<?php
namespace app\common\model;
use app\common\util\AppAuth;
use think\Db;
use think\Exception;

class EnergyElectricityRecord extends Base {

    public function updates($userId,$type){  //0-总表，1-分表
        $data = request()->post();
        $data['org_id'] = cur_org_id();

        $map[] = $type == 0?['parent_id','=',0]:['parent_id','>',0];
        $ids = Db::name('energy_electricity')
            ->where('org_id',$data['org_id'])
            ->where('del',0)
            ->where($map)
            ->column('number');
        if (!in_array($data['sn'],$ids)){
            $this->error =$type == 0?'表号不存在或非总表表号':'表号不存在或非分表表号';
            return false;
        }
        $result = validate('EnergyElectricityRecord')->check($data,[],'');
        if(true !== $result){
            $this->error = validate('EnergyElectricityRecord')->getError();
            return false;
        }
        $id = $data['id'];
        unset($data['id']);
        $data['read_yyyy'] = date('Y',strtotime($data['read_time']));
        $data['read_yyyymm'] = date('Ym',strtotime($data['read_time']));
        $data['read_yyyymmdd'] = date('Ymd',strtotime($data['read_time']));
        if($id > 0){
            $data['update_time'] = date('Y-m-d H:i:s');
            $ret = $this->allowField(true)->save($data,['id'=>$id]);
        }else{
            $change = Db::name('energy_change_log')
                ->where('org_id',$data['org_id'])
                ->where('sn',$data['sn'])
                ->order('id desc')
                ->value('degree');
            if ($change){
                $data['degree'] = $change + $data['degree'];
            }
            //        查询上次录入
            $re = $this->where('sn',$data['sn'])
                ->order('read_time','desc')
                ->where('del',0)
                ->limit(1)
                ->find();
            if ($re){
                if (intval($data['degree']) < intval($re['degree'])){
                    $this->error ='本次抄表度数小于上次录入数据，请检查后重新录入';
                    return false;
                }
            }
            $warning = $this->warning('energy_electricity_record',$data);
            $data['create_time'] = date('Y-m-d H:i:s');
            $data['user_id'] = $userId;
            $ret = $this->allowField(true)->save($data);
        }
        if(!$ret){
            $this->error = '操作失败';
            return false;
        }
        return true;
    }
    public function warning ($table,$data){
        $re = Db::name($table)->where('sn',$data['sn'])
            ->order('read_time','desc')
            ->limit(4)
            ->column('degree');
        if (count($re) == 4){
            $degree = array_reverse($re);
            $differences = [];
            foreach ($degree as $index => $value) {
                if ($index < count($degree) - 1) {
                    $differences[] = floatval($degree[$index + 1]) - floatval($value);
                }
            }
            $sumOfDifferences = array_sum($differences);
            $averageDifference = sprintf('%.2f',$sumOfDifferences / count($differences));
            $max = ($data['degree']-$re[0]) > $averageDifference * 1.3;
            $min = ($data['degree']-$re[0]) < $averageDifference * 0.7;
            $info= [
                'sn'=>$data['sn'],
                'org_id'=>$data['org_id'],
                'content'=>$max ? '本次录入数据差值高于前三次平均值130%' : '本次录入数据差值低于前三次平均值70%',
                'read_time'=>$data['read_time'],
                'type'=>$max ? 1 : 0,
                'create_time'=>date('Y-m-d H:i:s'),
            ];
            if ($max || $min){
                Db::name('energy_record_warning')->insert($info);
            }
        }
    }

}