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<?php

declare(strict_types=1);

namespace Termwind;

use ReflectionClass;
use Symfony\Component\Console\Helper\SymfonyQuestionHelper;
use Symfony\Component\Console\Input\ArgvInput;
use Symfony\Component\Console\Input\StreamableInputInterface;
use Symfony\Component\Console\Question\Question as SymfonyQuestion;
use Symfony\Component\Console\Style\SymfonyStyle;
use Termwind\Helpers\QuestionHelper;

/**
 * @internal
 */
final class Question
{
    /**
     * The streamable input to receive the input from the user.
     */
    private static ?StreamableInputInterface $streamableInput;

/**
     * An instance of Symfony's question helper.
     */
    private SymfonyQuestionHelper $helper;

public function __construct(?SymfonyQuestionHelper $helper = null)
    {
        $this->helper = $helper ?? new QuestionHelper();
    }

/**
     * Sets the streamable input implementation.
     */
    public static function setStreamableInput(?StreamableInputInterface $streamableInput): void
    {
        self::$streamableInput = $streamableInput ?? new ArgvInput();
    }

/**
     * Gets the streamable input implementation.
     */
    public static function getStreamableInput(): StreamableInputInterface
    {
        return self::$streamableInput ??= new ArgvInput();
    }

/**
     * Renders a prompt to the user.
     *
     * @param  iterable<array-key, string>|null  $autocomplete
     */
    public function ask(string $question, ?iterable $autocomplete = null): mixed
    {
        $html = (new HtmlRenderer)->parse($question)->toString();

$question = new SymfonyQuestion($html);

if ($autocomplete !== null) {
            $question->setAutocompleterValues($autocomplete);
        }

$output = Termwind::getRenderer();

if ($output instanceof SymfonyStyle) {
            $property = (new ReflectionClass(SymfonyStyle::class))
                ->getProperty('questionHelper');

$property->setAccessible(true);

$currentHelper = $property->isInitialized($output)
                ? $property->getValue($output)
                : new SymfonyQuestionHelper();

$property->setValue($output, new QuestionHelper);

try {
                return $output->askQuestion($question);
            } finally {
                $property->setValue($output, $currentHelper);
            }
        }

return $this->helper->ask(
            self::getStreamableInput(),
            Termwind::getRenderer(),
            $question,
        );
    }
}