#ifndef CMD_H_
#define CMD_H_

#include <Arduino.h>
#include <stdint.h>
#include <WString.h>
#include <Print.h>
#include <Stream.h>

static const uint8_t NUM_OF_COMMANDS = 10;

class CmdServer;

class Cmd {
public:
  virtual ~Cmd() {};
  void setClient(Stream *p_stream) { m_stream = p_stream; };
  virtual String exec(String params) =0;
  virtual String getCmdName() =0;
  virtual String getHelp() =0;
  virtual void registerYourself(CmdServer *cmdServer);
protected:
  Stream *m_stream;
};



class CmdServer {
public:
  CmdServer(Stream *p_stream);
  void begin();
  void exec();
  void registerCmd(Cmd *cmdObj);
private:
  void parseCommand();
  Stream *m_stream;
  String cmd;
  String params;
  uint8_t cmdListIdx;
  Cmd *cmdList[NUM_OF_COMMANDS];
};




#endif /* CMD_H_ */