/***********************************************************************************************************************
 *
 * Copyright (c) 2010 - 2025 by Tech Soft 3D, Inc.
 * The information contained herein is confidential and proprietary to Tech Soft 3D, Inc., and considered a trade secret
 * as defined under civil and criminal statutes. Tech Soft 3D shall pursue its civil and criminal remedies in the event
 * of unauthorized use or misappropriation of its trade secrets. Use of this information by anyone other than authorized
 * employees of Tech Soft 3D, Inc. is granted only under a written non-disclosure agreement, expressly prescribing the
 * scope and manner of such use.
 *
 ***********************************************************************************************************************/

#ifndef APPLICATION_H
#define APPLICATION_H

#include <string>

#include <glad/glad.h>
#include <GLFW/glfw3.h>
#include <glm/vec2.hpp>

#include "camera.h"

class Application
{
public:
	GLFWwindow* window = nullptr;
	static Camera camera;

	Application() = default;
	~Application();

	void compute_camera(const utils::geometry::BoundingBox& box);
	int launch(int width, int height, std::string title);
	void clear();
	bool should_close();
	void display();

	glm::mat4 compute_projection_matrix() const;
	glm::mat4 compute_view_matrix() const;
	void set_blending(bool blend);
private:

	// Callbacks management
	static void mouse_moved_callback(GLFWwindow* window, double position_x, double position_y);
	static void mouse_pressed_callback(GLFWwindow* window, int button, int action, int mods);
	static void framebuffer_size_callback(GLFWwindow* window, int w, int h);
	static void scroll_callback(GLFWwindow* window, double offset_x, double offset_y);
	static void key_pressed_callback(GLFWwindow* window, int key, int scancode, int action, int mods);
	static void window_size_changed_callback(GLFWwindow* window, int width, int height);

	void get_ts3d_logo(char* pixels);

	int initialize_glf();
	int create_window(int width, int height, std::string title);
	void set_callbacks();
	int initialize_glad();

	static int screen_width;
	static int screen_height;
	static bool first_mouse;
	static glm::vec2 last_position;
	static bool is_wireframe;
};
#endif // APPLICATION_H