/**
* jquery.timer.js
*
* Copyright (c) 2011 Jason Chavannes <jason.chavannes@gmail.com>
*
* http://code.google.com/p/jquery-timer/
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/

; (function ($) {
    $.timer = function (func, time, autostart) {
        this.set = function (func, time, autostart) {
            this.init = true;
            if (typeof func == 'object') {
                var paramList = ['autostart', 'time'];
                for (var arg in paramList) {
                    if (func[paramList[arg]] != undefined) {
                        eval(paramList[arg] + " = func[paramList[arg]]");
                    }
                };
                func = func.action;
            }
            if (typeof func == 'function') {
                this.action = func;
            }
            if (!isNaN(time)) {
                this.intervalTime = time;
            }
            if (autostart && !this.active) {
                this.active = true;
                this.setTimer();
            }
            return this;
        };
        this.once = function (time) {
            var timer = this;
            if (isNaN(time)) { time = 0; }
            window.setTimeout(function () { timer.action(); }, time);
            return this;
        };
        this.play = function () {
            if (!this.active) {
                this.active = true;
                this.setTimer();
            }
            return this;
        };
        this.pause = function () {
            this.active = false;
            this.clearTimer();
            return this;
        };
        this.stop = this.pause;
        this.toggle = function () {
            if (this.active) {
                this.pause();
            } else {
                this.play();
            }
            return this;
        };
        this.reset = function () {
            this.pause().play();
            return this;
        };
        this.clearTimer = function () {
            window.clearTimeout(this.timeoutObject);
        };
        this.setTimer = function (time) {
            if (typeof this.action != 'function') { return; }
            if (isNaN(time)) {
                time = this.intervalTime;
            }
            var timer = this;
            this.clearTimer();
            this.timeoutObject = window.setTimeout(function () { timer.go(); }, time);
        };
        this.go = function () {
            if (this.active) {
                this.action();
                this.setTimer();
            }
        };

        if (this.init) {
            return new $.timer(func, time, autostart);
        } else {
            this.set(func, time, autostart);
            return this;
        }
    };
})(jQuery);