/*
* Operation.h
*
* Created on: 2014-10-16
* Author: hanshuo
*/

#ifndef OPERATION_H_
#define OPERATION_H_

#include "../Util/Util.h"
#include"../Util/Bstr.h"

//NOTICE:CMD_DROP is used to remove the database, and CMD_CREATE is not useful because
//we always need to import a dataset to create a gstore db
enum CommandType {
	CMD_CONNECT, CMD_EXIT, CMD_TEST, CMD_LOAD, CMD_UNLOAD, CMD_CREATE, CMD_DROP,
	CMD_IMPORT, CMD_QUERY, CMD_SHOW, CMD_INSERT, CMD_STOP, CMD_OTHER
}; // extend the operation command type here.

class Operation
{
public:
	Operation();
	Operation(std::string _usr, std::string _pwd, CommandType _cmd, const std::vector<std::string>& _para);
	Operation(CommandType _cmd, const std::vector<std::string>& _para);
	~Operation();

	Bstr encrypt();
	Bstr decrypt();

	CommandType getCommand();
	std::string getParameter(int _idx);

	void setCommand(CommandType _cmd);
	void setParameter(const std::vector<std::string>& _para);


private:
	/*
	* attention: the username and password is not used to verify permissions of connection by now...
	* this part of functions should be implemented later.
	*/
	std::string username;
	std::string password;
	CommandType command;
	std::vector<std::string> parameters;
};

#endif /* OPERATION_H_ */