/// <reference name="MicrosoftAjax.js" />
/// <reference name="Util.js" />
/// <reference path="../../GlobalJSFunctionsDetail.js" />
var subInfo = null;
var phoneFieldFirstEdit = true;
var phoneFieldDirty = false;
var profileEditor = false;
var ALT_ENABLED_SMS = "Subscribe via text messaging";
var ALT_ENABLED_EMAIL = "Subscribe via email";
var ALT_SUBBED_SMS = "Unsubscribe from text messages";
var ALT_SUBBED_EMAIL = "Unsubscribe email";
var listFilter = '';

// Add handler to fix IE bug.
$addHandler(window, 'load', function() { invalidateNMLists(); });

function inflateUIHtml(html) {
	if (html == null)
		return '';
	else
		return (html + '')
			.replace(/%T1%/g, "\"You must sign in to subscribe to or unsubscribe from lists.\"")
			.replace(/%T2%/g, "\"Please enter a phone number and click save to be able to recieve text messages from this list.\"")
			.replace(/%T3%/g, "\"Subscribe via text messaging\"")
			.replace(/%T4%/g, "\"Subscribe via email\"")
			.replace(/%T5%/g, "\"Unsubscribe from text messages\"")
			.replace(/%T6%/g, "\"Unsubscribe email\"")
			.replace(/%T7%/g, " height=16 width=16 src=\"/Common/images/NotifyMe/")
			.replace(/%T8%/g, " href=\"/List.aspx\" onclick=\"subUnsub(")
			.replace(/%T9%/g, ");return false;\"><img id=img");
}

function invalidateNMLists() {
	/// <summary>IE work-around. Invoked when operations that affect image visibility are made through AJAX callbacks.</summary>
	var nmLists = document.getElementById('nmLists');
	
	// Hack to fix IE vanishing images bug.
	nmLists.style.display = 'none';
	nmLists.style.display = 'block';
}

function setListFilter(filter) {
	/// <summary>Sets list section visiblity filter, updates UI.</summary>
	/// <param name="filter" type="String">The ID of the section to show. All other sections are hidden.</param>
	listFilter = filter;
	processFilter();
}

function clearListFilter() {
	/// <summary>Clears list section visiblity filter, updates UI.</summary>
	listFilter = '';
	processFilter();
}

function processFilter() {
	/// <summary>Applies list section visiblity filter.</summary>
	var nmLists = document.getElementById('nmLists');
	var section = nmLists.firstChild;

	while (section != null) {
		if (section.nodeType == 1) {
			if (listFilter == '' || section.id == listFilter)
				section.style.display = 'block';
			else
				section.style.display = 'none';
		}
		
		section = section.nextSibling;
	}

	// Hack to fix IE vanishing images bug.
	nmLists.style.zoom = 1;
}

function refreshLists() {
	/// <summary>Refreshes Notify Me lists section.</summary>
	NotifyMeAjax.UpdateSubscriberListsUI(document.aspnetForm.EMAIL.value, document.aspnetForm.NID.value, refreshListsSuccess, refreshListsFailure);
}

function hideAvailableListsMenu() {
	/// <summary>Hides available lists menu with a short delay (100ms).</summary>
	setTimeout(hideAvailableListsMenuNow, 300);
}

function hideAvailableListsMenuNow() {
	/// <summary>Hides available lists menu with immediatly.</summary>
	document.getElementById('availableLists').style.display = 'none';
}

function refreshListsSuccess(result, userContext) {
	/// <summary>Callback for refresh list success.</summary>
	/// <param name="result" type="Int32">Result from call to server.</param>
	/// <param name="userContext" type="String">An arbitrary string passed to the server request routine.</param>

	// Update markup, run JavaScript to update client state.
	var contactInfo = document.getElementById('fstContactInfo');
	var nmLists = document.getElementById('nmLists');
	nmLists.innerHTML = inflateUIHtml(result[0]); 	// HTML from server.
	processFilter(); 								// Apply view filter.
	eval(result[1]); 								// JavaScript from server.

