var jsonData;

// store for user browse page origin
var savedAreaOfStudy = $('select.areaOfStudy').val();

var programOfInterest = {
    element: $('select.programOfInterest'),
    reset: function(){
        dynamicQuestions.reset();
        programOfInterest.element.empty();
        programOfInterest.element.append('<option value="">---Select---</option>');
    },
    update: function(programs){
        programOfInterest.reset();
        if(programs.length == 0) {
        	alert('We\'re sorry, there are no programs that match your criteria. Please try selecting a different area of study.');
        }else{
			$(programs).each(function(){
				programOfInterest.element.append('<option value="'+this.value+'">'+this.label+'</option>');
			});
        }
        //Preselect if the option exists
        if(preSelectedProgram != "") {
        //IE6 throws unspecified error that prevents setting programOfInterest, try catch method works around this
          try{
        	  $('select.programOfInterest').val(preSelectedProgram);
        	  $('.degrees').show();
          }
          catch(err) {
        	  //alert('catchblock: '+preSelectedProgram);
          }
          //If pre-pop show dynamic questions
          dynamicQuestions.reveal( $('select.programOfInterest').val());
        }
    },
    checkDependency: function(){
    	//removed edu dependency so getPrograms will execute regardless
        if (programOfInterest.getAreaOfStudy() == ""){
            //programOfInterest.reset();
            return false;
        }
    	// updated to always return false since we are taking out the high level dependency completely
        return true;
    },
    getPrograms: function(){
    	$('.degrees').hide();
    	$("select.programOfInterest").val('');
    	$("select.programOfInterest option[value='']").text(' loading...');
        $("select.programOfInterest").attr("disabled","disabled");
        $.ajax({
        	type	: 	'GET', 
        	url		: 	'/dynamic/school-form/programs', 
        	data	: 	'highestLevelOfEducation='+programOfInterest.getLevelOfEducation()+'&programCategoryGroups='+programOfInterest.getAreaOfStudy(),
            cache	:	false,
            success	: 	function(jsonObject){
			                jsonData = eval('(' + jsonObject + ')');
			                programOfInterest.update(jsonData.programs);
			                $("select.programOfInterest").attr("disabled","");
			                checkDegree();
            		  	}
        });
    },
    getLevelOfEducation: function(){
    	// hack to get around numberFormatException when highestLevelOfEducation is blank
    	if($('select.levelOfEducation').val() == "") {
    		var d = 99;
    		return d;	
    	}else{
    		// changing to always return 99 so high level is no longer taken into account
    		var d = 99;
    		return d;	
    	}
    },
    getAreaOfStudy: function(){
        return $('select.areaOfStudy').val();
    }
};
var checkDegree=function(){
	if($("select.programOfInterest").val()!=''){
		$('div.degrees').append('<div class="programCopy"><h4>'+programCopy[$('select.programOfInterest').val()].title+'</h4><p>'+programCopy[$('select.programOfInterest').val()].description+'</p></div>');
		$('.degrees').show();
	}
}
var dynamicQuestions = {
    reset: function(){
        $('.questions').hide();
        $('input#directoryQuestions').val('');
    },
    reveal: function(programId){
        $(jsonData.questionIdsByProgramId[programId]).each(function(){
            $('.dynamicQuestion\\['+this+'\\]').parents('.questions').show();
            $('.dynamicRadio\\['+this+'\\]').show();
            $('.dynamicText\\['+this+'\\]').show();
        });
        //populate hidden field for validation
        var questionIds = new Array();
        //determine the question number by parsing class name
        $("*[class^=dynamicQuestion]").each(function(){
    		if($(this).parents('.questions').css('display')=='block'){
