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

#include "LcdWrapper.h"

LcdWrapper::LcdWrapper(LiquidCrystal_I2C *lcd)
    : lcd{lcd}, changed{false}
{
    // this->clear();
}

void LcdWrapper::run()
{
    if (!this->changed)
    {
        return;
    }

    this->lcd->clear();
    for (uint8_t i = 0; i < LcdWrapper::totalLines; i++)
    {
        this->lcd->setCursor(0, i);
        this->lcd->print(static_cast<const char *>(this->data[i]));
    }

    if (static_cast<bool>(this->callback))
    {
        this->callback(this->data, LcdWrapper::totalLines, LcdWrapper::totalRows);
    }

    this->changed = false;
}

void LcdWrapper::clear()
{
    for (uint8_t i = 0; i < LcdWrapper::totalLines; i++)
    {
        for (uint8_t j = 0; j < LcdWrapper::totalRows; j++)
        {
            data[i][j] = ' ';
        }
    }
    this->changed = true;
}

void LcdWrapper::setCursor(uint8_t row, uint8_t line)
{
    if (row > LcdWrapper::totalRows - 1)
    {
        row = LcdWrapper::totalRows - 1;
    }

    if (line > LcdWrapper::totalLines - 1)
    {
        line = LcdWrapper::totalLines - 1;
    }

    this->cursorRow = row;
    this->cursorLine = line;
}

void LcdWrapper::print(const char *str)
{
    uint8_t inputStringPosition = 0;
    for (uint8_t i = this->cursorRow; i < LcdWrapper::totalRows; i++)
    {
        if (str[inputStringPosition] == '\0')
        {
            break;
        }
        this->data[this->cursorLine][i] = str[inputStringPosition];

        inputStringPosition++;
    }
    this->changed = true;
}