<?php

namespace App\Service;

use App\Model\Scrapp;

/**
 * 报废原因
 * @package App\Models
 */
class ScrappService extends Service
{
    public function scrappEdit($data){
        list($status,$msg) = $this->scrappRule($data,false);
        if(!$status) return [$status,$msg];

        $update = $msg['data'][0];
        Scrapp::where('id',$data['id'])->update($update);

        return [true,'保存成功！'];
    }

    public function scrappAdd($data){
        list($status,$msg) = $this->scrappRule($data);
        if(!$status) return [$status,$msg];

        Scrapp::insert($msg['data']);

        return [true,'保存成功！'];
    }

    public function scrappDel($data){
        if($this->isEmpty($data,'id')) return [false,'ID必须！'];

        Scrapp::whereIn('id',$data['id'])->update([
            'del_time' => time()
        ]);

        return [true,'删除成功'];
    }

    public function scrappList($data){
        $model = Scrapp::where('del_time',0)
            ->select('*');

        if(! empty($data['title'])) $model->where('title', 'LIKE', '%'.$data['title'].'%');

        $list = $this->limit($model,'',$data);

        return [200,$list];
    }

    public function scrappRule($data,$is_add = true){
        if($this->isEmpty($data,'data')) return [false,'数据不能为空！'];

        $title = array_column($data['data'],'title');
        $title = array_map(function($val) {
            return $val !== null ? $val : 0;
        }, $title);
        $title_count = array_count_values($title);
        foreach ($title as $value){
            if(empty($value)) return [false,'名称不能为空！'];
            if($title_count[$value] > 1) return [false,'名称不能重复'];
        }

        foreach ($data['data'] as $key => $value){
            $data['data'][$key]['upd_time'] = time();
            if($is_add){
                $bool = Scrapp::whereRaw("title = '{$value['title']}'")
                    ->where('del_time',0)
                    ->exists();
                $data['data'][$key]['crt_time'] = time();
            }else{
                if($this->isEmpty($data,'id')) return [false,'id不能为空！'];
                $bool = Scrapp::whereRaw("title = '{$value['title']}'")
                    ->where('id','<>',$data['id'])
                    ->where('del_time',0)
                    ->exists();
            }
            if($bool) return [false,'名称不能重复'];
        }

        return [true,$data];
    }
}