    			questionIds.push($(this).attr('name').substring($(this).attr('name').indexOf('[')+1,$(this).attr('name').indexOf(']')));
    		}
        });
        $("[class*=dynamicRadio]").each(function(){
        	if($(this).css('display')=='block'){
        		if($(this).attr('class').indexOf('radioQuestions')>-1){
        			questionIds.push($(this).attr('class').substring($(this).attr('class').indexOf('[')+1,$(this).attr('class').indexOf(']')));
        		}
        	}
        });
        $("[class*=dynamicText]").each(function(){
        	if($(this).css('display')=='block'){
        		questionIds.push($(this).attr('class').substring($(this).attr('class').indexOf('[')+1,$(this).attr('class').indexOf(']')));
        	}
        });
        var questionOrder = '';
        $(questionIds).each(function(index){
            questionOrder += this;
            if (index != ($(questionIds).length - 1)){
                questionOrder += ',';
            }
        });
        $('input#directoryQuestions').val(questionOrder);
		if( $('input[name="answersMap[14]"]:checked').val() == '0,14') {
			$('.dynamicText\\[15\\]').show();
		}else{
			$('.dynamicText\\[15\\]').hide();
		}			
    }
};
var sidebar = {
    update: {
        byAreaOfStudy: function(){
            var areaOfStudyId = $('select.areaOfStudy').val();
            sidebar.reset();
            if (areaOfStudyId != ""){
                $('div.degrees div[class!="programTypeByCategory['+areaOfStudyId+']"]').each(function(){
                    $(this).hide();
                });
            }
        },
        bySavedAreaOfStudy: function(){
        	sidebar.hideAll();
        },
        byAllDegrees: function(){
        	sidebar.hideAll();
        },
        bySingleDegree: function(){
        	sidebar.reset();
        },        
        byProgramOfInterest: function(){
            sidebar.reset();
            sidebar.hideAll();
            checkDegree();
        }
    },
    reset: function(){
        $('div.degrees div.programCopy').remove();
    },
    hideAll: function(){
        $('div.degrees').children().each(function(){
            $(this).hide();
        });
    }
};
var userResets = {
	byDeepLink: {
		resetProgOfInterest: function(){
			sidebar.update.byAllDegrees();
    		programOfInterest.reset();			
		},
		resetAreaOfStudy: function(){
    		if($('select.areaOfStudy').val() == ""){
    			sidebar.update.byAllDegrees();
    		}else{
    			sidebar.update.byAreaOfStudy();
    		}
		}			
	},
	fromDegreeBrowseOrigin: {
		categorySelect: function(){
			if($('select.areaOfStudy').val() == ""){
    			sidebar.update.bySingleDegree();
			}
		},
		degreeSelect: function(){
			if($('select.programOfInterest').val() == ""){  			
    			sidebar.update.bySingleDegree();
    			}
			}	
		},
		fromCategoryBrowseOrigin: {
			categorySelect: function(){
			if($('select.areaOfStudy').val() == ""){
    			sidebar.update.bySavedAreaOfStudy();
			}
		},
		degreeSelect: function(){
			if($('select.programOfInterest').val() == ""){  			
    			sidebar.update.bySavedAreaOfStudy();
			}
		}	
	}			
};
var cursor = {
    busy: function(){
        $('body').addClass('operationBusy');
    },
    reset: function(){
        $('body').removeClass('operationBusy');
    }
};
var stateField = {
    setToOtherValue: function() {
        $('select.state')[0].value = "-223344";
    },
    setToLastSelected: function() {
        if(stateField.selectedField == null) {
            $('select.state')[0].value = "";
        }else{
            $('select.state')[0].value = stateField.selectedField;
        }
    },
    selectedField: null
}
var phoneFields = {
    setToInternationalPhoneField: function() {        
        phoneFields.clearBothFields();
		//phoneFields.clearUSAPhoneFields();
        var phoneAreaDay = $("input[name='phoneAreaDay']").remove();
        $("input[name='countryCodeDay']").after(phoneAreaDay);
