<?php

namespace App\Models;

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

class Incomingtax extends Model
{
    public $timestamps = false;

    /**
     * The attributes that are mass assignable.
     *
     * @var array<int, string>
     */
    protected $fillable = [
        'incoming_id',
        'taxable_amount',
        'amount',
        'percentage',
        'currency',
    ];

    /**
     * The attributes that are appended with attribute getters.
     *
     * @var string[]
     */
    protected $appends = [
        'gross',
    ];

    public function getGrossAttribute() {
        return number_format($this->taxable_amount + $this->amount, 2);
    }

    /**
     * Get the incoming invoice this tax belongs to.
     */
    public function incoming(): BelongsTo
    {
        return $this->belongsTo(Incoming::class);
    }
}