/*
 * jQuery Progress Bar plugin
 * Version 2.0 (06/22/2009)
 * @requires jQuery v1.2.1 or later
 *
 * Copyright (c) 2008 Gary Teo
 * http://t.wits.sg
USAGE:
	$(".someclass").progressBar();
	$("#progressbar").progressBar();
	$("#progressbar").progressBar(45);							// percentage
	$("#progressbar").progressBar({showText: false });			// percentage with config
	$("#progressbar").progressBar(45, {showText: false });		// percentage with config
*/
(function($) {
	$.extend({
		progressBar: new function() {
			this.defaults = {
				steps			: 20,											// steps taken to reach target
				stepDuration	: 20,											
				max				: 100,											// Upon 100% i'd assume, but configurable
				showText		: true,											// show text with percentage in next to the progressbar? - default : true
				showText2		: true,											// show text with percentage over to the progressbar? - default : true
				textFormat		:'nombre',										// Or otherwise, set to 'fraction' or 'percentage'
				textNombre		:'0',
				textFormat2		:'percentage',										// Or otherwise, set to 'fraction' or 'nombre'
				width			: 120,											// Width of the progressbar - don't forget to adjust your image too!!!												// Image to use in the progressbar. Can be a single image too: 'images/progressbg_green.gif'
				height			: 12,											// Height of the progressbar - don't forget to adjust your image too!!!
				callback		: null,											// Calls back with the config object that has the current percentage, target percentage, current image, etc
				boxImage		: 'images/progressbar.png',						// boxImage : image around the progress bar
				barImage		: 'images/progressbg_orange.png',
				// Internal use
				running_value	: 0,
				value			: 0,
				image			: null
			};
			
			/* public methods */
			this.construct = function(arg1, arg2) {
				var argvalue	= null;
				var argconfig	= null;
				
				if (arg1 != null) {
					if (!isNaN(arg1)) {
						argvalue = arg1;
						if (arg2 != null) {
							argconfig = arg2;
						}
					} else {
						argconfig = arg1; 
					}
				}
				
				return this.each(function(child) {
					var pb		= this;
					var config	= this.config;
					
					if (argvalue != null && this.bar != null && this.config != null) {
						this.config.value 		= argvalue
						if (argconfig != null)
							pb.config			= $.extend(this.config, argconfig);
						config	= pb.config;
					} else {
						var $this				= $(this);
						var config				= $.extend({}, $.progressBar.defaults, argconfig);
						config.id				= $this.attr('id') ? $this.attr('id') : Math.ceil(Math.random() * 100000);	// random id, if none provided
						
						if (argvalue == null)
							argvalue	= $this.html().replace("%","")	// parse percentage
						
						config.value			= argvalue;
						config.running_value	= 0;
						config.image			= getBarImage(config);
						
						$this.html("");
						
						var text				= document.createElement('p');
						var bar					= document.createElement('img');
						var text2				= document.createElement('span');
						var $bar				= $(bar);
						var $text				= $(text);
						var $text2				= $(text2);
						pb.bar					= $bar;
						
						$bar.attr('id', config.id + "_pbImage");
						$text.attr('id', config.id + "_pbText");
						$text.html(getText2(config));
						$text.css("height", config.height + "px");
						$text.css('vertical-align', 'top');
						
						$text2.attr('id', config.id + "_pbText2");
						$text2.html(getText2(config));
						$text2.css('text-align','left');
						$text2.css('width','120px');
						$text2.css("height", config.height + "px");						
						$text2.css('position','relative');						
						$text2.css('bottom','10px');
						$text2.css('display','block');
						$text2.css('margin','0 0 5px 5px');
						
						
						$bar.attr('title', getText(config));
						$bar.attr('alt', getText(config));
						$bar.attr('src', config.boxImage);
						$bar.attr('width', config.width);
						$bar.css("width", config.width + "px");
						$bar.css("height", config.height + "px");
						$bar.css("background-image", "url(" + config.image + ")");
						$bar.css("position", "relative");
						$bar.css("top", "6px");						
						$bar.css("padding", "0");
						$bar.css("margin", "0 0 0 -20px");
						//ordre important! JOEL
						$this.append($text);
						$this.append($bar);
						
						$this.append($text2);
					}
					function getPercentage(config) {
						return config.running_value * 100 / config.max;
					}
					function getBarImage(config) {
						var image = config.barImage;
						if (typeof(config.barImage) == 'object') {
							for (var i in config.barImage) {
								if (config.running_value >= parseInt(i)) {
									image = config.barImage[i];
								} else { break; }
							}
						}
						return image;
					}
					
					function getText(config) {
						if (config.showText) {
							if (config.textFormat == 'percentage') {
								return " " + Math.round(config.running_value) + "%";
							} else if (config.textFormat == 'fraction') {
								return " " + config.running_value + '/' + config.max;
							} else if (config.textFormat == 'nombre') {
								if(config.textNombre > 1) {return" "+config.textNombre+" parieurs";}
								else if(config.textNombre == 1) {return" 1 parieur";}
								else{return" 0 parieur";}
							}
						}
					}
					function getText2(config) {
						if (config.showText2) {
							if (config.textFormat2 == 'percentage') {
								return " " + Math.round(config.running_value) + "%";
							} else if (config.textFormat2 == 'fraction') {
								return " " + config.running_value + '/' + config.max;
							} else if (config.textFormat2 == 'nombre') {
								if(config.textNombre > 1) {return" "+config.textNombre+" parieurs";}
								else if(config.textNombre == 1) {return" 1 parieur";}
								else{return" 0 parieur";}
							}
						}
					}
					
					config.increment = Math.round((config.value - config.running_value)/config.steps);
					if (config.increment < 0)
						config.increment *= -1;
					if (config.increment < 1)
						config.increment = 1;
					
					var t = setInterval(function() {
						var pixels	= config.width / 100;			// Define how many pixels go into 1%
						
						if (config.running_value > config.value) {
							if (config.running_value - config.increment  < config.value) {
								config.running_value = config.value;
							} else {
								config.running_value -= config.increment;
							}
						}
						else if (config.running_value < config.value) {
							if (config.running_value + config.increment  > config.value) {
								config.running_value = config.value;
							} else {
								config.running_value += config.increment;
							}
						}
						
						if (config.running_value == config.value)
							clearInterval(t);
						
						
						var $text	= $("#" + config.id + "_pbText");
						var $bar	= $("#" + config.id + "_pbImage");
						var $text2	= $("#" + config.id + "_pbText2");
						var image	= getBarImage(config);
						if (image != config.image) {
							$bar.css("background-image", "url(" + image + ")");
							config.image = image;
						}
						$text.html(getText(config));
						$bar.css("background-position", (((config.width * -1)) + (getPercentage(config) * pixels)) + 'px 50%');
						$bar.attr('title', getText(config));
						
						$text2.html(getText2(config));
						
						if (config.callback != null && typeof(config.callback) == 'function')
							config.callback(config);
						
						pb.config = config;
					}, config.stepDuration); 
				});
			};
		}
	});
		
	$.fn.extend({
        progressBar: $.progressBar.construct
	});
	
})(jQuery);