        $($("input[name='intlPhoneNumDay']")[0].parentNode).show();
        $($("input[name='phonePrefixDay']")[0].parentNode).hide();
        var phoneAreaEvening = $("input[name='phoneAreaEvening']").remove();
        $("input[name='countryCodeEve']").after(phoneAreaEvening);
        $($("input[name='intlPhoneNumEve']")[0].parentNode).show();
        $($("input[name='phonePrefixEvening']")[0].parentNode).hide();
        $("input[name='internationalForm']")[0].value = "true";
		phoneFields.enableIntPhone();
        pageInit.attachAutoTab();
    },
    setToUSAPhoneFields: function() {
        //phoneFields.clearBothFields();
		phoneFields.clearIntPhoneFields();
		//phoneAreaDay is shared by USA and International-this will clear the field when going from international to US.
		if(activeCountryValue != '0' && activeCountryValue != null && activeCountryValue != '') {
			$("input[name='phoneAreaDay']")[0].value = "";
			$("input[name='phoneAreaEvening']")[0].value = "";
		}
        var phoneAreaDay = $("input[name='phoneAreaDay']").remove();
        $("input[name='phonePrefixDay']").before(phoneAreaDay);
        $($("input[name='intlPhoneNumDay']")[0].parentNode).hide();
        $($("input[name='phonePrefixDay']")[0].parentNode).show();
        var phoneAreaEvening = $("input[name='phoneAreaEvening']").remove();
        $("input[name='phonePrefixEvening']").before(phoneAreaEvening);
        $($("input[name='intlPhoneNumEve']")[0].parentNode).hide();
        $($("input[name='phonePrefixEvening']")[0].parentNode).show();
        $("input[name='internationalForm']")[0].value = "false";
		phoneFields.disableIntPhone();
        pageInit.attachAutoTab();
    },
    clearBothFields : function() {
        $("input[name='phoneAreaDay']")[0].value = "";
        $("input[name='phonePrefixDay']")[0].value = "";
        $("input[name='phoneStationDay']")[0].value = "";
        $("input[name='phoneAreaEvening']")[0].value = "";
        $("input[name='phonePrefixEvening']")[0].value = "";
        $("input[name='phoneStationEvening']")[0].value = "";
        $("input[name='countryCodeDay']")[0].value = "";
        $("input[name='intlPhoneNumDay']")[0].value = "";
        $("input[name='countryCodeEve']")[0].value = "";
        $("input[name='intlPhoneNumEve']")[0].value = "";
    },
    clearIntPhoneFields : function() {
        $("input[name='countryCodeDay']")[0].value = "";
        $("input[name='intlPhoneNumDay']")[0].value = "";
        $("input[name='countryCodeEve']")[0].value = "";
        $("input[name='intlPhoneNumEve']")[0].value = "";
    },    
    clearUSAPhoneFields : function() {
        $("input[name='phoneAreaDay']")[0].value = "";
        $("input[name='phonePrefixDay']")[0].value = "";
        $("input[name='phoneStationDay']")[0].value = "";
        $("input[name='phoneAreaEvening']")[0].value = "";
        $("input[name='phonePrefixEvening']")[0].value = "";
        $("input[name='phoneStationEvening']")[0].value = "";    	
    },     
	disableIntPhone : function() {
		$("input[name='intlPhoneNumDay']").attr("disabled","disabled");
   		$("input[name='intlPhoneNumEve']").attr("disabled","disabled");   
	},
	enableIntPhone : function() {
		$("input[name='intlPhoneNumDay']").attr("disabled","");
   		$("input[name='intlPhoneNumEve']").attr("disabled","");   
	}	      
};
var activeCountryValue;
$('select.country').change(function() {
    if(this.value == "0" || this.value == "") {
        phoneFields.setToUSAPhoneFields();
        if($('select.state')[0].value == '-223344'){
            stateField.setToLastSelected();
        }
        activeCountryValue = this.value;
    } else {
        if($('select.state')[0].value != "" && $('select.state')[0].value != "-223344") {
            stateField.selectedField = $('select.state')[0].value;
        }
        phoneFields.setToInternationalPhoneField();
        stateField.setToOtherValue();
        activeCountryValue = this.value;
    }
});

