BLT-With-Graphics-Template/include/blt/gfx/window.h

#pragma once
/*
 * Created by Brett on 28/11/23.
 * Licensed under GNU General Public License V3.0
 * See LICENSE file for license detail
 */

#ifndef BLT_WITH_GRAPHICS_TEMPLATE_WINDOW_H
#define BLT_WITH_GRAPHICS_TEMPLATE_WINDOW_H

#include <blt/gfx/gl_includes.h>
#include <GLFW/glfw3.h>
#include <functional>
#include <cstdint>
#include <string>
#include <utility>

namespace blt::gfx
{
    struct window_context
    {
        std::int32_t GL_MAJOR = 4;
        std::int32_t GL_MINOR = 6;
        std::int32_t DOUBLE_BUFFER = GLFW_TRUE;
        std::int32_t GL_PROFILE = GLFW_OPENGL_CORE_PROFILE;
        std::int32_t SAMPLES = 8;
    };
    
    struct window_data
    {
        std::string title;
        std::int32_t width;
        std::int32_t height;
        std::function<void(const window_context&)> init;
        std::function<void(const window_context&, std::int32_t, std::int32_t)> update;
        
        window_context context{};
        std::int32_t sync_interval = 0;
        
        window_data(std::string title, std::function<void(const window_context&)> init,
                    std::function<void(const window_context&, std::int32_t, std::int32_t)> update, std::int32_t width = 640,
                    std::int32_t height = 480):
                title(std::move(title)), width(width), height(height), init(std::move(init)), update(std::move(update))
        {}
        
        window_data& setHeight(int32_t new_height)
        {
            window_data::height = new_height;
            return *this;
        }
        
        window_data& setWidth(int32_t new_width)
        {
            window_data::width = new_width;
            return *this;
        }
        
        window_data& setTitle(const std::string& title_str)
        {
            window_data::title = title_str;
            return *this;
        }
        
        window_data& setContext(const window_context& ctx)
        {
            context = ctx;
            return *this;
        }
        
        window_data& setSyncInterval(std::int32_t sync)
        {
            sync_interval = sync;
            return *this;
        }
    };
    
    void init(const window_data& data);
    
    double getMouseX();
    
    double getMouseY();
    
    double getMouseDX();
    
    double getMouseDY();
    
    bool mouseMovedLastFrame();
    
    void lockCursor();
    
    void unlockCursor();
    
    bool isCursorLocked();
    
    bool isCursorInWindow();
    
    void setRawInput(bool state);
    
    bool isRawInput();
    
    void setClipboard(const std::string& str);
    
    std::string getClipboard();
    
    bool isMousePressed(int button);
    
    bool mousePressedLastFrame();
    
    bool isKeyPressed(int key);
    
    // TODO: maybe make this per key?
    bool keyPressedLastFrame();
    
    double getFrameDeltaSeconds();
    
    double getFrameDeltaMilliseconds();
    
    std::int64_t getFrameDelta();
    
    void cleanup();
}

#endif //BLT_WITH_GRAPHICS_TEMPLATE_WINDOW_H