<?php

namespace Aumframe;

defined('ABSPATH') || exit;

final class Chrome
{
    /**
    /** @var array<string,bool>
     */
    private static array $printed = [];

    /**
     * @param string $tag
     */
    public static function handled_by_theme(string $tag): bool
    {
        /**
         * @param bool   $handled
         * @param string $tag
         */
        return (bool) apply_filters('aumframe/shortcode_chrome', self::legacy_default(), $tag);
    }

    private static function legacy_default(): bool
    {
        static $ours = null;
        if ($ours === null) {
            $theme = wp_get_theme();
            $ours  = ('aumcreate' === $theme->get_template());
        }
        return $ours;
    }

    /**
     * @return string
     */
    public static function style(string $tag): string
    {
        if (isset(self::$printed[$tag]) || self::handled_by_theme($tag)) {
            return '';
        }
        self::$printed[$tag] = true;

        $css = self::css($tag);
        if ($css === '') {
            return '';
        }

        $handle = 'aumframe-chrome-' . sanitize_key($tag);
        wp_register_style($handle, false, [], AUMFRAME_VERSION);
        wp_enqueue_style($handle);
        wp_add_inline_style($handle, Str::cssForStyleElement($css));
        return '';
    }

    private static function css(string $tag): string
    {
        if ($tag !== 'aumframe_pagination') {
            return '';
        }
        return '.aum-pagination .nav-links{display:flex;flex-wrap:wrap;gap:.5em;align-items:center}'
             . '.aum-pagination .page-numbers{display:inline-block;padding:.25em .6em;'
             . 'border:1px solid currentColor;border-radius:2px;text-decoration:none;line-height:1.4}'
             . '.aum-pagination .page-numbers.current{font-weight:700;border-width:2px}'
             . '.aum-pagination .page-numbers.dots{border:0;padding-inline:.2em}';
    }
}