#pragma once
/////////////////////////////////////////////////////////////////////////
// Message.h - defines message structure used in communication channel //
//                                                                     //
// Jim Fawcett, CSE687-OnLine Object Oriented Design, Fall 2017        //
/////////////////////////////////////////////////////////////////////////

#include "../Utilities/Utilities.h"
#include <string>
#include <vector>

namespace MsgPassingCommunication
{
  struct EndPoint
  {
    using Address = std::string;
    using Port = size_t;
    Address address;
    Port port;
    EndPoint(Address anAddress = "", Port aPort = 0);
    std::string toString();
    static EndPoint fromString(const std::string& str);
  };

  inline EndPoint::EndPoint(Address anAddress, Port aPort) : address(anAddress), port(aPort) {}

  inline std::string EndPoint::toString()
  {
    return address + ":" + Utilities::Converter<size_t>::toString(port);
  }

  inline EndPoint EndPoint::fromString(const std::string& str)
  {
    EndPoint ep;
    size_t pos = str.find_first_of(':');
    if (pos == str.length())
      return ep;
    ep.address = str.substr(0, pos);
    std::string portStr = str.substr(pos + 1);
    ep.port = Utilities::Converter<size_t>::toValue(portStr);
    return ep;
  }

  class Message
  {
  public:
    using Name = std::string;
    using Command = std::string;
    using Body = std::string;

    Name name;
    EndPoint to;
    EndPoint from;
    Body body;
    Command command;
    std::string toString();
    static Message fromString(const std::string& src);
  };
}