var setDirectoryQuestions=function(){
	if($('.dynamicText\\[13\\]').css('display')=='block'){
		if($('#directoryQuestions').val()==''){
			$('#directoryQuestions').val('13');
		}else{
			$('#directoryQuestions').val($('#directoryQuestions').val()+',13');
		}
	}
	if($('.dynamicText\\[15\\]').css('display')=='block'){
		if($('#directoryQuestions').val()==''){
			$('#directoryQuestions').val('15');
		}else{
			$('#directoryQuestions').val($('#directoryQuestions').val()+',15');
		}
	}
};

var resizeText = function(textContainer,maxWidth) {
  el = document.getElementById(textContainer);
  elFontSize = $("#"+textContainer+"").css("font-size");
  elFontSize= elFontSize.replace(/px/,"");
  elWidth = el.offsetWidth;
  while (elWidth > maxWidth) {
    elFontSize = elFontSize-1;
    $("#"+textContainer+"").css("font-size",elFontSize+"px");
    elWidth = el.offsetWidth;
    }
};

//Run through default pre-pop actions onload
$(function() {
    resizeText("preText","275");
    sidebar.hideAll();
    //This is unlikely b/c coming from a category browse page
    if (isCategory == 'true' && preSelectedProgram == '') {
        var matchAreaOfStudyId = $('select.areaOfStudy').val();
    }

    //Initiate dynamic questions and fill programs if programs are prepopped regardless of EDU level. Most likely coming from a category browse page.
    if ($('select.areaOfStudy').val() != "") {
        //fill programs     
        $.ajax({type: 'POST', url: '/dynamic/school-form/programs', data: 'highestLevelOfEducation=' + programOfInterest.getLevelOfEducation() + '&programCategoryGroups=' + programOfInterest.getAreaOfStudy(),
            cache: false,
            success: function(jsonObject) { 
                jsonData = eval('(' + jsonObject + ')');
                programOfInterest.update(jsonData.programs);
                cursor.reset();
                var programId = preSelectedProgram;
                //show relevant questions and program description                   
                if (programId != "" && jsonData.programs.length != 0) {
                	dynamicQuestions.reset();
                    dynamicQuestions.reveal(programId);
                    sidebar.update.byProgramOfInterest();
                }
            }
        });
    }
    //From a degree browse page and/or area of study is blank || from the backpage then pre-pop program of interest and show dynamic questions.  Condition is redundent just in case.
	if ( (preSelectedProgram != '' &&  paramBrowseType != "" && isCategory == 'false')  || (preSelectedProgram != '' && $('select.areaOfStudy').val() == '') ) {
	  $.ajax({type: 'POST', url: '/dynamic/school-form/programs',
            cache: false,
            success: function(jsonObject) {          	
                jsonData = eval('(' + jsonObject + ')');
                programOfInterest.update(jsonData.programs);
                cursor.reset();
                var programId = preSelectedProgram;

                //show relevant questions and program description                     
                if (programId != "" && jsonData.programs.length != 0) {
                	dynamicQuestions.reset();
                    dynamicQuestions.reveal(programId);
                    sidebar.update.byProgramOfInterest();
                }                
            }
        });
	}
   $("input[name='intlPhoneNumDay']").attr("disabled","disabled");
   $("input[name='intlPhoneNumEve']").attr("disabled","disabled");   
   
   $('select.areaOfStudy').change(function(){
		if($('select.programOfInterest').val() == "" ){
			userResets.byDeepLink.resetProgOfInterest();
		}
		if (programOfInterest.checkDependency()){
			programOfInterest.getPrograms();
			sidebar.update.byAreaOfStudy();
		}

