/*
 ### jQuery XML to JSON Plugin v1.0 - 2008-07-01 ###
 * http://www.fyneworks.com/ - diego@fyneworks.com
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 ###
 Website: http://www.fyneworks.com/jquery/xml-to-json/
*/
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/*
 * 
 * jQuery Google Charts plugin 0.9
 * 
 * $Date: 2009-02-19 11:56:22 +0100 (gio, 19 feb 2009) $
 * $Rev: 46 $
 * 
 * @requires
 * Sugar Arrays - Dustin Diaz | http://www.dustindiaz.com
 * 
 * Copyright (c) 2008 Massimiliano Balestrieri
 * Examples and docs at: http://maxb.net/blog/
 * Licensed GPL licenses:
 * http://www.gnu.org/licenses/gpl.html
 *
 */

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$(document).ready(function(){
	/*=======================================================
	 * Widget data
	 */
	var wdata = $('#widget-quality-reporting').data();
	
	/*=======================================================
	 * Facility data
	 */
	var facility_data = new Array();
	
	$.get(wdata.xml_file_path+'cm_Regions.xml', function(data){
		var regions_json = $.xml2json(data);
		$.each(regions_json.Region, function(i, region){
			(region.RegionID != 'usTop' && region.RegionID != 'usAvg')?$('#quality_reporting_facility').append('<option value="'+region.RegionID+'">'+region.RegionName+'</option>'):'';
			facility_data.push(region.RegionID);
			facility_data[region.RegionID.toString()] = region.RegionName;
		});
	}, 'xml');
	
	/*=======================================================
	 * Measures
	 */
	var measures = new Array();
	
	$.get(wdata.xml_file_path+'cm_Categories.xml', function(data){
		var categories_json = $.xml2json(data);
		$.each(categories_json.Category, function(i, category){
			$('#quality_reporting_category').append('<option value="'+category.CategoryID+'">'+category.CategoryName+'</option>');
			// create array for the measures
			measures.push(category.CategoryID);
			measures[category.CategoryID.toString()] = new Array();
		});
	}, 'xml');
	
	$.get(wdata.xml_file_path+'cm_Measures.xml', function(data){
		var measures_json = $.xml2json(data);
		$.each(measures_json.Measure, function(i, measure){
			measures[measure.CategoryID.toString()].push(measure);
			
			$.each(facility_data, function(i, facility){
				measure_data.push(measure.MeasureCode);
				measure_data[measure.MeasureCode.toString()] = new Array();
			});
		});
	}, 'xml');
	
	/*=======================================================
	 * Measure Data
	 */
	var measure_data = new Array();
	
	$.get(wdata.xml_file_path+'cm_Percentages.xml', function(data){
		var percentages_json = $.xml2json(data);
		$.each(percentages_json.Percentage, function(i, percentage){
			measure_data[percentage.MeasureCode.toString()].push(percentage);
		});
	}, 'xml');
	
	/*=======================================================
	 * Measure Dates
	 */
	var measure_dates = new Array();
	
	$.get(wdata.xml_file_path+'cm_Dates.xml', function(data){
		var dates_json = $.xml2json(data);
		$.each(dates_json.Date, function(i, measure_date){
			measure_dates.push(measure_date);
		});
	}, 'xml');
	
	/*=======================================================
	 * Display the core measures on the page
	 */
	function display_core_measures(options){
		// get the quality measures with the given options
		var facility 		= options.facility;
		var facility_name 	= facility_data[facility];
		var category 		= options.category;
		
		// check if we got values
		if(facility != '' && category != ''){
			var results = '';
			
			$.each(measures[category], function(i, measure){
				/*
				measure.MeasureName
				measure.MeasureCode
				measure.MeasureDescription
				*/
				
				var measure_results 			= '<h4>'+measure_dates[0].DateText.toString()+'</h4>';
				var measure_results_prev_date 	= '<h4>'+measure_dates[1].DateText.toString()+'</h4>';
				
				$.each(measure_data[measure.MeasureCode], function(i, measure_item){
					/*
					measure_item.DateID
					measure_item.MeasureCode
					measure_item.Percent
					measure_item.RegionID
					*/
					
					if( measure_item.RegionID == 'usTop' || measure_item.RegionID == 'usAvg' || measure_item.RegionID == facility ){
						var percentage_value		= Math.round(parseFloat(measure_item.Percent*100));
							percentage_value		= (percentage_value<=100)?percentage_value:0;
						var formatted_percentage 	= (percentage_value>0)?percentage_value+'%':'';
						var formatted_region 		= '';
						var percentage_class 		= 'hospital-percentage';
						
