/**
 * @file displayWrapper.h
 * @author Alexander Klein (alex@kleiax.de)
 * @brief Contains the LcdWrapper class
 * @version 0.1
 * @date 2023-01-08
 *
 * @copyright Copyright (c) 2023
 *
 */

#ifndef LCD_WRAPPER_H
#define LCD_WRAPPER_H

#include <iostream>
#include <LiquidCrystal_I2C.h>
#include <displayWrapper.h>
#include <component.h>

typedef void (*LcdWrapperCallback)(const char data[][16], uint8_t lines, uint8_t rows);
/**
 * @brief A class for the Menu class to print information
 *
 * This class inherits the DisplayWrapper class as a interface.
 * The class takes the information to print from any thread. The
 * loop function has to be called to print the data.
 */
class LcdWrapper : public DisplayWrapper, public Component
{
public:
    /**
     * @brief Construct a new Lcd Wrapper object
     *
     * @param lcd
     */
    LcdWrapper(LiquidCrystal_I2C *lcd);

    /**
     * @brief Empty the buffer
     *
     */
    void clear() override;

    /**
     * @brief Set point where data to be saved
     *
     * @param row
     * @param line
     */
    void setCursor(uint8_t row, uint8_t line) override;
    void setCallback(LcdWrapperCallback callback) { this->callback = callback; }

    /**
     * @brief Save the data to be printed
     *
     * @param str
     */
    void print(const char *str) override;

    static constexpr uint8_t totalRows = 16;
    static constexpr uint8_t totalLines = 2;

private:
    void run() override;

    LiquidCrystal_I2C *lcd;
    LcdWrapperCallback callback = nullptr;
    char data[LcdWrapper::totalLines][LcdWrapper::totalRows];

    uint8_t cursorRow = 0;
    uint8_t cursorLine = 0;

    bool changed = false;
};

#endif // DISPLAY_WRAPPER_H