<?php


namespace App\Servers;


use App\Models\ContractDistribution;
use App\Models\GrantItem;
use App\Models\GrantPond;
use Carbon\Carbon;

/**
 * 图片OSS管理
 */
class GrantPondServer
{


    static private $server = '';


    private function __construct()
    {

    }

    /**
     * 创建对象
     * @return GrantPondServer
     */
    static function creatServer()
    {
        if (empty(self::$server)) {
            self::$server = new  GrantPondServer();
        }
        return self::$server;
    }

    /**
     * 积累均富池
     * @param ContractDistribution $distribution
     */
    function grandPond(ContractDistribution $distribution)
    {
        $pondData = $this->getPond();
        GrantPond::where('id',$pondData->{'id'})->increment('grand_total',$distribution->{'lk_num'});
        GrantItem::create([
            'm_id' => $distribution->{'m_id'},
            'contract_id' => $distribution->{'id'},
            'add_money' => $distribution->{'lk_num'},
        ]);
    }

    function getPond()
    {
        $pondData = GrantPond::where('status', 1)->first();
        if (empty($pondData)) {
            $pondData=$this->creationPond();
        } else {
            //验证累计时间
            $endDate= Carbon::parse($pondData->{'end_date'}, config('app.timezone'))->format('Y-m-d H:i:s');
            if($endDate<date('Y-m-d H:i:s')){
                //更新原有状态，获取新积累
                $pondData->update(['status' => 2]);
                $pondData=$this->creationPond();
            }
        }
       return $pondData;
    }


    private function creationPond(){
        return GrantPond::create([
           'grand_total'=>0,
            'average_money' => 0,
            'total_num' => 0,
            'status' => 1,
            'end_date' => $this->getEndDate(),
            'distribute_date' => $this->getDistributeDate(),
            'pond_sn' => IndentNumServer::creatServer()->getIndentNum(2)
        ]);
    }


    /**
     * 获取发放时间
     * @return false|string
     */
    function getDistributeDate(){
        $date = date('d');
        if ($date <= 5) {
            $distributeDate = date('Y-m-10 00:00:00');
        } elseif ($date <= 15) {
            $distributeDate = date('Y-m-20 00:00:00');
        }  elseif ($date <= 25) {
            $distributeDate = date('Y-m-d 00:00:00',strtotime(date('Y-m-1 00:00:00',strtotime('+1 month')))-1);
        }else {
            $distributeDate = date('Y-m-10 00:00:00',strtotime('+1 month'));
        }
        return $distributeDate;
    }

    /**
     * 获取积累时间
     * @return false|string
     */
    function getEndDate()
    {
        $date = date('d');
        if ($date <= 5) {
            $endDate = date('Y-m-5 00:00:00');
        } elseif ($date <= 15) {
            $endDate = date('Y-m-15 00:00:00');
        }  elseif ($date <= 25) {
            $endDate = date('Y-m-25 00:00:00');
        }else {
            $endDate = date('Y-m-5 00:00:00',strtotime('+1 month'));
        }
        return $endDate;
    }


}