<?php

namespace biz\stat\classes;

use biz\base\classes\BaseClass;
use biz\stat\models\StatCg;
use common\components\util;

class StatCgClass extends BaseClass
{

    public static $baseFile = '\biz\stat\models\StatCg';

    //获取总和 ssh 20210829
    public static function getSum($where)
    {
        $amount = self::sum($where, 'amount');
        return empty($amount) ? 0 : $amount;
    }

    //采购统计 ssh 20210828
    public static function replace($main, $shop, $amount, $num = 0, $add = true)
    {
        $mainId = $shop->mainId ?? 0;
        $sjId = $shop->sjId ?? 0;
        $time = date('Ymd');
        $stat = self::getByCondition(['mainId' => $mainId, 'sjId' => $sjId, 'time' => $time], true);
        if (empty($stat)) {
            $stat = self::add(['mainId' => $mainId, 'sjId' => $sjId, 'time' => $time, 'num' => 0], true);
        }
        $id = $stat->id;
        $unique = self::getLockById($id);
        if (empty($unique)) {
            util::fail('没有记录');
        }
        if ($add) {
            $currentAmount = bcadd($unique->amount, $amount, 2);
            $unique->amount = $currentAmount;
        } else {
            $currentAmount = bcsub($unique->refundAmount, $amount, 2);
            $unique->refundAmount = $currentAmount;
        }
        $unique->totalAmount = $main->totalPurchase;
        $unique->num += $num;
        $unique->save();
        //当月
        StatCgMonthClass::replace($main, $shop, $amount, $num, $add);
    }

    //今日采购
    public static function getTodayCg($shop)
    {
        $start = date('Ymd');
        $end = date("Ymd");
        $shopId = $shop->id;
        $sjId = $shop->sjId;
        return self::getByTime($sjId, $shopId, $start, $end);
    }

    //昨日采购
    public static function getYesterdayCg($shop)
    {
        $start = date('Ymd', strtotime("-1 days"));
        $end = date('Ymd', strtotime("-1 days"));
        $shopId = $shop->id;
        $sjId = $shop->sjId;
        return self::getByTime($sjId, $shopId, $start, $end);
    }

    //7日采购
    public static function getSevenCg($shop)
    {
        $end = date('Ymd');
        $start = date('Ymd', strtotime("-6 days"));
        $shopId = $shop->id;
        $sjId = $shop->sjId;
        return self::getByTime($sjId, $shopId, $start, $end);
    }

    //30日采购
    public static function getThirtyCg($shop)
    {
        $end = date('Ymd');
        $start = date('Ymd', strtotime("-29 days"));
        $shopId = $shop->id;
        $sjId = $shop->sjId;
        return self::getByTime($sjId, $shopId, $start, $end);
    }

    public static function getByTime($sjId, $shopId, $start, $end)
    {
        $where = [];
        $where['sjId'] = $sjId;
        $where['shopId'] = $shopId;
        $where['time'] = ['between', [$start, $end]];
        $res = self::getAllByCondition($where, null, "num,amount");
        $num = 0;
        $amount = 0;
        if ($res) {
            foreach ($res as $v) {
                $num += $v['num'];
                $amount = bcadd($v['amount'], $amount, 2);
            }
        }
        return ['num' => $num, 'amount' => $amount];
    }

}