<?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:----Mjg5NzkxMDI2MzIxNTI2MCA3ODk4NzM1NjM2NzExMTM3IDI3NzI0NDIyNzQyNDUyNTI=