#ifndef LCDDISPLAY_HPP
#define LCDDISPLAY_HPP

#include <array>
#include <cstdint>
#include <sstream>
#include <string>

class LCDDisplay {
   private:
    uint8_t _lcd;
    char writebuf[168];                // 4x40 chars + 2x4 setcursor commands
    void writeStr(std::string str);                     // do not use
    void writeLines(std::array<std::string, 4> lines);  // do not use

   public:
    LCDDisplay(std::string dev, uint32_t baud = 0010002);  // from termios-baud.h, B115200
    ~LCDDisplay();

    // custom char array
    char cc[8] = {'\0', '\1', '\2', '\3', '\4', '\5', '\6', '\7'};

    void clear();

    void setContrast(uint8_t contrast);
    void setBacklight(bool enabled);
    void setBacklight(uint8_t brightness);
    void setCursor(uint8_t row, uint8_t col);
    void setCustomChar(uint8_t index, std::array<uint8_t, 8> cchar);

    void writeBuf(uint8_t row, uint8_t col, std::string str);
    void clearBuf();
    void flushBuf();

    char bar(uint8_t char_id, double value);
};

#endif