// Copyright (c) 2011-2016 The Cryptonote developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#pragma once

#include <system_error>

#include <System/Dispatcher.h>
#include <System/Event.h>
#include "Logging/ILogger.h"
#include "Logging/LoggerRef.h"
#include "Rpc/HttpServer.h"


namespace CryptoNote {
class HttpResponse;
class HttpRequest;
}

namespace Common {
class JsonValue;
}

namespace System {
class TcpConnection;
}

namespace CryptoNote {

class JsonRpcServer : HttpServer {
public:
  JsonRpcServer(System::Dispatcher& sys, System::Event& stopEvent, Logging::ILogger& loggerGroup);
  JsonRpcServer(const JsonRpcServer&) = delete;

  void start(const std::string& bindAddress, uint16_t bindPort);

protected:
  static void makeErrorResponse(const std::error_code& ec, Common::JsonValue& resp);
  static void makeMethodNotFoundResponse(Common::JsonValue& resp);
  static void makeGenericErrorReponse(Common::JsonValue& resp, const char* what, int errorCode = -32001);
  static void fillJsonResponse(const Common::JsonValue& v, Common::JsonValue& resp);
  static void prepareJsonResponse(const Common::JsonValue& req, Common::JsonValue& resp);
  static void makeJsonParsingErrorResponse(Common::JsonValue& resp);

  virtual void processJsonRpcRequest(const Common::JsonValue& req, Common::JsonValue& resp) = 0;

private:
  // HttpServer
  virtual void processRequest(const CryptoNote::HttpRequest& request, CryptoNote::HttpResponse& response) override;

  System::Dispatcher& system;
  System::Event& stopEvent;
  Logging::LoggerRef logger;
};

} //namespace CryptoNote