<?php

namespace App\Service;

use App\Model\Area;
use App\Model\Screen;

/**
 * 区域相关
 * @package App\Models
 */
class AreaService extends Service
{
    public function edit($data){
        list($status,$msg) = $this->areaRule($data,false);
        if(!$status) return [$status,$msg];

        $model = Area::where('id',$data['id'])->first();
        $model->title = $data['title'];
        $model->code = $data['code'];
        $model->type = $data['type'];
        $model->save();

        return [true,'保存成功！'];
    }

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

        $model = new Area();
        $model->title = $data['title'];
        $model->code = $data['code'];
        $model->type = $data['type'];
        $model->parent_id = $data['parent_id'] ?? 0;
        $model->save();

        return [true,'保存成功！'];
    }

    public function del($data){
        if($this->isEmpty($data,'id')) return [false,'请选择数据！'];

        $bool = Area::where('del_time',0)->whereIn('parent_id',$data['id'])->exists();
        if($bool) return [false,'区域下存在子区域'];

        $bool = Screen::where('del_time',0)->whereIn('area_id',$data['id'])->exists();
        if($bool) return [false,'区域已经绑定仓'];

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

        return [true,'删除成功'];
    }

    public function AreaList($data){
        $model = Area::where('del_time',0)
            ->select('title','id','code','type','parent_id')
            ->orderby('id', 'desc');
        if(! empty($data['title'])) $model->where('title', 'LIKE', '%'.$data['title'].'%');
        if(! empty($data['code'])) $model->where('code', 'LIKE', '%'.$data['code'].'%');
        if(! empty($data['type'])) $model->where('type', $data['type']);

        $list = $model->get()->toArray();
        if(! empty($list)) {
            $list = $this->makeTree(0,$list);
            $list = $this->set_sort_circle($list);
        }

        return [true,$list];
    }

    public function areaRule($data, $is_check = true){
        if(empty($data['title'])) return [false,'区域名称不能为空！'];
        if(empty($data['code'])) return [false,'区域编码不能为空！'];
        if(empty($data['type'])) return [false,'区域类型不能为空'];

        if($is_check){
            if(! empty($data['parent_id'])){
                $bool = Screen::where('del_time',0)
                    ->where('area_id',$data['parent_id'])
                    ->exists();
                if($bool) return [false,'该区域已绑定仓，操作失败！'];
            }

            $bool = Area::whereRaw("(binary code = '{$data['code']}' OR title = '{$data['title']}')")
                ->where('type',$data['type'])
                ->where('del_time',0)
                ->exists();
        }else{
            if(empty($data['id'])) return [false,'id不能为空！'];

            $bool = Area::whereRaw("(binary code = '{$data['code']}' OR title = '{$data['title']}')")
                ->where('type',$data['type'])
                ->where('id','<>',$data['id'])
                ->where('del_time',0)
                ->exists();
        }
        if($bool) return [false,'编码或区域名称不能重复'];

        return [true, ''];
    }
}