<?php

namespace League\CommonMark\Extension\Embed;

use League\CommonMark\Parser\Block\BlockStart;
use League\CommonMark\Parser\Block\BlockStartParserInterface;
use League\CommonMark\Parser\Cursor;
use League\CommonMark\Parser\MarkdownParserStateInterface;
use League\CommonMark\Util\LinkParserHelper;

class EmbedStartParser implements BlockStartParserInterface
{
    public function tryStart(Cursor $cursor, MarkdownParserStateInterface $parserState): ?BlockStart
    {
        if ($cursor->isIndented() || $parserState->getParagraphContent() !== null || ! ($parserState->getActiveBlockParser()->isContainer())) {
            return BlockStart::none();
        }

        // 0-3 leading spaces are okay
        $cursor->advanceToNextNonSpaceOrTab();

        // The line must begin with "https://"
        if (! str_starts_with($cursor->getRemainder(), 'https://')) {
            return BlockStart::none();
        }

        // A valid link must be found next
        if (($dest = LinkParserHelper::parseLinkDestination($cursor)) === null) {
            return BlockStart::none();
        }

        // Skip any trailing whitespace
        $cursor->advanceToNextNonSpaceOrTab();

        // We must be at the end of the line; otherwise, this link was not by itself
        if (! $cursor->isAtEnd()) {
            return BlockStart::none();
        }

        return BlockStart::of(new EmbedParser($dest))->at($cursor);
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NjQ4MTc2MDk1MzcxNTUyOSA3MTM0NjAyODg5MjQ1OTUyIDk1MTIxOTI4Mzc3NjA4MTI=