//
// Created by Иван Ильин on 14.01.2021.
//

#ifndef ENGINE_SCREEN_H
#define ENGINE_SCREEN_H


#include <string>
#include "Triangle.h"
#include <SFML/Graphics.hpp>
#include <map>
#include "utils/Time.h"
#include "Consts.h"
#include "Mesh.h"
#include "Camera.h"

class Screen final {
private:
    int _w{};
    int _h{};

    std::string _title;

    sf::Color _background;

    const std::shared_ptr<sf::RenderWindow> _window = std::make_shared<sf::RenderWindow>();
public:
    void open(int screenWidth = Consts::STANDARD_SCREEN_WIDTH, int screenHeight = Consts::STANDARD_SCREEN_HEIGHT, const std::string& name = Consts::PROJECT_NAME, bool verticalSync = true, sf::Color background = Consts::BACKGROUND_COLOR, sf::Uint32 style = sf::Style::Default);

    void display();
    void clear();
    [[nodiscard]] bool hasFocus() const { return _window->hasFocus(); }

    void drawTriangle(const Triangle& triangle);
    void drawTetragon(const Vec2D& p1, const Vec2D& p2, const Vec2D& p3, const Vec2D& p4, sf::Color color);
    void drawText(const std::string& string, const Vec2D& position, int size, sf::Color color);
    void drawText(const sf::Text& text);
    void drawSprite(const sf::Sprite& sprite);

    void setTitle(const std::string& title);
    [[nodiscard]] std::string title() const { return _title; };

    bool isOpen();

    [[nodiscard]] int width() const {return _window->getSize().x;}
    [[nodiscard]] int height() const {return _window->getSize().y;}

    void close();

    void debugText(const std::string& text);

    void setMouseCursorVisible(bool visible);

    // OpenGL functions
    void glDrawMesh(GLfloat* geometry, GLfloat* view, GLfloat* model, size_t count);
    static GLfloat* glMeshToGLfloatArray(std::shared_ptr<Mesh> mesh, const Vec3D& cameraPosition);

    [[nodiscard]] std::shared_ptr<sf::RenderWindow> renderWindow() { return _window; }
};


#endif //INC_3DZAVR_SCREEN_H