if (typeof (GSNServices) != 'object' || GSNContext == null) {

    var GSNServices = new Object();
}

GSNServices.ProfileService = {
    ServiceURL: document.location.protocol + '//' + document.location.host + '/WebService/Profile.asmx/',
    CommunicationMethod: 'post',
    ContentType: 'application/x-www-form-urlencoded',

    GetSavePreferencesRequest: function(url, requestArguments, preferences) {
        var request = 'url=' + url
                    + '&requestArguments=' + encodeURIComponent(requestArguments)
                    + '&preferences=' + encodeURIComponent(preferences);

        return request;
    },

    SavePreferences: function(url, requestArguments, preferences, onSuccess, onFail) {

        var postBody = GSNServices.ProfileService.GetSavePreferencesRequest(url, requestArguments, preferences);

        var request = new Ajax.Request(GSNServices.ProfileService.ServiceURL + 'SavePreferences', {
            method: GSNServices.ProfileService.CommunicationMethod,
            postBody: postBody,
            contentType: GSNServices.ProfileService.ContentType,
            onSuccess: onSuccess,
            onFailure: onFail
        });
    },

    GetRecoverPasswordRequest: function(url, requestArguments, userName) {

        var request = 'url=' + url
                + '&requestArguments=' + encodeURIComponent(requestArguments)
                + '&userName=' + encodeURIComponent(userName);

        return request;
    },

    RecoverPassword: function(url, requestArguments, userName, onSuccess, onFail) {

        var postBody = GSNServices.ProfileService.GetRecoverPasswordRequest(url, requestArguments, userName);

        var request = new Ajax.Request(GSNServices.ProfileService.ServiceURL + 'RecoverPassword', {
            method: GSNServices.ProfileService.CommunicationMethod,
            postBody: postBody,
            contentType: GSNServices.ProfileService.ContentType,
            onSuccess: onSuccess,
            onFailure: onFail
        });
    },

    GetRecoverUsernameRequest: function(url, requestArguments, email) {

        var request = 'url=' + url
                + '&requestArguments=' + encodeURIComponent(requestArguments)
                + '&email=' + encodeURIComponent(email);

        return request;
    },

    RecoverUsername: function(url, requestArguments, email, onSuccess, onFail) {

        var postBody = GSNServices.ProfileService.GetRecoverUsernameRequest(url, requestArguments, email);

        var request = new Ajax.Request(GSNServices.ProfileService.ServiceURL + 'RecoverUsername', {
            method: GSNServices.ProfileService.CommunicationMethod,
            postBody: postBody,
            contentType: GSNServices.ProfileService.ContentType,
            onSuccess: onSuccess,
            onFailure: onFail
        });
    },

    SaveReferAFriend: function(url, requestArguments, firstname, lastname, email, onSuccess, onFail) {
        var postBody = GSNServices.ProfileService.GetSaveReferAFriendRequest(url, requestArguments, firstname, lastname, email);

        var request = new Ajax.Request(GSNServices.ProfileService.ServiceURL + 'SaveReferAFriend', {
            method: GSNServices.ProfileService.CommunicationMethod,
            postBody: postBody,
            contentType: GSNServices.ProfileService.ContentType,
            onSuccess: onSuccess,
            onFailure: onFail
        });
    },

    GetSaveReferAFriendRequest: function(url, requestArguments, firstname, lastname, email) {

        var request = 'url=' + url
                + '&requestArguments=' + encodeURIComponent(requestArguments)
                + '&firstname=' + encodeURIComponent(firstname)
                + '&lastname=' + encodeURIComponent(lastname)
                + '&email=' + encodeURIComponent(email);

        return request;
    },

    GetReferAFriendList: function(url, requestArguments, onSuccess, onFail) {

        var postBody = GSNServices.ProfileService.GetReferAFriendListRequest(url, requestArguments);

        var request = new Ajax.Request(GSNServices.ProfileService.ServiceURL + 'GetReferAFriendList', {
            method: GSNServices.ProfileService.CommunicationMethod,
            postBody: postBody,
            contentType: GSNServices.ProfileService.ContentType,
            onSuccess: onSuccess,
            onFailure: onFail
        });
    },

    GetReferAFriendListRequest: function(url, requestArguments) {
        var request = 'url=' + url
                + '&requestArguments=' + encodeURIComponent(requestArguments);

        return request;
    },

    GetSignInConsumerRequest: function(url, requestArguments, userName, password) {

        var request = 'url=' + url
                + '&requestArguments=' + encodeURIComponent(requestArguments)
                + '&userName=' + encodeURIComponent(userName)
                + '&password=' + encodeURIComponent(password);

        return request;
    },

    SignInConsumer: function(url, requestArguments, userName, password, onSuccess, onFail) {
        var postBody = GSNServices.ProfileService.GetSignInConsumerRequest(url, requestArguments, userName, password);

        var request = new Ajax.Request(GSNServices.ProfileService.ServiceURL + 'SignInConsumer', {
            method: GSNServices.ProfileService.CommunicationMethod,
            postBody: postBody,
            contentType: GSNServices.ProfileService.ContentType,
            onSuccess: onSuccess,
            onFailure: onFail
        });
    },

