<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Attributes\Guarded;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

#[Guarded(['id'])]
class InvoiceItem extends Model
{
    protected function casts(): array
    {
        return [
            'quantity' => 'integer',
            'price' => 'integer',
            'subtotal' => 'integer',
        ];
    }

    public function invoice(): BelongsTo
    {
        return $this->belongsTo(Invoice::class);
    }
}