<?php

declare(strict_types=1);

namespace App\Providers;

use Illuminate\Support\Facades\Blade;
use Illuminate\Support\ServiceProvider;

final class DirectiveServiceProvider extends ServiceProvider
{
    /**
     * Bootstrap services.
     */
    public function boot(): void
    {
        $this->registerInitialsDirective();
    }

    private function registerInitialsDirective(): void
    {
        Blade::directive('initials', fn ($expression) => "<?php
            echo implode('', array_map(function(\$w) {
                return strtoupper(\$w[0] ?? '');
            }, explode(' ', $expression)));
        ?>");
    }
}