<?php

namespace RyanChandler\BladeCaptureDirective;

use Illuminate\Support\Str;

final class BladeCaptureDirective
{
    public static function open(string $expression): string
    {
        [$name, $args] = Str::contains($expression, ',') ?
            Str::of($expression)->trim()->explode(',', 2)->map(fn ($part) => trim($part))->toArray() :
            [$expression, ''];

        return "
            <?php {$name} = (function (\$args) {
                return function ({$args}) use (\$args) {
                    extract(\$args, EXTR_SKIP);
                    ob_start(); ?>
        ";
    }

    public static function close()
    {
        return "
            <?php return new \Illuminate\Support\HtmlString(ob_get_clean()); };
                })(get_defined_vars()); ?>
        ";
    }
}