<?php

namespace League\CommonMark\Extension\CommonMark\Delimiter\Processor;

use League\CommonMark\Delimiter\DelimiterInterface;
use League\CommonMark\Delimiter\Processor\DelimiterProcessorInterface;
use League\CommonMark\Extension\CommonMark\Node\Inline\Emphasis;
use League\CommonMark\Extension\CommonMark\Node\Inline\Strong;
use League\CommonMark\Node\Inline\AbstractStringContainer;
use League\Config\ConfigurationAwareInterface;
use League\Config\ConfigurationInterface;

final class EmphasisDelimiterProcessor implements DelimiterProcessorInterface, ConfigurationAwareInterface
{
    /** @psalm-readonly */
    private string $char;

    /** @psalm-readonly-allow-private-mutation */
    private ConfigurationInterface $config;

    /**
     * @param string $char The emphasis character to use (typically '*' or '_')
     */
    public function __construct(string $char)
    {
        $this->char = $char;
    }

    public function getOpeningCharacter(): string
    {
        return $this->char;
    }

    public function getClosingCharacter(): string
    {
        return $this->char;
    }

    public function getMinLength(): int
    {
        return 1;
    }

    public function getDelimiterUse(DelimiterInterface $opener, DelimiterInterface $closer): int
    {
        // "Multiple of 3" rule for internal delimiter runs
        if (($opener->canClose() || $closer->canOpen()) && $closer->getOriginalLength() % 3 !== 0 && ($opener->getOriginalLength() + $closer->getOriginalLength()) % 3 === 0) {
            return 0;
        }

        // Calculate actual number of delimiters used from this closer
        if ($opener->getLength() >= 2 && $closer->getLength() >= 2) {
            if ($this->config->get('commonmark/enable_strong')) {
                return 2;
            }

            return 0;
        }

        if ($this->config->get('commonmark/enable_em')) {
            return 1;
        }

        return 0;
    }

    public function process(AbstractStringContainer $opener, AbstractStringContainer $closer, int $delimiterUse): void
    {
        if ($delimiterUse === 1) {
            $emphasis = new Emphasis($this->char);
        } elseif ($delimiterUse === 2) {
            $emphasis = new Strong($this->char . $this->char);
        } else {
            return;
        }

        $next = $opener->next();
        while ($next !== null && $next !== $closer) {
            $tmp = $next->next();
            $emphasis->appendChild($next);
            $next = $tmp;
        }

        $opener->insertAfter($emphasis);
    }

    public function setConfiguration(ConfigurationInterface $configuration): void
    {
        $this->config = $configuration;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MjM3ODgxNDU0MDUzMTgzNyA5MTk2MjI1NzY1MDAyNjYwIDQ2MTc0NzMzNTI4MzQ4NjI=