	// Hack for IE, IE does not like fieldsets apparently.
	contactInfo.style.marginLeft = '';
	contactInfo.style.marginLeft = '0px';
}

function refreshListsFailure(error, userContext) {
	/// <summary>Callback for refresh list failure.</summary>
	/// <param name="error" type="Sys.Net.WebServiceError">Error object from server.</param>
	/// <param name="userContext" type="String">An arbitrary string passed to the server request routine.</param>
	
	// Error occurred updating through AJAX, try postback.
	document.aspnetForm.submit();
}

function phoneNumber_Blur(event) {
	/// <summary>Occurs when user leaves phone number field.</summary>
	/// <param name="event" type="Sys.UI.DomEvent">Stores information on event.</param>
	// var target = (event.target ? event.target : event.srcElement);
	phoneFieldDirty = true;
}

function phoneNumber_Focus(event) {
	/// <summary>Occurs when user enters phone number field.</summary>
	/// <param name="event" type="Sys.UI.DomEvent">Stores information on event.</param>
	var target = (event.target ? event.target : event.srcElement);
	
	if (phoneFieldFirstEdit) {
		phoneFieldFirstEdit = false;
		target.value = '';
	}
}

function emailAddressSignIn_KeyDown(event) {
	/// <summary>Event handler for emailAddressSignIn element when a key is pressed down.</summary>
	/// <param name="event" type="Sys.UI.DomEvent">Stores information on event.</param>
	var keyCode = (event.which ? event.which : event.keyCode);
	
	switch (keyCode) {
		case 13:
		case 10:
			signIn();
			break;
	}
}

function phoneNumber_KeyDown(event) {
	/// <summary>Event handler for phoneNumber element when a key is pressed down.</summary>
	/// <param name="event" type="Sys.UI.DomEvent">Stores information on event.</param>
	var keyCode = (event.which ? event.which : event.keyCode);
	
	switch (keyCode) {
		case 13:
		case 10:
			saveSMSProfile();
			break;
	}
}

function updateEmailPrefSuccess(result, userContext) {
	/// <summary>Callback for email preference update success.</summary>
	/// <param name="result" type="Int32">Result from call to server.</param>
	/// <param name="userContext" type="String">An arbitrary string passed to the server request routine.</param>
	if (!result) {
		var htmlEmailPref = document.getElementById('HTMLEmailPref');
		htmlEmailPref.checked = !htmlEmailPref.checked;
		alert('Your HTML email preference could not be updated.');
	}
	updateEmailPref = this._updateEmailPref;
}

function updateEmailPrefFailure(error, userContext) {
	/// <summary>Callback for email preference update failure.</summary>
	/// <param name="error" type="Sys.Net.WebServiceError">Error object from server.</param>
	/// <param name="userContext" type="String">An arbitrary string passed to the server request routine.</param>
	var htmlEmailPref = document.getElementById('HTMLEmailPref');
	htmlEmailPref.checked = !htmlEmailPref.checked;
	alert('Your HTML email preference could not be updated due to error.');
	updateEmailPref = this._updateEmailPref;
}

function updateEmailPref(event) {
	/// <summary>Event fired when user clicks email format checkbox. Sends preference to server.</summary>
	/// <param name="event" type="Sys.UI.DomEvent">Stores information on event.</param>
	this._updateEmailPref = updateEmailPref;
	updateEmailPref = function() { alert('Your email preference is being updated. Please wait...'); }
	
	var emailAddress = document.aspnetForm.EMAIL.value;
	var target = (event.srcElement ? event.srcElement : event.target);
	NotifyMeAjax.UpdateEmailPreference(emailAddress, (target.checked ? 'HTML' : 'Text'), updateEmailPrefSuccess, updateEmailPrefFailure);
}

function updateBusinessPrefSuccess(result, userContext) {
	/// <summary>Callback for business account update success.</summary>
	/// <param name="result" type="Int32">Result from call to server.</param>
	/// <param name="userContext" type="String">An arbitrary string passed to the server request routine.</param>
	if (!result) {
		var personalPref = document.getElementById('PersonalPref');
		personalPref.checked = !personalPref.checked;
		alert('Your personal/business account type could not be updated.');
	}
	updateBusinessPref = this._updateBusinessPref;
}

