<?php

namespace App\Models;

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

class SellProductAttribute extends Model
{
    use  SoftDeletes;
    protected $fillable = [
        'name' ,
        'cost' ,
        'price' ,
        'qty',
        'product_id',
        'sell_id'
    ];
    public function sale()
    {
        return $this->belongsTo(Sale::class,'sell_id');
    }

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

    public function goldWeight(){
        if($this->product->productCategory->purity_level){
            return $this->product->weight*$this->product->productCategory->purity_level;
        }
        return 0;
    }
}