						// show the right measure item
						switch(measure_item.RegionID){
							case 'usTop':
								formatted_region = 'Top 10% of all US Hospitals';
								percentage_class = 'us-top-percentage';
								break;
							case 'usAvg':
								formatted_region = 'Average for all US Hospitals';
								percentage_class = 'us-avg-percentage';
								break;
							default:
								if(measure_item.DateID == measure_dates[0].DateID.toString()){
									formatted_region = facility_name;
								}
								else{
									formatted_region = facility_name+'<span>Latest Score Available</span>';
								}
								break;
						}
						
						var measure_results_return = '';
						var percentage_bar = '<span style="width: '+percentage_value+'%;" class="bar '+percentage_class+'"></span>';
						
						if(percentage_value<=0){
							percentage_bar = '<span class="no-data">no data available</span>';
						}
						
						// build the measure details
						measure_results_return += 	'<div class="results-detail-item">'+
														'<h5>'+formatted_region+'</h5>'+
														'<div class="percentage-wrap">'+
															'<span class="bar-wrap">'+
																percentage_bar+
															'</span>'+
															'<span class="percentage">'+formatted_percentage+'</span>'+
														'</div>'+
													'</div>';
						
						if(measure_item.DateID == measure_dates[0].DateID.toString()){
							measure_results += measure_results_return;
						}
						else{
							measure_results_prev_date += measure_results_return;
						}
					}
				});
				
				// check if there is a MeasureDescription
				if(measure.MeasureDescription != ''){
					var measure_def_arrow = '<img src="//globalinc.prod.ehc.com/widgets/source/quality-reporting/v1/arrow-right.png" class="measure-def-open-close-img">';
					var measure_def_bubble = '<img class="measure-info-bubble" src="//globalinc.prod.ehc.com/widgets/source/quality-reporting/v1/help.png">';
				}
				else{
					var measure_def_arrow = '';
					var measure_def_bubble = '';
				}
				
				// build the measure results
				results += 	'<div class="results-detail">'+
								'<h3>'+
									measure_def_arrow+
									measure.MeasureName+
									measure_def_bubble+
								'</h3>'+
								'<div class="definition">'+measure.MeasureDescription+'</div>'+
								'<div class="current">'+measure_results+'</div>'+
								'<div class="past">'+measure_results_prev_date+'</div>'+
							'</div>';
			})
			
			$('.quality-reporting-display').html(
				'<div>'+
					'<h2>'+facility_name+'</h2>'+
					// '<div>'+category+'</div>'+
					'<div class="results">'+results+'</div>'+
				'</div>'
				);
			
			$(".results-detail .definition").each(function() {
				$(this).css("height", $(this).height());
				$(this).hide();
			});
		}
		else{
			$('.quality-reporting-display').html('Please choose both a facility and a category.');
		}
	}
	
	/*=======================================================
	 * React to the submit
	 */
	$('#widget-quality-reporting').submit(function(e){
		e.preventDefault();
		
		display_core_measures(
			{
				facility: $('#quality_reporting_facility').val(),
				category: $('#quality_reporting_category').val()
			}
		);
		
		return false;
	});
	
	/*=======================================================
	 * React to the change
	 */
	$('#quality_reporting_facility, #quality_reporting_category').change(function(e){
		if( $('#quality_reporting_facility').val() != '' && $('#quality_reporting_category').val() != '' ){
			display_core_measures(
				{
					facility: $('#quality_reporting_facility').val(),
					category: $('#quality_reporting_category').val()
				}
			);
		}
	});
	
	/*=======================================================
	 * Open the definition
	 */
	$('#widget-quality-reporting .results-detail h3').live('click',function(){
		// change the arrow
		if($('.measure-def-open-close-img', this).attr('src') == '//globalinc.prod.ehc.com/widgets/source/quality-reporting/v1/arrow-right.png'){
			$('.measure-def-open-close-img', this).attr('src', '//globalinc.prod.ehc.com/widgets/source/quality-reporting/v1/arrow-down.png');
		}
		else if($('.measure-def-open-close-img', this).attr('src') == '//globalinc.prod.ehc.com/widgets/source/quality-reporting/v1/arrow-down.png'){
			$('.measure-def-open-close-img', this).attr('src', '//globalinc.prod.ehc.com/widgets/source/quality-reporting/v1/arrow-right.png');
		}
		
		if($(this).next().text() != ''){
			$(this).next().slideToggle();
		}
	});
});