<?php

namespace App\Services\Admin;

use App\Models\Oldmen;
use App\Models\ConstFlow;
use DB;
use Throwable;

/**
 * @method Oldmen getModel()
 * @method Oldmen|\Illuminate\Database\Query\Builder query()
 */
class LiveExitService extends OldmenService
{
    
    public function do($oldManId, $feeArr = null){

        $oldMan = $this->getDetail($oldManId);
        if($oldMan){
            //判断状态-是否是已经入住状态；未入住状态无法结算；
            if($oldMan->live_in != Oldmen::STATUS_LIVE){
                return $this->setError('客人状态异常，请刷新后重试！');
            }

            $flowList = ConstFlow::where('oldman_id', $oldMan->id)
                ->whereIn('const_type', [ConstFlow::TYPE_IN, ConstFlow::TYPE_CONTINUE])
                ->whereBetween('start_at', [$oldMan->live_in_at, $oldMan->avliable_at])//开始时间在用户这段时间内的清单
                ->get();

            $flowMoney = 0;
            foreach($flowList as $flow){
                $flowMoney = bcadd($flowMoney, $flow->money, 2);
            }    
                
            $flow = new ConstFlow();
            $flow->oldman_id = $oldMan->id;
            $flow->const_type = ConstFlow::TYPE_EXIT;
            $flow->start_at = $oldMan->live_in_at;//开始入住时间
            $flow->end_at = $oldMan->avliable_at;//办理结算时间
            $flow->money = bcadd($flowMoney, $this->totalFee($feeArr), 2);
            $flow->extends = $feeArr;

            try{
                DB::beginTransaction();
                //缴费生成流水；
                $flow->save();
                //更新客人信息状态；
                $oldMan->update([
                    'live_in' => Oldmen::STATUS_NORMAL,
                    'need_pay' => Oldmen::PAY_NORMAL,
                    'live_in_at' => null,
                    'avliable_at' => null,
                    'bonds' => 0,//保证金归零
                ]);
                DB::commit();
            }catch(Throwable $th){
                DB::rollBack();
                report($th);
                return $this->setError('系统错误，请刷新后重试');
            }
            return true;
        }else{
            return $this->setError('未找到客人信息！');
        }
    }
}