		//From a browsepage    
	    if(paramBrowseType != "" && $(this).val() == ''){
	    	if(isCategory == 'true'){
				//from a category browse page
				userResets.fromCategoryBrowseOrigin.degreeSelect();    
		    }else{
				//from a degree browse page
				userResets.fromDegreeBrowseOrigin.degreeSelect();
		    }
	    }
	});
	$('select.programOfInterest').change(function(){
	    dynamicQuestions.reset();
	    var programId = $(this).val();
	    //show relevant questions
	    if (programId != ""){
	        dynamicQuestions.reveal(programId);
	        sidebar.update.byProgramOfInterest();
	        $('.degrees').show();
	    }else{
			userResets.byDeepLink.resetAreaOfStudy();  
			$('.degrees').hide();
	    }
	 	if(paramBrowseType != "" && $(this).val() == ''){   	
			if(isCategory == 'true'){
				//from a category browse page
				userResets.fromCategoryBrowseOrigin.categorySelect();    
			}
			//from a degree browse page
			else {
				userResets.fromDegreeBrowseOrigin.categorySelect();    	

			}
	 	}
	});
	$('input[name="answersMap[14]"]').click(function(){
		if( $('input[name="answersMap[14]"]:checked').val() == '0,14') {
			$('.dynamicText\\[15\\]').show();
		}else{
			$('.dynamicText\\[15\\]').hide();
		}
	});
	
	$('select.state').change(function() {
	    if(this.value != "-223344") {
	        $('select.country')[0].value = "0";
	        phoneFields.setToUSAPhoneFields();
	    } else {
	        phoneFields.setToInternationalPhoneField();
	    }
	});
	
	if(clientId == '25137') {
		$('div.campusCopy').append("<div><a href=\"#\" onclick=\"popup.openWindow('http://www.aionline.edu/about-us/aio_320x240.swf',320,240);return false;\">Launch your creative career: view our video.</a></div>");
	}
});


/***************************************
 * One question at a time pagination
 **************************************/
//page load defaults
var currQuestion = 0;
var highestQuestion = 0;
var questionBlocks=0;
var graphLength;
var page2Check=function(){
	$('#errorMessage').remove();
	var isValidZip = /(^\d{5}$)|(^\d{5}-\d{4}$)/.test($("input[name='zipCodeInput']").val());
	if(isValidZip==false || $("input[name='zipCodeInput']").val()==''){
		$("input[name='zipCodeInput']").parent('p').append('<p class="errorMessage" id="errorMessage">Please enter your ZIP code.</p>');
		$("input[name='zipCodeInput']").focus();
		return false;
	} else {
        $.ajax({
            type	: 	'GET', 
            url		: 	'/dynamic/school-form/lookupCityStateListForZip', 
            data	: 	'zip='+$("input[name='zipCodeInput']").val(),
            cache	:	false,
            success	: 	function(jsonCityStateList){
                        var jsonCityStateData = eval('(' + jsonCityStateList + ')');
						$("select#state").val(jsonCityStateData.zips[0].stateName);
						var i;               
						for(i=0;i<jsonCityStateData.zips.length;i++){
                            var createOption = document.createElement("option");
						    console.log(jsonCityStateData.zips[i].city);
                            createOption.value=jsonCityStateData.zips[i].city;
                            createOption.innerHTML=jsonCityStateData.zips[i].city;
                            $("#city").append(createOption);
						}
                        $("select#country").val("United States");
						$("input#zipCode").attr("readonly","readonly");
                        }
        }); 
    }
	$("form:first").submit();
	if($("input[name='emailAddress']").val()!=''){
		if($('#errorMessage').parents('p').siblings('p.label').text()!='What is your email address?'){
			$("input[name='emailAddressConfirmation']").val($("input[name='emailAddress']").val());
			$('.headline > h1').text('Last step!');
			$('#errorMessage').remove();
			$('select').removeClass('errorBorder');
			$('#zipCode').removeClass('errorBorder');
			$('#zipCodeP1').remove();
			$('#formPage2').hide();
			$('#formPage3').show();
			setDirectoryQuestions();
		}
	}
};
//remove hidden questions from block
var removeHiddenQuestions=function(){
	$('#dynamicContainer').append($('input[name="answersMap[13]"]').parents('div.questions'));
	$('#dynamicContainer').append($('.dynamicText\\[15\\]'));
	$('#questionBlock13').remove();
	$('#questionBlock15').remove();
	$('.questions').each(function(){
		if($(this).css('display')=='none'){
			$(this).parents('.questionBlockRow').remove();
		}
	});
	questionBlocks=$('.questionBlockRow').length;
	graphLength=118 / questionBlocks;
};