function updateBusinessPrefFailure(error, userContext) {
	/// <summary>Callback for business account update failure.</summary>
	/// <param name="error" type="Sys.Net.WebServiceError">Error object from server.</param>
	/// <param name="userContext" type="String">An arbitrary string passed to the server request routine.</param>
	var personalPref = document.getElementById('PersonalPref');
	personalPref.checked = !personalPref.checked;
	alert('Your personal/business account type could not be updated due to error.');
	updateBusinessPref = this._updateBusinessPref;
}

function updateBusinessPref(event) {
	/// <summary>Event fired when user clicks business account checkbox. Sends SMS mobile number type (personal, business) to server.</summary>
	/// <param name="event" type="Sys.UI.DomEvent">Stores information on event.</param>
	this._updateBusinessPref = updateBusinessPref;
	updateBusinessPref = function() { alert('Your personal/business account type is being updated. Please wait...'); }
	
	var emailAddress = document.aspnetForm.EMAIL.value;
	var target = (event.srcElement ? event.srcElement : event.target);
	NotifyMeAjax.UpdateBusinessPreference(emailAddress, !target.checked, updateBusinessPrefSuccess, updateBusinessPrefFailure);
}

function getMinInfoSuccess(result, userContext) {
	var OBFUSC_SMS_NUMBER = 0;
	var BUSINESS_PREF = 1;
	var SHOW_PROFILE_EDITOR = 2;
	
	document.getElementById('phoneNumber').value = result[OBFUSC_SMS_NUMBER];
	document.aspnetForm.SMS.value = result[OBFUSC_SMS_NUMBER];
	
	if (result[SHOW_PROFILE_EDITOR] == 'true') {
		document.getElementById('firstName').value = '';
		document.getElementById('lastName').value = '';
		document.getElementById('addressLine1').value = '';
		document.getElementById('addressLine2').value = '';
		document.getElementById('city').value = '';
		document.aspnetForm.state.selectedIndex = 0;
		document.getElementById('postalCode').value = '';
		document.getElementById('how').value = '';
		
		document.getElementById('fstFullProfile').style.display = '';
		profileEditor = true;
	} else {
		document.getElementById('fstFullProfile').style.display = 'none';
		profileEditor = false;
	}

	var personalPref = document.getElementById('PersonalPref');

	if (personalPref)
		personalPref.checked = (result[BUSINESS_PREF] != 'true');
}

function signInSuccess(result, userContext) {
	/// <summary>Callback for sign-in success.</summary>
	/// <param name="result" type="Int32">Result from call to server.</param>
	/// <param name="userContext" type="String">An arbitrary string passed to the server request routine.</param>
	if (result > 0) {
		document.aspnetForm.EMAIL.value = userContext;
		document.aspnetForm.ACCTID.value = result;
		document.getElementById('divSignIn').style.display = 'none';
		document.getElementById('divManage').style.display = 'block';
		document.getElementById('emailAddressManage').value = userContext;
		NotifyMeAjax.GetMinProfileInfo(userContext, getMinInfoSuccess, function() { });
		refreshLists();
		signIn = this._signIn;
	}
	else {
		alert('Could not sign in to Notify Me.');
		signIn = this._signIn;
	}
}

function signInFailure(error, userContext) {
	/// <summary>Callback for sign-in failure.</summary>
	/// <param name="error" type="Sys.Net.WebServiceError">Error object from server.</param>
	/// <param name="userContext" type="String">An arbitrary string passed to the server request routine.</param>
	signIn = this._signIn;
	handleServiceMethodError(error);
	return;
}

function subUnsubSuccess(result, userContext) {
	/// <summary>Callback for subscription/unsubscription success.</summary>
	/// <param name="result" type="Boolean">Result from call to server.</param>
	/// <param name="userContext" type="String">Contains state information (type of action, mailing list ID). See subUnsub() NotifyMeAjax calls.</param>
	subUnsubWorkDone(userContext, (result == 0 ? 1 : 0), null);
	invalidateNMLists();
}

function subUnsubFailure(error, userContext) {
	/// <summary>Callback for subscription/unsubscription failure.</summary>
	/// <param name="error" type="Sys.Net.WebServiceError">Error object from server.</param>
	/// <param name="userContext" type="String">Contains state information (type of action, mailing list ID). See subUnsub() NotifyMeAjax calls.</param>
	subUnsubWorkDone(userContext, false, error);
	invalidateNMLists();
}

