#ifndef _HEADER_SCREEN
#define _HEADER_SCREEN
#include <U8g2lib.h>
#include <Wire.h>

#include "Components/Components.hpp"
#include "Components/TextBox.hpp"

namespace Display
{
    class Screen
    {
    public:
        // Singleton
        static Screen &GetInstance()
        {
            static Screen instance;
            return instance;
        }
        // Public functions
        void Setup(uint8_t *font);
        void connecting(uint8_t state = 0);
        void connected(const char *ipaddress, uint8_t timing);
        void loop();
        // Getters
        uint16_t getHeight();
        uint16_t getWidth();
        U8G2_SSD1306_128X64_NONAME_F_HW_I2C& getScreen();
        uint16_t getTextWidth(const char * str);
    private:
        // Singleton
        Screen();
        ~Screen();
        Screen(const Screen &) = delete;
        Screen &operator=(const Screen &) = delete;
        
        // Variables
        U8G2_SSD1306_128X64_NONAME_F_HW_I2C *_screen;
        uint8_t *_font;
        uint16_t _width;
        uint16_t _height;
        String _loading;

        // Static Components
        TextBox headerSetup;
        Components connectingWindow;
        Components connectedWindow;
        Components loopWindow;
    };
}

#endif //_HEADER_SCREEN