<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Attributes\Guarded;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\MorphTo;

#[Guarded(['id'])]
class StockMutation extends Model
{
    use HasFactory;

    protected function casts(): array
    {
        return [
            'quantity' => 'decimal:4',
            'stock_before' => 'decimal:4',
            'stock_after' => 'decimal:4',
        ];
    }

    public function source(): MorphTo
    {
        return $this->morphTo();
    }

    public function stockable(): MorphTo
    {
        return $this->morphTo();
    }

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