function closeHelpAndSavePref(isUserHidingHelp) {
	closeModalDialog('editItemBehavior');
	
	if (isUserHidingHelp) {
		document.aspnetForm.SHOWHELP.value = 'false';
		NotifyMeAjax.SetShowSubHelp(false);
	}
}

function subUnsubWorkDone(userContext, success, error) {
	/// <summary>Called by callbacks when their work is complete. Allows subsequent requests and finishes request processing.</summary>
	/// <param name="userContext" type="String">Contains state information (type of action, mailing list ID). See subUnsub() NotifyMeAjax calls.</param>
	/// <param name="success" type="Boolean">Whether or not the action was successful.</param>
	/// <param name="error" type="Sys.Net.WebServiceError">Error object from server.</param>
	var isSMS = false, isSub = false, mailListID = 0;
	var mailListDesc = null;
	
	if (userContext) {
		isSMS = (userContext.charAt(1) == 's');
		isSub = (userContext.charAt(0) == '+');
		mailListID = userContext.substr(2);
		mailListDesc = subInfo[mailListID];
	}

	if (success) {
		var clickedImg;
		
		if (isSMS) {
			clickedImg = document.getElementById('imgSMS' + mailListID);
			clickedImg.src = "/Common/images/NotifyMe/NotifyMeSMS" + (isSub ? "Selected" : "") + ".png";
			clickedImg.alt = (isSub ? ALT_SUBBED_SMS : ALT_ENABLED_SMS);
			clickedImg.title = clickedImg.alt;
			mailListDesc.isSMS = isSub;
		}
		else {
			clickedImg = document.getElementById('imgEmail' + mailListID)
			clickedImg.src = "/Common/images/NotifyMe/NotifyMeEmail" + (isSub ? "Selected" : "") + ".png";
			clickedImg.alt = (isSub ? ALT_SUBBED_EMAIL : ALT_ENABLED_EMAIL);
			clickedImg.title = clickedImg.alt;
			mailListDesc.isEmail = isSub;
		}

		if (isSub && document.aspnetForm.SHOWHELP.value == 'true') {
			// Alt Icon: /Common/Images/NotifyMeIconSmall.png
			var iconHTML = '<img style=\"padding-right: 4px; vertical-align: top;\" src="/App_Themes/CP/Images/IconNotifyMe.gif" />';
			var titleText = iconHTML + 'Notify Me \u25BA Attention';
			
			openGenericModalDialog('173px', 'subHelp', titleText, '/common/modules/NotifyMe/NotifyMeSubHelp.aspx?T=' + (isSMS ? 'SMS' : 'Email'));
		}
	}
	else
		alert('The list could not be ' + (isSub ? 'subscribed to.' : 'unsubscribed from.'));
	
	if (mailListDesc) {
		if (isSMS)
			mailListDesc.workSMS = false;
		else
			mailListDesc.workEmail = false;
	}
}

function subUnsub(mailListID, isSMS) {
	/// <summary>Invoked when user clicks a subscribe/unsubscribe image button.</summary>
	/// <param name="mailListID" type="Int32">The mailing list to modify subscription for.</param>
	/// <param name="userContext" type="String">Whether or not the subscription is email or SMS.</param>
	var mailListDesc = subInfo[mailListID];
	var emailAddress = document.aspnetForm.EMAIL.value;
	var phoneNumber = document.aspnetForm.SMS.value;
	var pendingMsg = 'Your subscription is pending. Please wait...';
	var loggedIn = (document.aspnetForm.EMAIL.value + '' != '');
	
	if (loggedIn) {
		if (isSMS) {
			if ((phoneNumber + '').trim() == '') {
				alert('Please enter a phone number and click save to be able to receive text messages from this list.');
				document.getElementById('phoneNumber').focus();
			}
			else if (mailListDesc.canSMS && mailListDesc.workSMS)
				alert(pendingMsg);
			else if (mailListDesc.canSMS) {
				mailListDesc.workSMS = true;
				
