#ifndef IOMAN_H
#define IOMAN_H

#include "cmdman.h"
#include "fileman.h"

#include <boost/asio.hpp>
#include <string>
#include <thread>
#include <mutex>
#include <vector>

using boost::asio::ip::tcp;

#define BLOCKSIZE 8

class IoMan {
private:
	boost::asio::io_service ios;
	boost::asio::streambuf sendbuf;
	boost::asio::streambuf recvbuf;
	boost::system::error_code errcode;
	tcp::socket *tcpsock;
	std::string ipstring;
	int port;
	bool connected;
	CmdMan cmdman;
	FileMan fileman;

	/*
	3 threads: handleinput, handlenetwork, handleresponse
	*/
	std::thread tinput, tnetwork, tresponse;
	bool runmain, runinput, runnetwork, runresponse;

	std::vector<Json::Value> netinput;
	std::vector<std::string> localinput;
	std::mutex netmutex, localmutex;
	
	/*
	to be put elsewhere
	*/
	Json::CharReader* reader;
	Json::StreamWriterBuilder wbuilder;
	string jsonerror;
	
	void networkMain();
	void inputMain();
	void responseMain();
	
	enum Status { off, on, err };
	
	Status versionstatus;
	Status loginstatus;
	
	bool startlist;

protected:
	virtual void printNormalMessage(std::string msg);
	virtual void printErrorMessage(std::string msg);
	virtual void printDebugMessage(std::string msg);
	virtual void printWelcomeMessage() = 0;
	virtual std::string getCmdPrompt() = 0;
	virtual std::string getUserPrompt() = 0;
	virtual std::string getPassPrompt() = 0;

public:
	// Basic constructor
	IoMan(char *ipcstring);
	// destructor to clean up all generic stuff
	~IoMan();
	// enters loop to handle further interaction based on derived class
	void run();
	// setup stuff
	bool init();

	// tries to establish connection, returns error string if applicable
	bool connect();
	// disconnect from server
	void disconnect();
	
};

#endif