#include "Input/InputManager.h"

namespace BarinkEngine {

	void InputManager::PollEvents()
	{
		for (auto it = windows.begin(); it != windows.end(); ++it) {
			(*it)->Poll();
		}
	}


	void InputManager::setupGLFWInput(GLFWwindow* window) {
		// Attach callbacks
		glfwSetKeyCallback(window, BarinkEngine::Input::BE_GLFW_KEYS);
		glfwSetCursorPosCallback(window, BarinkEngine::Input::BE_GLFW_CURSOR_POSITION);
		glfwSetCursorEnterCallback(window, BarinkEngine::Input::BE_GLFW_CURSOR_ENTER);
		glfwSetMouseButtonCallback(window, BarinkEngine::Input::BE_GLFW_MOUSE_BUTTON);
		glfwSetScrollCallback(window, BarinkEngine::Input::BE_GLFW_SCROLL);
	}


	void InputManager::attach(BarinkWindow* window)
	{
		windows.push_back(window);
		this->Subscribe((EventListener&)(*window));

	}

	void InputManager::detach(BarinkWindow* window)
	{
		windows.remove(window);
		this->Unsubscribe((EventListener&)*window);
	}


	InputManager::InputManager() : EventEmitter()
	{
		windows = std::list<BarinkWindow*>();
	}


}