CommandHandler.h

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/*
 * CommandHandler.h
 *
 *  Created on: 2 jul. 2015
 *      Author: Herman
 */
#pragma once

#include "CommandDelegate.h"
#include <WHashMap.h>
#include <SystemClock.h>
#include <HardwareSerial.h>

enum VerboseMode {
    VERBOSE, 
    SILENT   
};

class CommandHandler
{
public:
    CommandHandler();

    CommandHandler(const CommandHandler&) = delete;

    bool registerCommand(CommandDelegate reqDelegate);

    bool unregisterCommand(CommandDelegate reqDelegate);

    void registerSystemCommands();

    CommandDelegate getCommandDelegate(const String& commandString);

    VerboseMode getVerboseMode()
    {
        return verboseMode;
    }

    void setVerboseMode(VerboseMode reqVerboseMode)
    {
        verboseMode = reqVerboseMode;
    }

    String getCommandPrompt()
    {
        return currentPrompt;
    }

    void setCommandPrompt(const String& reqPrompt)
    {
        currentPrompt = reqPrompt;
    }

    char getCommandEOL()
    {
        return currentEOL;
    }

    void setCommandEOL(char reqEOL)
    {
        currentEOL = reqEOL;
    }

    String getCommandWelcomeMessage()
    {
        return currentWelcomeMessage;
    }

    void setCommandWelcomeMessage(const String& reqWelcomeMessage)
    {
        currentWelcomeMessage = reqWelcomeMessage;
    }

    //  int deleteGroup(String reqGroup);

private:
    HashMap<String, CommandDelegate> registeredCommands;
    void procesHelpCommand(String commandLine, CommandOutput* commandOutput);
    void procesStatusCommand(String commandLine, CommandOutput* commandOutput);
    void procesEchoCommand(String commandLine, CommandOutput* commandOutput);
    void procesDebugOnCommand(String commandLine, CommandOutput* commandOutput);
    void procesDebugOffCommand(String commandLine, CommandOutput* commandOutput);
    void processCommandOptions(String commandLine, CommandOutput* commandOutput);

    VerboseMode verboseMode = VERBOSE;
    String currentPrompt;
#ifdef ARCH_HOST
    char currentEOL = '\n';
#else
    char currentEOL = '\r';
#endif
    String currentWelcomeMessage;
};

extern CommandHandler commandHandler;