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

#ifndef TEXTRENDERER_TEXTRENDERER_H
#define TEXTRENDERER_TEXTRENDERER_H

#define BOLD 0b001
#define ITALICS 0b010
#define UNDERLINE 0b100

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

/**
 * @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(int windowWidth, int windowHeight, vkvm::Color defaultBackgroundColor, vkvm::Color fontColor, Font font);
    TextRenderer(int windowWidth, int windowHeight, vkvm::Color defaultBackgroundColor, vkvm::Color fontColor, Font font, int fontSize);


    void update(std::string text);
    void setOldText(std::string text);
    std::vector<std::vector<bool>> getCharacter(unsigned char character, Font font);
    void setLeftMargin(int margin);
    void setBottomMargin(int margin);
    void clear();
    void clear(int startX, int startY, int endX, int endY);
    void check();

    void setWindowWidth(int windowWidth);
    void setWindowHeight(int windowHeight);
    int getWindowWidth();
    int getWindowHeight();

private:
    std::string oldText;
    vkvm::Color backgroundColor;
    vkvm::Color fontColor;
    Font font;
    int fontSize = 1;
    int left_margin = 1;
    int bottom_margin = 1;
    int type;
    int windowWidth;
    int windowHeight;
    int fontWidth;
    int fontHeight;
    int currentX;
    int currentY;
    bool isBold();
    bool isItalics();
    bool isUnderline();
    void fontProcessing(std::vector<std::vector<bool>> characterBitmap);
    void translateToSharedMemory(std::vector<std::vector<bool>> characterBitmap, int startX, int startY);
    void checkWindowSize();

    void checkFontColor();

    void checkBackgroundColor();

    void checkText();

//    void setPixelRange(int startX, int startY, int endX, int endY, int type);
};


#endif //TEXTRENDERER_TEXTRENDERER_H