/*
 * Kiss - A refined core library for D programming language.
 *
 * Copyright (C) 2015-2018  Shanghai Putao Technology Co., Ltd
 *
 * Developer: HuntLabs.cn
 *
 * Licensed under the Apache-2.0 License.
 *
 */
 
module kiss.core;

import core.time;

// define kiss versions
enum KISS_MAJOR_VERSION = 0;
enum KISS_MINOR_VERSION = 4;
enum KISS_PATCH_VERSION = 5;

/**
*/
class EventArgs
{

}

alias EventHandler = void delegate(Object sender, EventArgs args);
alias SimpleEventHandler = void delegate();
alias ErrorEventHandler = void delegate(string message);
alias TickedEventHandler = void delegate(Object sender);

/**
*/
interface ITimer {
    
    /// 
	bool isActive();

	/// in ms
	size_t interval();

	/// ditto
	ITimer interval(size_t v);
	
	/// ditto
	ITimer interval(Duration duration);

	///
	ITimer onTick(TickedEventHandler handler);

	/// immediately: true to call first event immediately
	/// once: true to call timed event only once
	void start(bool immediately = false, bool once = false);
	
	void stop();

	void reset(bool immediately = false, bool once = false);

	void reset(size_t interval);

	void reset(Duration duration);
}

bool isCompilerVersionAbove(int ver)
{
    return __VERSION__ >= ver;
}

bool isCompilerVersionBelow(int ver)
{
    return __VERSION__ <= ver;
}