// TJP COPYRIGHT HEADER

//
//  Timer.h
//  algorithm
//
//  Created by Timothy Prepscius on 1/19/18.
//  Copyright © 2018 Timothy Prepscius. All rights reserved.
//

#pragma once

#include "Scheduler.h"

#include <core/future/Future.hpp>

#include <functional>
#include "Time.h"

namespace timprepscius::core::time {

struct SchedulerEvent {
	virtual ~SchedulerEvent () {}
	virtual void cancel () = 0;
} ;

struct Scheduler
{
	virtual SchedulerEventPtr schedule(Duration period, bool repeat, std::function<void()> &&f) = 0;
	virtual ~Scheduler();

	Future<void> after(Duration period);

	template<typename T, typename F>
	Future<T> schedule(Duration period, F &&f);

	template<typename T, typename F>
	Future<T> schedule_future(Duration period, F &&f);

	template<typename T, typename F>
	Future<T> schedule(F &&f);
	
	template<typename T, typename F>
	Future<T> schedule_future(F &&f);
	
	template<typename F>
	void run(F &&f);
};

} // namespace

#include "Scheduler.inl"