#ifndef INPUTTEXT_H
#define INPUTTEXT_H

#include <string>

#include "ValuedGuiElement.h"

using namespace std;

extern BITMAP *layer[maxLayers];

class InputText : public ValuedGuiElement<char*> {
      int layerAllToSelf;
      
      int x, y;
      int displayLength;
      int scrollDiff, scrollStep;
      
      string value;
      string undoValue;
      
      int cursorPosition, selectedCount;
      int undoCursorPosition, undoSelectedCount;
      int undoUndoCursorPosition, undoUndoSelectedCount;
      
      int scrollPosition, typingPosition;
      bool cursorShown, insert, typing, canUndo;
      
      char oldMenuKey;
      
      int oldMouseB;
      int clickCharacterPosition;
      bool dragging;
      
      public:
      InputText(BITMAP *desiredCanvas, int layerDonation, int desiredX,
        int desiredY, int desiredDisplayLength, int desiredScrollDiff,
        int desiredScrollStep, bool desiredBlocking, string desiredValue = "",
        int desiredCursorPosition = 0, int desiredSelectedCount = 0,
        int desiredScrollPosition = 0, bool desiredInsert = true,
        bool desiredActive = false) :
        ValuedGuiElement<char*>(desiredCanvas, desiredBlocking, desiredActive),
        layerAllToSelf(layerDonation), x(desiredX), y(desiredY),
        displayLength(desiredDisplayLength), scrollDiff(desiredScrollDiff),
        scrollStep(desiredScrollStep), value(desiredValue),
        cursorPosition(desiredCursorPosition),
        selectedCount(desiredSelectedCount),
        scrollPosition(desiredScrollPosition), cursorShown(desiredActive),
        insert(desiredInsert), typing(false), canUndo(false),
        oldMenuKey(key[KEY_MENU]), oldMouseB(0x0), dragging(false) {
        clear_bitmap(layer[layerAllToSelf]);
      }
      
      string getStringValue();
      
      void setCursorShown(bool desiredCursorShown);
      
      void type(char ascii);
      bool backSpace();
      void toggleInsert();
      
      bool seekLeft();
      bool seekRight();
      void seekHome();
      void seekEnd();
      
      bool selectLeft();
      bool selectRight();
      void selectHome();
      void selectEnd();
      
      bool undo();
      bool cut();
      bool copy();
      bool paste();
      bool del();
      bool selectAll();
      bool contextMenu(int menuX, int menuY);
      
      char* getValue();
      void setValue(const string &desiredValue, int desiredCursorPosition = 0,
        int desiredSelectedCount = 0, int desiredScrollPosition = 0);
      
      bool acknowledgeKeyStroke(int keyStroke);
      bool acknowledgeKeyArray();
      bool acknowledgeMouse();
      void acknowledgeHeartBeat();
      
      void focus();
      void blur();
      
      void shift(int xOffset, int yOffset);
      bool within(int xTarget, int yTarget);
      void draw();
      void erase();
};

#endif