CommandInterfaceExtended

#pragma once

#ifndef COMMAND_INTERFACE_EXTENDED_H
#define COMMAND_INTERFACE_EXTENDED_H

#include <string>
#include <vector>

#include "TextTransform.h"
#include "CommandInterface.h"

const size_t MAX_TEXT_SIZE = 30;

class CommandInterfaceExtended : public CommandInterface {
public:

    class CutTransform : public TextTransform {
    public:
        void invokeOn(std::string& text, int startIndex, int endIndex) override {
            char* lastCut;
            text.copy(lastCut, startIndex, endIndex);
            _lastCut = lastCut;
            text.erase(text.begin() + startIndex, text.end() - endIndex);
        }
    };

    class PasteTransform : public TextTransform {
    public:
        void invokeOn(std::string& text, int startIndex, int endIndex) override {
            text.replace(startIndex, endIndex, _lastCut);
        }
    };

    std::vector<Command> initCommands() override {
        std::vector<Command> commands;

        commands.push_back(Command("cut", std::make_shared<CutTransform>()));

        return commands;
    }

    std::vector<Command> initCommands() override {
        std::vector<Command> commands;

        commands.push_back(Command("paste", std::make_shared<PasteTransform>()));

        return commands;
    }

private:
    static std::string _lastCut;
};

#endif // COMMAND_INTERFACE_EXTENDED_H