				if (mailListDesc.isSMS)
					NotifyMeAjax.RemoveSubscriptionSMS(emailAddress, mailListID, subUnsubSuccess, subUnsubFailure, '-s' + mailListID);
				else
					NotifyMeAjax.AddSubscriptionSMS(emailAddress, mailListID, subUnsubSuccess, subUnsubFailure, '+s' + mailListID);
			}
			else
				subUnsubFailure();
		}
		else {
			if (mailListDesc.canEmail && mailListDesc.workEmail)
				alert(pendingMsg);
			else if (mailListDesc.canEmail) {
				mailListDesc.workEmail = true;

				if (mailListDesc.isEmail)
					NotifyMeAjax.RemoveSubscriptionEmail(emailAddress, mailListID, subUnsubSuccess, subUnsubFailure, '-m' + mailListID);
				else
					NotifyMeAjax.AddSubscriptionEmail(emailAddress, mailListID, subUnsubSuccess, subUnsubFailure, '+m' + mailListID);
			}
			else
				subUnsubFailure();
		}
	}
	else {
		alert('You must sign in to subscribe to or unsubscribe from lists.');
		document.getElementById('emailAddressSignIn').focus();
	}
}

function signIn() {
	/// <summary>Invoked to sign-in to Notify Me.</summary>
	this._signIn = signIn;
	signIn = function() { alert('Your sign-in process is pending. Please wait...') };
	
	var emailAddressSignIn = document.getElementById('emailAddressSignIn');
	
	if (!emailValidate(emailAddressSignIn.value)) {
		alert('Please enter a valid Email Address.');
		signIn = this._signIn;
		emailAddressSignIn.focus();
	}
	else
		NotifyMeAjax.EnsureProfileExists(emailAddressSignIn.value, signInSuccess, signInFailure, emailAddressSignIn.value);
}

function signOut() {
	/// <summary>Invoked to sign-out of Notify Me.</summary>
	var emailAddressSignIn = document.getElementById('emailAddressSignIn');
	
	emailAddressSignIn.value = '';
	document.aspnetForm.EMAIL.value = '';
	document.aspnetForm.ACCTID.value = '';
	document.aspnetForm.SMS.value = '';
	document.getElementById('divSignIn').style.display = 'block';
	document.getElementById('divManage').style.display = 'none';
	phoneFieldFirstEdit = true;
	
	refreshLists();
}

function saveSMSSuccess(result, userContext) {
	/// <summary>Callback executed when request to update stored SMS number is successfully made.</summary>
	/// <param name="result" type="Int32">Result from call to server.</param>
	/// <param name="userContext" type="String">An arbitrary string passed to the server request routine.</param>
	var phoneField = document.getElementById('phoneNumber');
	var BULLET_CHAR = '\u25CF';
	
	if (result) {
		var refreshListSection = (document.aspnetForm.SMS.value == ''
			|| phoneField.value == '');

		document.aspnetForm.SMS.value = phoneField.value;
		
		if (phoneField.value != '')
			phoneField.value = phoneObfuscate(phoneField.value, BULLET_CHAR);
		
		phoneFieldDirty = false;
		phoneFieldFirstEdit = true;
		
		alert('Your SMS number has been updated.');
		
		if (refreshListSection)
			refreshLists();
	}
	else {
		alert('The SMS number could not be updated.');
		phoneField.focus();
	}
}

function saveSMSFailure(error, userContext) {
	/// <summary>Callback executed when request to update stored SMS number fails.</summary>
	/// <param name="error" type="Sys.Net.WebServiceError">Error object from server.</param>
	alert('An error occurred and the SMS number could not be updated!');
}

function saveSMSProfile() {
	/// <summary>Invoked when user clicks Save SMS link after editing their SMS number. Updates number stored for account.</summary>
	var phoneField = document.getElementById('phoneNumber');
	
	if (profileEditor) {
		if (phoneFieldFirstEdit && phoneFieldDirty) {
			phoneField.value = '';
			phoneFieldFirstEdit = false;
		}
		
		var values = new Object();
		values.firstName = document.getElementById('firstName').value;
		values.lastName = document.getElementById('lastName').value;
		values.addressLine1 = document.getElementById('addressLine1').value;
		values.addressLine2 = document.getElementById('addressLine2').value;
		values.city = document.getElementById('city').value;
		values.state = document.aspnetForm.state.value;
		values.postalCode = document.getElementById('postalCode').value;
		values.how = document.getElementById('how').value;
		
