#include "../SOGLVideo/Window.h"
#include "../SOGLInput/ActionManager.h"
#include "../SOGLEvents/EventPump.h"
#include <GL/glew.h>
#include <boost/bind.hpp>
#include <iostream>
#include <cmath>

SOGL::Video::Window mainWindow;

bool ResetOGL()
{
	//glewInit();
	//std::cout << "glew Initialised\n";
 
	glShadeModel(GL_SMOOTH);
	std::pair<int, int> size = mainWindow.GetSize();
	glViewport(0, 0, size.first, size.second);
 
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	gluPerspective(40, 1, 0.0001, 1000.0);
	glMatrixMode(GL_MODELVIEW);
	glEnable(GL_DEPTH_TEST);
}

int main(int argc, char **argv)
{
	SOGL::Events::EventPump eventLoop;
	SOGL::Input::ActionManager input;
	input.RegisterAction("Quit");
	input.RegisterAction("Fullscreen");
	input.RegisterActionKeyPress1("Quit", 'q');
	input.RegisterActionKeyPress1("Fullscreen", 'a');
	mainWindow.SetResetFunc(boost::bind(&ResetOGL));
	mainWindow.CreateWindow(800, 600, 32, "testWindow");

	eventLoop.SetKeyUpFunc(input.GetKeyReleasedFunc());
	eventLoop.SetKeyDownFunc(input.GetKeyPressedFunc());
	eventLoop.SetMouseButtonReleaseFunc(input.GetMouseButtonUpFunc());
	eventLoop.SetMouseButtonPressFunc(input.GetMouseButtonDownFunc());
	eventLoop.SetMouseMoveFunc(input.GetMouseMoveFunc());
	eventLoop.SetWindowResizeFunc(boost::bind(&SOGL::Video::Window::SetSize, &mainWindow, _1, _2));
	glewInit();
	glClearColor(0.0, 0.0, 0.0, 1.0);

	while (eventLoop.Update())
	{
		if (input.IsActive("Quit"))
			eventLoop.PostQuitMessage();
		if (input.IsActive("Fullscreen"))
			mainWindow.SwitchFullscreen();
		int width, height;
		mainWindow.GetSize(width, height);
		float halfWidth = static_cast<float>(width)/2.0f;
		float halfHeight = static_cast<float>(height)/2.0f;
		std::pair<int, int> mousePos = input.GetMousePosXY();
		std::pair<float, float> mVec;
		mVec.first = mousePos.first - halfWidth; mVec.second = mousePos.second - halfHeight;
		float size = std::sqrt(mVec.first * mVec.first + mVec.second * mVec.second);
		float percent = size / 400;
		if (percent > 1.0) percent = 1.0;
		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
		glLoadIdentity();
		gluLookAt(0.0, 0.0, 5.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0);
		glRotatef(percent * 180.0f, mVec.second, mVec.first, 0.0);
		glBegin(GL_QUADS);
			glColor3f(0.0, 0.0, 1.0);
			glVertex3f(-1.0, -1.0, 1.0);
			glColor3f(1.0, 0.0, 1.0);
			glVertex3f(1.0, -1.0, 1.0);
			glColor3f(1.0, 1.0, 1.0);
			glVertex3f(1.0, 1.0, 1.0);
			glColor3f(0.0, 1.0, 1.0);
			glVertex3f(-1.0, 1.0, 1.0);

			glColor3f(0.0, 0.0, 0.0);
			glVertex3f(-1.0, -1.0, -1.0);
			glColor3f(1.0, 0.0, 0.0);
			glVertex3f(1.0, -1.0, -1.0);
			glColor3f(1.0, 1.0, 0.0);
			glVertex3f(1.0, 1.0, -1.0);
			glColor3f(0.0, 1.0, 0.0);
			glVertex3f(-1.0, 1.0, -1.0);

			glColor3f(0.0, 0.0, 0.0);
			glVertex3f(-1.0, -1.0, -1.0);
			glColor3f(0.0, 0.0, 1.0);
			glVertex3f(-1.0, -1.0, 1.0);
			glColor3f(0.0, 1.0, 1.0);
			glVertex3f(-1.0, 1.0, 1.0);
			glColor3f(0.0, 1.0, 0.0);
			glVertex3f(-1.0, 1.0, -1.0);

			glColor3f(1.0, 0.0, 0.0);
			glVertex3f(1.0, -1.0, -1.0);
			glColor3f(1.0, 0.0, 1.0);
			glVertex3f(1.0, -1.0, 1.0);
			glColor3f(1.0, 1.0, 1.0);
			glVertex3f(1.0, 1.0, 1.0);
			glColor3f(1.0, 1.0, 0.0);
			glVertex3f(1.0, 1.0, -1.0);

			glColor3f(0.0, 0.0, 0.0);
			glVertex3f(-1.0, -1.0, -1.0);
			glColor3f(0.0, 0.0, 1.0);
			glVertex3f(-1.0, -1.0, 1.0);
			glColor3f(1.0, 0.0, 1.0);
			glVertex3f(1.0, -1.0, 1.0);
			glColor3f(1.0, 0.0, 0.0);
			glVertex3f(1.0, -1.0, -1.0);

			glColor3f(0.0, 1.0, 0.0);
			glVertex3f(-1.0, 1.0, -1.0);
			glColor3f(0.0, 1.0, 1.0);
			glVertex3f(-1.0, 1.0, 1.0);
			glColor3f(1.0, 1.0, 1.0);
			glVertex3f(1.0, 1.0, 1.0);
			glColor3f(1.0, 1.0, 0.0);
			glVertex3f(1.0, 1.0, -1.0);
		glEnd();
		
		mainWindow.FlipBuffers();
	}
}