<?php

namespace League\CommonMark\Util;

final class HtmlElement implements \Stringable
{
    /** @psalm-readonly */
    private string $tagName;

    /** @var array<string, string|bool> */
    private array $attributes = [];

    /** @var \Stringable|\Stringable[]|string */
    private $contents;

    /** @psalm-readonly */
    private bool $selfClosing;

    /**
     * @param string                                $tagName     Name of the HTML tag
     * @param array<string, string|string[]|bool>   $attributes  Array of attributes (values should be unescaped)
     * @param \Stringable|\Stringable[]|string|null $contents    Inner contents, pre-escaped if needed
     * @param bool                                  $selfClosing Whether the tag is self-closing
     */
    public function __construct(string $tagName, array $attributes = [], $contents = '', bool $selfClosing = false)
    {
        $this->tagName     = $tagName;
        $this->selfClosing = $selfClosing;

        foreach ($attributes as $name => $value) {
            $this->setAttribute($name, $value);
        }

        $this->setContents($contents ?? '');
    }

    /**
     * @psalm-immutable
     */
    public function getTagName(): string
    {
        return $this->tagName;
    }

    /**
     * @return array<string, string|bool>
     *
     * @psalm-immutable
     */
    public function getAllAttributes(): array
    {
        return $this->attributes;
    }

    /**
     * @return string|bool|null
     *
     * @psalm-immutable
     */
    public function getAttribute(string $key)
    {
        return $this->attributes[$key] ?? null;
    }

    /**
     * @param string|string[]|bool $value
     */
    public function setAttribute(string $key, $value = true): self
    {
        if (\is_array($value)) {
            $this->attributes[$key] = \implode(' ', \array_unique($value));
        } else {
            $this->attributes[$key] = $value;
        }

        return $this;
    }

    /**
     * @return \Stringable|\Stringable[]|string
     *
     * @psalm-immutable
     */
    public function getContents(bool $asString = true)
    {
        if (! $asString) {
            return $this->contents;
        }

        return $this->getContentsAsString();
    }

    /**
     * Sets the inner contents of the tag (must be pre-escaped if needed)
     *
     * @param \Stringable|\Stringable[]|string $contents
     *
     * @return $this
     */
    public function setContents($contents): self
    {
        $this->contents = $contents ?? ''; // @phpstan-ignore-line

        return $this;
    }

    /**
     * @psalm-immutable
     */
    public function __toString(): string
    {
        $result = '<' . $this->tagName;

        foreach ($this->attributes as $key => $value) {
            if ($value === true) {
                $result .= ' ' . $key;
            } elseif ($value === false) {
                continue;
            } else {
                $result .= ' ' . $key . '="' . Xml::escape($value) . '"';
            }
        }

        if ($this->contents !== '') {
            $result .= '>' . $this->getContentsAsString() . '</' . $this->tagName . '>';
        } elseif ($this->selfClosing && $this->tagName === 'input') {
            $result .= '>';
        } elseif ($this->selfClosing) {
            $result .= ' />';
        } else {
            $result .= '></' . $this->tagName . '>';
        }

        return $result;
    }

    /**
     * @psalm-immutable
     */
    private function getContentsAsString(): string
    {
        if (\is_string($this->contents)) {
            return $this->contents;
        }

        if (\is_array($this->contents)) {
            return \implode('', $this->contents);
        }

        return (string) $this->contents;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTExNjA5ODQzNjY4NDM5OCA0NDc3NDAyNjkzMjc1NjgyIDY5ODc0NDk0NzgzNzk0OTA=