ES-DE/src/components/AsyncReqComponent.h

#pragma once

#include "../GuiComponent.h"
#include "../HttpReq.h"
#include <functional>
#include <memory>

/* Usage example:
	std::shared_ptr<HttpReq> httpreq = std::make_shared<HttpReq>("cdn.garcya.us", "/wp-content/uploads/2010/04/TD250.jpg");
	AsyncReqComponent* req = new AsyncReqComponent(mWindow, httpreq,
		[] (std::shared_ptr<HttpReq> r)
	{
		LOG(LogInfo) << "Request completed";
		LOG(LogInfo) << "   error, if any: " << r->getErrorMsg();
	}, [] ()
	{
		LOG(LogInfo) << "Request canceled";
	});

	mWindow->pushGui(req);
	//we can forget about req, since it will always delete itself
*/

class AsyncReqComponent : public GuiComponent
{
public:

	AsyncReqComponent(Window* window, std::shared_ptr<HttpReq> req, std::function<void(std::shared_ptr<HttpReq>)> onSuccess, std::function<void()> onCancel = nullptr);

	bool input(InputConfig* config, Input input) override;
	void update(int deltaTime) override;
	void render(const Eigen::Affine3f& parentTrans) override;

private:
	std::function<void(std::shared_ptr<HttpReq>)> mSuccessFunc;
	std::function<void()> mCancelFunc;

	unsigned int mTime;
	std::shared_ptr<HttpReq> mRequest;
};