//
// Created by my on 2019/11/16.
//

#ifndef TEXTRENDERER_TEXTRENDERER_H
#define TEXTRENDERER_TEXTRENDERER_H

#include "Font.h"
#include <Color.hpp>
#include <iostream>
#include <string>
#include <thread>
#include <vkvm.hpp>

/**
 * @author: Yajie Qi, Shaohua Tong
 * @since: v0.0.0
 * @brief:  gets a string from the Shared Memory and converts the text into a bitmap-array.
 */
class TextRenderer {
public:
    TextRenderer();
    void update(std::string text);
    void updateParameters();
    std::vector<std::vector<bool>> getCharacter(unsigned char character);
    void setLeftMargin(int margin);
    void setBottomMargin(int margin);
    void clear();
    void clear(int startX, int startY, int endX, int endY);

private:
    int left_margin = 1;
    int bottom_margin = 1;
    Font font;
    void translateToSharedMemory(std::vector<std::vector<bool>> characterBitmap, int startX, int startY, bool flipColors);
    vkvm::Color backgroundColor;
    vkvm::Color foregroundColor;
    int windowWidth;
    int windowHeight;

    char returnCharacter = '\n';
    char specialCharacter = -127;
    int specialCharacterCurrentX;
    int specialCharacterCurrentY;
    char _specialCharacter;
    int fontSize = 1;
    int currentX;
    int currentY;
    int oldTextsize{};
    int blinkX = 0;
    int blinkY = 0;

    std::string adjustText(std::string newText);
    std::string adjustText(std::string newText, int startLine, int endLine);
};


#endif //TEXTRENDERER_TEXTRENDERER_H