<?php

namespace App\Services;

use Illuminate\Support\Str;

class ProfileInitialsService
{
    /**
     * Create the initials from a full name (e.g. John Doe, Alex Mark, jane clerk)
     * to display on the profile page (e.g. JD, AM, JC).
     */
    public function create(string $fullname)
    {
        return Str::of($fullname)
            ->explode(' ')
            ->map(fn ($word) => Str::substr(ucfirst($word), 0, 1))
            ->join('');
    }
}