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

#ifndef OPERATION_H_
#define OPERATION_H_

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

enum CommandType {CMD_CONNECT, CMD_EXIT, CMD_LOAD, CMD_UNLOAD, CMD_CREATE_DB, CMD_DELETE_DB,
                  CMD_IMPORT, CMD_QUERY, CMD_SHOW, CMD_INSERT, 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 deencrypt();

    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_ */