<?php

namespace App\Services\Geral;

use DateTime;

class AgeService
{
    public static function getFormattedAge(DateTime $dateOfBirth, DateTime $dateToCalc = null)
    {
        $age = AgeService::getAge($dateOfBirth, $dateToCalc);

        $yearsText = $age->years > 1 ? 'anos' : 'ano';
        $monthsText = $age->months > 1 ? 'meses' : 'mês';
        $daysText = $age->days > 1 ? 'dias' : 'dia';

        return "{$age->years} {$yearsText} e "
            . "{$age->months} {$monthsText} e "
            . "{$age->days} {$daysText}";
    }

    public static function getAge(DateTime $dateOfBirth, DateTime $dateToCalc = null)
    {
        if (is_null($dateToCalc)) {
            $dateToCalc = new DateTime('today');
        }


        $interval = $dateOfBirth->diff($dateToCalc);

        return (object) [
            'years' => $interval->y,
            'months' => $interval->m,
            'days' => $interval->d
        ];
    }
}