// form question pagination
var showQuestion=function(){
	if(currQuestion==-1){
		$('#formPage2').hide();
		$('#formPage1').show();
		$('.degrees').show();
		currQuestion=0;
	}else{
		$('#progressLength').css('width',parseInt((currQuestion+1)*graphLength));
		$('.questionBlockRow').hide();
		$('.questionBlockRow:eq('+currQuestion+')').fadeIn('fast');
		if(currQuestion >= 0){
			$('#prevQuestion').fadeIn('fast');
		}else{
			$('#prevQuestion').hide();
		}
		if(currQuestion < highestQuestion){
			$('#nextQuestion').fadeIn('fast');
		}else{
			$('#nextQuestion').hide();
		}
		if((currQuestion+1) === $('.questionBlockRow').length){
			$('#continueRow').fadeIn('fast');
		}else{
			$('#continueRow').hide();
		}
		if($('.questionBlockRow:eq('+currQuestion+')').children('#militaryOptions').length > 0){
			if($("input[name='militaryAffiliated']:checked").val()=='yes'){
				$('#militaryOptions').show();
				if($('#militaryAffiliation').val()=='0,7'){
					$('#nextQuestion').hide();
				}
			}
		}
	}
};

// prev pagination
var showPrev=function(){
	currQuestion--;
	showQuestion();
}

//next pagination
var showNext=function(){
	currQuestion++;
	showQuestion();
}
$(function(){
	// grab headline from content element to show when returning from page 3 
	var initHeadline=$('.headline > h1').text();
	$('#state').val('');
	$('.blockQuestion').val('');
	$('.blockRadio').attr('checked',false);
	$('.page1GoBtn').click(function(){
		if($('select#programCategoryGroups').val()!='' && $('select.programOfInterest').val()!=''){
			$('.degrees').hide();
			$('#formPage1').hide();
			$('#formPage2').show();
			removeHiddenQuestions();
			showQuestion();
		}else{
			$("form:first").submit();
		}
	});
	
	$('.page2GoBtn').click(page2Check);
	
	$('#prevQuestionPage3').click(function(){
		$('#formPage3').hide();
		$('#formPage2').show();
		$('.headline > h1').text(initHeadline);
	});
	
	$('#prevQuestion').click(showPrev);
	$('#nextQuestion').click(showNext);

	$('.blockRadio').bind(($.browser.msie ? "click" : "change"),function(){
		currQuestion++;
		if(highestQuestion < currQuestion){
			highestQuestion=currQuestion;
		}
		showQuestion();
	});
	
	$('.blockQuestion').change(function(){
		if($(this).val() != ''){
			currQuestion++;
			if(highestQuestion < currQuestion){
				highestQuestion=currQuestion;
			}
			showQuestion();
		}else{
			$('#nextQuestion').hide();
		}
	});
	$("form:first").bind("keydown", function(e) {  
		if (e.keyCode == 13) {  
			return false; //prevent default behaviour  
		}  
	});  
	$("input[name='zipCodeInput']").keyup(function(e){
		$("input[name='zipCode']").val($(this).val());
		if(e.keyCode == 13) {
			page2Check();
		}
	});
	$("input[name='emailAddress']").keyup(function(e) {
		if(e.keyCode == 13) {
			page2Check();
		}
	});
});