<?php

namespace services\common;

use common\components\Service;
use common\models\goods\UserGoodsStatistics;
use common\models\statistics\GoodsStatistics;
use common\models\statistics\GlobalStatistics;
use common\models\statistics\UserStatistics;
use common\models\statistics\RegionStatistics;
use Exception;


class StatisticsService extends Service
{
    public $modelClass = null;
    public $dimension = null;

    public function __get($name) {
        switch ($name){
            case 'goods':
                $this->modelClass = GoodsStatistics::class;
                break;
            case 'global':
                $this->modelClass = GlobalStatistics::class;
                break;
            case 'user':
                $this->modelClass = UserStatistics::class;
                break;
            case 'region': 
                $this->modelClass = RegionStatistics::class;
                break;
            case 'alone':
                $this->modelClass = UserGoodsStatistics::class;
                break;
        }
        $this->dimension = $name;
        return $this;
    }

    /**
     * 获取统计
     * 
     * 商品统计 Yii::$app->services->statistics->goods->get($mall_id)
     * 全局统计 Yii::$app->services->statistics->global->get($mall_id)
     * 订单统计 Yii::$app->services->statistics->user->get($mall_id)
     * @param int $mall_id
     * @author hpei
     * @return array
     */
    public function get(... $args) {
        switch ($this->dimension){
            case 'goods':
                $mall_id = $args[0];
                $stor = $args[1] ?? 'desc';
                $type = $args[2] ?? 'sales_num';
                $statisticsData = $this->modelClass::getData($mall_id, $stor, $type);
                break;
            case 'global':
                $mall_id = $args[0];
                $statisticsData = $this->modelClass::getData($mall_id);
                break;
            case 'user':
                $mall_id = $args[0];
                $statisticsData = $this->modelClass::getUserStatistics($mall_id);
                break;
            case 'region':
                $mall_id = $args[0];
                $statisticsData = $this->modelClass::getData($mall_id);
        }
        return $statisticsData;
    }

    /**
     * 设置统计数据
     * 
     * 商品统计 Yii::$app->services->statistics->goods->set($mall_id, $goodsData)
     * 全局统计 Yii::$app->services->statistics->global->set($mall_id, $globalData)
     * 订单统计 Yii::$app->services->statistics->user->set($mall_id, $user_id, $orderData)
     * @param int $mall_id
     * @param array $data
     * @author hpei
     * @return bool
     */
    public function set(... $args) {
        try {
            switch($this->dimension) {
                case 'goods':
                    $mall_id = $args[0];
                    $goodsData = $args[1];
                    $res = $this->modelClass::saveData($mall_id, $goodsData);
                    break;
                case 'global':
                    $mall_id = $args[0];
                    $globalData = $args[1];
                    $res = $this->modelClass::saveData($mall_id, $globalData);
                    break;
                case 'user':
                    $mall_id = $args[0];
                    $user_id = $args[1];
                    $orderData = $args[2];
                    $res = $this->modelClass::setUserStatistics($mall_id, $user_id, $orderData);
                    break;
                case 'region':
                    $data = $args[0];
                    $res = $this->modelClass::saveData($data);
                    break;
                case 'alone':
                    $data = $args[1];
                    $res = $this->modelClass::saveData($data);
                    break;

            }
            if ($res === false) throw new Exception($this->modelClass::getStaticError());
            return true;
        } catch (\Exception $e) {
            throw new Exception($e->getMessage().'统计维度：'.$this->dimension.$e->getFile().':'.$e->getLine().PHP_EOL);
            return false;
        }
    }

    /**
     * 添加注册用户数据统计
     */
    public function increaseRegisterNum($mall_id) {
        $res = $this->modelClass::increaseRegisterNum($mall_id);
        if ($res === false) throw new Exception($this->modelClass::getStaticError());
        return true;
    }

    /**
     * 添加用户下单数量
     */
    public function createOrder($mall_id, $user_id, $num) {
        $res = $this->modelClass::setUserStatistics($mall_id, $user_id, ['order_num' => $num]);
        if ($res === false) throw new Exception($this->modelClass::getStaticError());
        return true;
    }

   /**
    * 发布商品
    */
    public function publishGoods($mall_id) {
        $res = $this->modelClass::publishGoods($mall_id);
        if ($res === false) throw new Exception($this->modelClass::getStaticError());
        return true;
    }

}