<?php
declare (strict_types = 1);

namespace app\admin\model;

use think\Model;

/**
 * @mixin \think\Model
 */
class Pay extends Model
{
	protected $createTime="addtime";
    protected $updateTime="updatetime";
    public static $status=["待提交","待买方审核","审核通过","审核驳回","对账单无效"];

    public static function addInv($payNo,$payfee){
        $pay = self::where(["payNo"=>$payNo,"status"=>2,"is_del"=>0])->findOrEmpty();
        if($pay->isEmpty())throw new \Exception("对账单{$payNo}不存在");
        if($pay->winv_fee<$payfee)throw new \Exception("对账单{$payNo}未开票金额不足");
        $pay->winv_fee=$pay->winv_fee-$payfee;
        $pay->inv_fee=$pay->inv_fee+$payfee;
        $pay->inv_status= 2;
        $pay->save();
    }

    public static function addAinv($payNo,$payfee){
        $pay = self::where(["payNo"=>$payNo,"status"=>2,"is_del"=>0])->findOrEmpty();
        if($pay->isEmpty())throw new \Exception("对账单{$payNo}不存在");
        if($pay->inv_fee<$payfee)throw new \Exception("对账单{$payNo}开票中金额不足");
        $pay->inv_fee=$pay->inv_fee-$payfee;
        $pay->ainv_fee=$pay->ainv_fee+$payfee;
        $pay->inv_status= $pay->winv_fee==0 && $pay->inv_fee==0 ? 3 : 2;
        $pay->save();
    }

    public static function subAinv($payNo,$payfee){
        $pay = self::where(["payNo"=>$payNo,"status"=>2,"is_del"=>0])->findOrEmpty();
        if($pay->isEmpty())throw new \Exception("对账单{$payNo}不存在");
        if($pay->ainv_fee<$payfee)throw new \Exception("对账单{$payNo}开票金额不足");
        $pay->ainv_fee=$pay->ainv_fee-$payfee;
        $pay->winv_fee=$pay->winv_fee+$payfee;
        $pay->inv_status= $pay->ainv_fee==0 && $pay->inv_fee==0 ? 1 : 2;
        $pay->save();
    }

    public static function subInv($payNo,$payfee){
        $pay = self::where(["payNo"=>$payNo,"status"=>2,"is_del"=>0])->findOrEmpty();
        if($pay->isEmpty())throw new \Exception("对账单{$payNo}不存在");
        if($pay->inv_fee<$payfee)throw new \Exception("对账单{$payNo}开票中金额不足");
        $pay->inv_fee=$pay->inv_fee-$payfee;
        $pay->winv_fee=$pay->winv_fee+$payfee;
        $pay->inv_status= $pay->ainv_fee==0 && $pay->inv_fee==0 ? 1 : 2;
        $pay->save();
    }
}