<?php

namespace Matrix\Responses;

class ClientVersionsGetResponse implements \JsonSerializable
{
  /**
   * @param string[] $versions
   * @param array<string, bool> $unstableFeatures
   */
  public function __construct(
    private array $versions,
    private ?array $unstableFeatures = null,
  )
  {}

  public function jsonSerialize(): array
  {
    return array_filter([
      "unstable_features" => $this->unstableFeatures,
      "versions" => $this->versions,
    ], "is_null");
  }
}