<?php

namespace App\Models;

use App\Pivots\ItemWarehouse;
use App\Traits\SyncModelBoot;
use Illuminate\Database\Eloquent\Model;

class Warehouse extends Model
{
    use SyncModelBoot;
    
    protected $guarded = ['id'];

    public function items()
    {
        return $this->belongsToMany(Item::class)
            ->using(ItemWarehouse::class)
            ->withPivot('initial_stock');
    }

    public function scopeWhereHasItem($q, $itemId)
    {
        return $q->whereHas('items', function ($q) use ($itemId) {
            return $q->where('id', $itemId);
        });
    }

    public function scopeWhereDoesntHaveItem($q, $itemId)
    {
        return $q->whereDoesntHave('items', function ($q) use ($itemId) {
            return $q->where('id', $itemId);
        });
    }
}