time = $time[0];
        }
        $unit = $this->request->post('unit',0);
        $this->timeModel = new \app\admin\model\data\Time();
        $emptyData = [
            'order_price'=>0,
            'order_user_count'=>0,
            'order_pay_price'=>0,
            'order_pay_user_count'=>0,
            'user_average_price'=>0
        ];

        $time = $this->timeModel->getFilterStartEndTime($time,$unit);

        if($unit == 'date'){
            $interval = 3600;
            $timeFormat = 'H:i';
            $timeFormatSql = '%H';
        }else{
            $interval = 86400;
            $timeFormat = 'Y-m-d';
            $timeFormatSql = '%Y-%m-%d';
        }

        $result = $this->model
            ->where([
                'createtime'=>['between',[$time['start'],$time['end']]]
            ])
            ->field([
                "FROM_UNIXTIME(createtime, '{$timeFormatSql}') as date", // 转换创建时间为日期
                "SUM(CASE WHEN status IN ('".implode('\',\'',\app\common\constant\order\Status::getSuccessOrderStatus())."') THEN real_price ELSE 0 END) AS order_pay_price",
                "COUNT(DISTINCT CASE WHEN status IN ('".implode('\',\'',\app\common\constant\order\Status::getSuccessOrderStatus())."') THEN user_id ELSE NULL END) AS order_pay_user_count",
                'COUNT(DISTINCT user_id) AS order_user_count',
                'SUM(real_price) AS order_price'
            ])
            ->group("FROM_UNIXTIME(createtime, '{$timeFormatSql}')")
            ->order("createtime", "desc")
            ->select();


        if($result){
            foreach ($result as  $item){
                $timeUnit = $item['date'];
                if($unit == 'date'){
                    $timeUnit = $timeUnit.":00";
                }
                $list[$timeUnit] = $item;
            }
        }
        $data = [];
        for($i=$time['start'];$i<$time['end'];$i+=$interval){
            $timeUnit = date($timeFormat,$i);
            if(!isset($data[$timeUnit])){
                $data[$timeUnit] = $emptyData;
            }
            if(isset($list[$timeUnit])){
                $data[$timeUnit] = $list[$timeUnit];
            }

            $data[$timeUnit]['user_average_price'] = 0;

            if($data[$timeUnit]['order_pay_price'] && $data[$timeUnit]['order_pay_user_count']){
                $data[$timeUnit]['user_average_price'] = number_format($data[$timeUnit]['order_pay_price'] / $data[$timeUnit]['order_pay_user_count'],2);
            }
        }
        $this->success('获取成功', $data);
    }


    /**
     * 获取交易统计
     * @return void
     */
    public function getUserTransactionStatistic(){
        $userId = $this->request->post("user_id", 0);
        $this->success("获取成功",$this->model->getTransactionStatistic($userId));
    }


    /**
     * 获取订单统计数据
     * @return void
     */
    public function getOrderData(){
        $data = [];

        $startTime = strtotime(date("Y-m-d"));

        //今日支付金额(元)
        $data[__('today_pay_price')] = $this->model->where([
            'createtime'=>['>',$startTime]
        ])->sum('real_pay_price');

        //累计支付金额(元)
        $data[__('total_pay_price')] = $this->model->sum('real_pay_price');

        //今日有效订单数
        $data[__('today_order_num')] = $this->model->where([
            'real_pay_price'=>['>',0],
            'createtime'=>['>',$startTime]
        ])->count();

        //累计有效订单数
        $data[__('total_order_num')] = $this->model->where([
            'real_pay_price'=>['>',0]
        ])->count();


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