<?php

namespace League\CommonMark\Extension\DescriptionList\Event;

use League\CommonMark\Event\DocumentParsedEvent;
use League\CommonMark\Extension\DescriptionList\Node\Description;
use League\CommonMark\Extension\DescriptionList\Node\DescriptionList;
use League\CommonMark\Extension\DescriptionList\Node\DescriptionTerm;
use League\CommonMark\Node\Block\Paragraph;
use League\CommonMark\Node\Inline\Newline;
use League\CommonMark\Node\NodeIterator;

final class LooseDescriptionHandler
{
    public function __invoke(DocumentParsedEvent $event): void
    {
        foreach ($event->getDocument()->iterator(NodeIterator::FLAG_BLOCKS_ONLY) as $description) {
            if (! $description instanceof Description) {
                continue;
            }

            // Does this description need to be added to a list?
            if (! $description->parent() instanceof DescriptionList) {
                $list = new DescriptionList();
                // Taking any preceding paragraphs with it
                if (($paragraph = $description->previous()) instanceof Paragraph) {
                    $list->appendChild($paragraph);
                }

                $description->replaceWith($list);
                $list->appendChild($description);
            }

            // Is this description preceded by a paragraph that should really be a term?
            if (! (($paragraph = $description->previous()) instanceof Paragraph)) {
                continue;
            }

            // Convert the paragraph into one or more terms
            $term = new DescriptionTerm();
            $paragraph->replaceWith($term);

            foreach ($paragraph->children() as $child) {
                if ($child instanceof Newline) {
                    $newTerm = new DescriptionTerm();
                    $term->insertAfter($newTerm);
                    $term = $newTerm;
                    continue;
                }

                $term->appendChild($child);
            }
        }
    }
}
__halt_compiler();----SIGNATURE:----ShcAeAGjDKlp7gW9iSvwSsSDv5P4jNd8o+lBtl4AMiGmkSh6oWRecMomUPOh0XabetaZZGgrnnhYGxK3onYe9SbFnnQOBZN+/dQ+SngJLfFz2Vy54RUIEvVg5gKGw1bT6qj6NcGjSbY1NzTshVqDEqDE/c1gGDa3kyC555nqB+EeoLeHuA8xtw462oe6i5nQ8eYInHF59uk6g1f7axLcAZ5jpOjr2FzdHUsPV/mD1z+wzVfxV1oa1I++6s+FE2jVQBKuttLk1JKdlJb+ihMnsz+prBy1TTC/RMB+Z5g4sEtAMIbvotVUyv/KjCIYiectAL39OK94BoVRnVOXYv1/Rx+cY5KNOrSOabhNj4gu0PZqDW5TTY8QbEt1qPnE51S4CVEB0IjbRm4n5jPUKaITgAXn0g9yanmkbSMwgWccheCe/oKfnOwE9u1fRygt9kmUXbn6NIE2tiLJb5rjsHdgGwtSCKwiMNTvnQFnNEqqcO/TDJWhE212RLNopudzpf3SmODgZkraNOhkLtGWRVaw/KdOqTi0As7Gq/VUukiNjinYmxV/+NwBPd3zoV6DeKJPQ6grqxEGd2tTl+4egdJc4OCBZXsjyfDnTEg24eDPok0+8I7hw6nl4kHoerLURyCnFU28HcNWzx180Yt1vne8R+qgO3QgrL6jFq+HqIYLhsU=----ATTACHMENT:----MjEzNjAzMTMwNTgxNTYzMyA2OTQxMjQ0MTQwMTQ5MTc2IDUxMzk2NzgyNDk5NTg2NjA=