#pragma once

#include "HttpHeaders.h"
#include "Library.h"

#include <functional>
#include <string>

namespace CesiumAsync {

class IAssetResponse;

/**
 * @brief An asynchronous request for an asset, usually a file
 * downloaded via HTTP.
 */
class CESIUMASYNC_API IAssetRequest {
public:
  virtual ~IAssetRequest() = default;

  /**
   * @brief Gets the request's method. This method may be called from any
   * thread.
   */
  virtual const std::string& method() const = 0;

  /**
   * @brief Gets the requested URL. This method may be called from any thread.
   */
  virtual const std::string& url() const = 0;

  /**
   * @brief Gets the request's header. This method may be called from any
   * thread.
   */
  virtual const HttpHeaders& headers() const = 0;

  /**
   * @brief Gets the response, or nullptr if the request is still in progress.
   * This method may be called from any thread.
   */
  virtual const IAssetResponse* response() const = 0;
};

} // namespace CesiumAsync