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<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class PurchaseOrderItem extends Model
{
    use HasFactory;

protected $fillable = [
        'id',
        'order_id',
        'order_item_id',
        'product_id',
        'attribute_id',
        'attribute_option_id',
        'created_at',
        'updated_at',
    ];

protected $appends = [
        'quantity'
    ];

public function product()
    {
        return $this->belongsTo(Product::class, 'product_id');
    }

public function attribute()
    {
        return $this->belongsTo(Attribute::class, 'attribute_id');
    }

public function attributeOption()
    {
        return $this->belongsTo(AttributeOption::class, 'attribute_option_id');
    }

public function orderItem()
    {
        return $this->belongsTo(OrderItems::class, 'order_item_id');
    }

public function order()
    {
        return $this->belongsTo(Order::class, 'order_id');
    }

protected function getQuantityAttribute()
    {
        return $this->orderItem->quantity;
    }
}