<?php

namespace App\Services\Frontend;

use App\Models\User;

class ProfileIconService
{
    public function buildForUser(int $userId): array
    {
        $user = User::query()->find($userId);
        if (!$user) {
            return [
                'userName' => 'User not found',
                'userInitials' => '??',
            ];
        }

        $firstname = (string) ($user->firstname ?? '');
        $lastname = (string) ($user->lastname ?? '');

        $initials = '';
        if ($firstname !== '') {
            $initials .= strtoupper($firstname[0]);
        }
        if ($lastname !== '') {
            $initials .= strtoupper($lastname[0]);
        }

        return [
            'userName' => trim($firstname . ' ' . $lastname),
            'userInitials' => $initials !== '' ? $initials : '??',
        ];
    }
}
