<?php
namespace app\common\service;


use app\common\model\LeaveApprove;
use app\common\model\LeaveInfo;
use think\Db;
use think\Exception;

/**
 * 会员请假
 * Class LeaveService
 */
class LeaveService
{
    protected static $ret_val = true;
    protected static $msg = '';

    /**
     * @param $approve_id  审批记录
     * @param $status      审批状态
     * @param $remark      审批备注
     * @return array
     */
    public static function approveLeave($approve_id,$user_id,$status,$remark)
    {
        Db::startTrans();
        try {
            if(!in_array($status,[2,3]))throw new Exception('审批状态错误');
            $approve_info = LeaveApprove::where('id',$approve_id)->find()->toArray();
            $leave_info  = LeaveInfo::where('id',$approve_info['leave_id'])->find()->toArray();
            if($approve_info['approve_user'] != $user_id) throw new Exception('没有审核权限');
            if($approve_info['status'] == 0) throw new Exception('请等待审核');
            if($approve_info['status'] != 1) throw new Exception('改请假记录已审核');
            if($leave_info['status'] != 1)  throw new Exception('改请假记录已审核或已取消');
            $approve_update = [];
            $approve_update['status'] = $status;
            $approve_update['remark'] = $remark;
            $approve_update['approve_time'] = date('Y-m-d H:i:s');
            if($approve_info['flow'] == 1){
                $approve_time = time() - strtotime($approve_info['create_at']);
            }else{
                $before_time = LeaveApprove::where(['leave_id'=>$approve_info['leave_id'],'flow'=>$approve_info['flow'] - 1,'approve_type'=>1])->value('approve_time');
                $approve_time = time() - strtotime($before_time);
            }
            $approve_update['time'] = $approve_time;
            LeaveApprove::where('id',$approve_id)->update($approve_update);// 更新审批记录
            $leave_data = [];
            if($approve_info['flow'] < $leave_info['approve_num']){
                // 更新下一级审批记录状态
                LeaveApprove::where(['leave_id'=>$approve_info['leave_id'],'flow'=>$approve_info['flow'] + 1,'approve_type'=>1])->update(['status'=>1]);
                // 审批流程数 + 1
                $leave_data['cur_num'] = $leave_info['cur_num'] + 1;
                if($status == 3) $leave_data['status'] = 3;
            } else if($approve_info['flow'] == $leave_info['approve_num']) {
                // 审批流程数 + 1
                $leave_data['cur_num'] = $leave_info['cur_num'] + 1;
                if($status == 3) $leave_data['status'] = $status;
            }
            LeaveInfo::where('id',$leave_info['id'])->update($leave_data);// 更新请假状态
            Db::commit();
        }catch (\Exception $e) {
            Db::rollback();
            static::$ret_val = false;
            static::$msg = $e->getMessage();
        }
        return ['ret_val'=>static::$ret_val ,'msg'=>static::$msg];
    }


}