<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

use App\Traits\ModelLogChanging;
use Illuminate\Database\Eloquent\Relations\HasOne;

class MaterialBox extends Model
{
    use ModelLogChanging;

    protected $fillable=['code','status',"material_box_model_id"];

    static public $enums=[
        'status'=>[
            ''=>0,
            '在库外'=>1,
            '在U型线'=>2,
            '在缓存架'=>3,
            '在立库'=>4,
            '在出库中'=>5,
            '在入库中'=>6,
            '未知'=>7,
            '异常'=>8,
        ],
    ];
    function __construct(array $attributes = [])
    {
        foreach (self::$enums as &$enum) {
            $enum=$enum+array_flip($enum);
        }
        parent::__construct($attributes);
    }


    public function performTask():HasOne
    {
        return $this->hasOne(StationTaskMaterialBox::class,"material_box_id")
            ->whereNotIn("status",["完成","取消"]);
    }
    public function station():HasOne
    {
        return $this->hasOne(Station::class);
    }
    public function getStatusAttribute($value)
    {
        if(!$value)return '';
        return self::$enums['status'][$value];
    }
    public function setStatusAttribute($value)
    {
        if(!$value)return 0;
        $this->attributes['status']=self::$enums['status'][$value];
    }

    public function stationTaskMaterialBoxes()
    {   //料箱任务
        return $this->hasMany(StationTaskMaterialBox::class,"material_box_id","id");
    }
    public function materialBoxModel()
    {   //料箱型号
        return $this->belongsTo(MaterialBoxModel::class);
    }
}