<?php
namespace Zadex\Forms;

defined('ABSPATH') || exit;

/**
 * Popup choices for the Form widget's "Popup" action (`optionsFrom: "popups"`, editor config `data.popups`).
 *
 * Popups are `zadex_template` posts whose template type (meta `_zadex_template_type`) is `popup`. Until that
 * post type exists the list only holds the empty choice. `zadex/forms/popup_options` can change the list.
 * On the live site the form dispatches `zadex:popup` with the chosen id (see widgets/form/frontend.ts).
 */
final class Popups
{
    public const POST_TYPE = 'zadex_template';
    public const TYPE_META = '_zadex_template_type';

    /** @return array<int, array{value: string, label: string}> */
    public static function options(): array
    {
        $out = [['value' => '', 'label' => __('— Select —', 'zadex')]];
        if (function_exists('post_type_exists') && post_type_exists(self::POST_TYPE) && function_exists('get_posts')) {
            $posts = get_posts([
                'post_type'        => self::POST_TYPE,
                'post_status'      => ['publish', 'draft', 'private'],
                'numberposts'      => 200,
                'orderby'          => 'title',
                'order'            => 'ASC',
                // phpcs:disable WordPress.DB.SlowDBQuery.slow_db_query_meta_key, WordPress.DB.SlowDBQuery.slow_db_query_meta_value -- popup templates are identified by their type meta; bounded query.
                'meta_key'         => self::TYPE_META,
                'meta_value'       => 'popup',
                // phpcs:enable WordPress.DB.SlowDBQuery.slow_db_query_meta_key, WordPress.DB.SlowDBQuery.slow_db_query_meta_value
                'suppress_filters' => false,
            ]);
            foreach (is_array($posts) ? $posts : [] as $post) {
                $title = (string) ($post->post_title ?? '');
                $out[] = ['value' => (string) $post->ID, 'label' => $title !== '' ? $title : '#' . $post->ID];
            }
        }
        return (array) apply_filters('zadex/forms/popup_options', $out);
    }
}