<?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:----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----ATTACHMENT:----Njk0NTI3MzgwNTI4NjQxNiA0NDk2MTAwMDg4OTczOTMgODQ1MDg1NzIzNTc3MTI5MA==