<?php

namespace App\Helpers;

use App\Models\User;

class DistanceHelper
{
    /**
     * Format the distance according to the preferences of the user.
     */
    public static function format(User $user, int $distance, string $unit): string
    {
        if ($user->distance_format === User::DISTANCE_UNIT_KM && $unit === User::DISTANCE_UNIT_MILES) {
            $distance = round($distance * 1.609344, 2);
        } elseif ($user->distance_format === User::DISTANCE_UNIT_MILES && $unit === User::DISTANCE_UNIT_KM) {
            $distance = round($distance / 1.609344, 2);
        }

        return match ($user->distance_format) {
            'mi' => trans(':distance miles', ['distance' => $distance]),
            'km' => trans(':distance km', ['distance' => $distance]),
            default => trans(':distance miles', ['distance' => $distance]),
        };
    }
}