<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Database\Eloquent\Relations\HasMany;

class Product extends Model
{
    protected $table = 'products';
    protected $fillable = [
        'category_id',
        'title',
        'description',
        'img',
        'price',
        'size',
        'is_only_here',
        'has_volumes',
    ];
    public function productCategory() : BelongsTo
    {
        return $this->belongsTo(ProductCategory::class);
    }
    public function volumes() : BelongsToMany
    {
        return $this->belongsToMany(Volume::class, 'product_volumes')
            ->withPivot(['price', 'volume_id', 'created_at', 'updated_at'])
            ->withTimestamps();
    }
    public function getImgUrlAttribute() : ?string
    {
        return $this->img ? asset('/storage/' . $this->img) : null;
    }
}