<?php

namespace Aumframe\Shortcodes;

defined('ABSPATH') || exit;

final class Ask
{
    /**
     * @param string               $tag
     * @param array<string, mixed> $atts
     */
    public static function html(string $tag, array $atts = []): string
    {
        /**
         * @param string $html
         * @param string $tag
         * @param array  $atts
         */
        return self::clean((string) apply_filters('aumframe/shortcode_html', '', $tag, $atts));
    }

    private static function clean(string $html): string
    {
        if ($html === '') {
            return '';
        }

        $allowed = wp_kses_allowed_html('post');

        $allowed['input'] = [
            'type' => true, 'name' => true, 'value' => true, 'placeholder' => true,
            'class' => true, 'id' => true, 'required' => true, 'disabled' => true,
            'readonly' => true, 'checked' => true, 'maxlength' => true, 'min' => true,
            'max' => true, 'step' => true, 'pattern' => true, 'autocomplete' => true,
            'aria-label' => true, 'aria-labelledby' => true, 'aria-describedby' => true,
        ];
        $allowed['select'] = [
            'name' => true, 'class' => true, 'id' => true, 'required' => true,
            'disabled' => true, 'multiple' => true, 'aria-label' => true,
        ];
        $allowed['option'] = ['value' => true, 'selected' => true, 'disabled' => true];

        foreach (['form' => ['action', 'method', 'role', 'class', 'id'],
                  'button' => ['type', 'name', 'value', 'class', 'id', 'disabled', 'aria-label', 'aria-expanded', 'aria-controls'],
                  'label' => ['for', 'class', 'id'],
                  'textarea' => ['name', 'rows', 'cols', 'placeholder', 'class', 'id', 'required', 'aria-label']] as $tag => $attrs) {
            $allowed[$tag] = is_array($allowed[$tag] ?? null) ? $allowed[$tag] : [];
            foreach ($attrs as $attr) {
                $allowed[$tag][$attr] = true;
            }
        }

        return wp_kses($html, $allowed);
    }
}