		var profileDirty = !((('' + values.firstName + values.lastName + values.addressLine1 + values.addressLine2 + values.city + values.postalCode + values.how).trim() == '') && (values.state == 'zz' || (values.state + '') == ''));
		var problems = new Array();
		
		if (!nullWhitespaceOrEmpty(values.postalCode) && !isZipCode(values.postalCode, intCountryCode)) {
			var codeName = (intCountryCode == 840 ? "ZIP" : "postal");
			problems.push('The ' + codeName + ' code you entered is not valid.');
			document.getElementById('postalCode').focus();
		}
		
		if (!nullWhitespaceOrEmpty(values.city) && document.aspnetForm.state.selectedIndex < 1) {
			problems.push('A state must be selected if a city is specified.');
			document.aspnetForm.state.focus();
		}
		
		if (problems.length > 0) {
			alert('Please correct these profile issues:\r\n\r\n* ' + problems.join('\r\n* '));
			return;
		}
		else if (profileDirty) {
			var emailAddress = document.aspnetForm.EMAIL.value;
			
			NotifyMeAjax.UpdateProfile(emailAddress, values.firstName, values.lastName,
				values.addressLine1, values.addressLine2, values.city, values.state,
				values.postalCode, values.how, profileSaveSuccess, profileSaveFailure);
		}
	}
	else {
		if (!phoneFieldDirty) {
			alert('You must update your number before saving.');
			return;
		}
	}

	if (phoneFieldDirty) {
		var onValidNumber = function(newPhoneNumber) {
			var emailAddress = document.aspnetForm.EMAIL.value;
			NotifyMeAjax.UpdateSMSNumber(emailAddress, newPhoneNumber, saveSMSSuccess, saveSMSFailure);
		}

		validatePhoneInput(onValidNumber);
	}
}

function validatePhoneInput(onSuccess) {
	/// <summary>Validates phone number entered in UI. Displays alerts to user if data is missing or invalid.</summary>
	/// <param name="onSuccess">Function to execute if phone number validates successful.</param>
	var newPhoneNumberField = document.getElementById('phoneNumber');
	var newPhoneNumber = (newPhoneNumberField.value + '').trim();
	
	if (newPhoneNumber != '' && !phoneValidate(newPhoneNumber)) {
		alert('Please enter a valid U.S. or Canadian phone number in the format shown.');
		newPhoneNumberField.focus();
	}
	else if (phoneStripFormatting(newPhoneNumber) == '5555550123') {
		alert('The example number is fictional and cannot not be used.');
		newPhoneNumberField.focus();
	}
	else {
		newPhoneNumberField.value = newPhoneNumber;
		onSuccess(newPhoneNumber);
	}
}

function profileSaveSuccess(result, userContext) {
	/// <summary>Callback executed when request profile update is successfully made.</summary>
	/// <param name="result" type="Int32">Result from call to server.</param>
	/// <param name="userContext" type="String">An arbitrary string passed to the server request routine.</param>
	if (result) {
		fullProfileFieldSet = document.getElementById('fstFullProfile');
		fullProfileFieldSet.style.display = 'none';
		profileEditor = false;
	}
	else
		alert('Your profile could not be updated.');
}

function profileSaveFailure(error, userContext) {
	/// <summary>Callback executed when request to update profile fails.</summary>
	/// <param name="error" type="Sys.Net.WebServiceError">Error object from server.</param>
	alert('Your profile could not be updated due to error.');
}

function nullWhitespaceOrEmpty(value) {
	/// <summary>Returns true if value is null, whitespace, or empty.</summary>
	/// <param name="id" type="String">Value to check.</param>
	return (('' + value).trim() == '');
}

function toggleMessageSection(id) {
	/// <summary>Toggles visibility of sections on message view.</summary>
	/// <param name="id" type="String">Id of element to toggle message section for.</param>
	var messageBody = document.getElementById(id);
	var messageArrow = document.getElementById(id + '_arrow');

	if (messageBody.style.display == 'none') {
		messageBody.style.display = 'block';
		messageArrow.innerHTML = '&#9660;';
	}
	else {
		messageBody.style.display = 'none';
		messageArrow.innerHTML = '&#9658;';
	}
}