#ifndef LCD_CONTROLLER_H
#define LCD_CONTROLLER_H

#include <Arduino.h>
#include <stdio.h>
#include <LiquidCrystal.h>
#include "LEDController.h"

class LCDController {
private:
    FILE* _lcdOutput;
    LiquidCrystal* _lcd;
    int _lcdCols;
    int _lcdRows;
    int _cursorRow;
    int _cursorCol;
    
    static int lcdPutchar(char c, FILE* stream);
    static LCDController* _instance;
    
public:
    LCDController(uint8_t rs, uint8_t enable, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, 
              int cols = 16, int rows = 2);
    ~LCDController();
    void begin();
    FILE* stream();
    void clear();
    void setCursor(int col, int row);
    void print(const char* text);
    
    static LCDController* getInstance() { return _instance; }
};

#endif