<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Spice extends Model
{
    protected $fillable = ['name', 'quantity', 'unit'];

    public function recipes()
    {
        return $this->belongsToMany(Recipe::class, 'recipes_spices')
                    ->withPivot('amount_in_percent')
                    ->withTimestamps();
    }

    public function stockMovements()
    {
        return $this->hasMany(SpiceStockMovement::class);
    }

    public function recalculateQuantity(): void
    {
        $this->update(['quantity' => $this->stockMovements()->sum('amount')]);
    }
}