    GetSignOutConsumerRequest: function(url, requestArguments) {
        var request = 'url=' + url
                + '&requestArguments=' + encodeURIComponent(requestArguments);

        return request;
    },

    SignOutConsumer: function(url, requestArguments, onSuccess, onFail) {

        var postBody = GSNServices.ProfileService.GetSignOutConsumerRequest(url, requestArguments);

        var request = new Ajax.Request(GSNServices.ProfileService.ServiceURL + 'SignOutConsumer', {
            method: GSNServices.ProfileService.CommunicationMethod,
            postBody: postBody,
            contentType: GSNServices.ProfileService.ContentType,
            onSuccess: onSuccess,
            onFailure: onFail
        });
    },

    AsyncSignIn: function(userName, password) {
        var url = document.URL;
        var requestArgs = GSNContext.RequestArguments;
        if (userName != '' && password != '') {
            GSNServices.ProfileService.SignInConsumer(url, requestArgs, userName, password, GSNServices.ProfileService.HandleSignInResponse, GSNServices.ProfileService.HandleSignInError);
        }
    },

    AsyncSignOut: function() {
        var url = document.URL;
        var requestArgs = GSNContext.RequestArguments;
        GSNServices.ProfileService.SignOutConsumer(url, requestArgs, GSNServices.ProfileService.HandleSignInResponse, null);
    },

    HandleSignInResponse: function(response) {
        var responseText = GSNServices.ProfileService.UnwrapResponse(response);
        if (responseText != '') {
            $('StoreHeaderRightTop').innerHTML = responseText;
            GSNServices.ProfileService.SetConsumerGuid($('ConsumerGuid'));
        }
		
		/* Forced page refresh. Yeah this is stupid and defeats the purpose of Async sign in, 
		but the shopping list needs to be updated to know when a consumer logs in/out. If you can 
		make it better, go for it. */
		window.location.reload();
    },

    HandleSignInError: function(response) {
        var responseText = GSNServices.ProfileService.UnwrapResponse(response);
        if (responseText != '') {
            $('StoreHeaderRightTop').innerHTML = responseText;
        }
    },

    UnwrapResponse: function(response) {
        var responseValue = '';

        if (response.responseXML.firstChild.textContent) {
            responseValue = response.responseXML.firstChild.textContent;
        }
        else if (response.responseXML.documentElement.firstChild.nodeValue) {
            responseValue = response.responseXML.documentElement.firstChild.nodeValue;
        }
        else {
            responseValue = response.responseJSON.d;
        }

        return responseValue;
    },

    SetConsumerGuid: function(guidWrapper) {
        if (guidWrapper == null) {
            return;
        }

        var guid = guidWrapper.innerHTML;

        if (guid == '') {
            return;
        }

        document.cookie = 'GSN.Cookies.Consumer=guid=' + guid + '&isAuthenticated=True;'
    },

    GetSavePreferencesV2Request: function(url, requestArguments, preferences) {
        var request = 'url=' + url
                    + '&requestArguments=' + encodeURIComponent(requestArguments)
                    + '&preferences=' + encodeURIComponent(preferences);

        return request;
    },

    SavePreferencesV2: function(url, requestArguments, preferences, onSuccess, onFail) {
        var postBody = GSNServices.ProfileService.GetSavePreferencesV2Request(url, requestArguments, preferences);

        var request = new Ajax.Request(GSNServices.ProfileService.ServiceURL + 'SavePreferencesV2', {
            method: GSNServices.ProfileService.CommunicationMethod,
            postBody: postBody,
            contentType: GSNServices.ProfileService.ContentType,
            onSuccess: onSuccess,
            onFailure: onFail
        });
    },

    SerializeFormElements: function(parentID) {
        var inputs = $$('#' + parentID + ' input, #' + parentID + ' select, #' + parentID + ' textarea');
        var inputsSerialized = '';

        for (var i = 0; i < inputs.length; i++) {

            var inputState;

            if (inputsSerialized != '') {
                inputState = $(inputs[i]).serialize();

                if (inputState != '') {
                    inputState = '&' + inputState;
                }
            }
            else {
                inputState = $(inputs[i]).serialize();
            }

            inputsSerialized += inputState;
        }

        return inputsSerialized;
    },

    SavePreferencesAsync: function(parentID) {
        var preferences = GSNServices.ProfileService.SerializeFormElements(parentID);
        var url = document.URL;
        var requestArgs = GSNContext.RequestArguments;

        GSNServices.ProfileService.SavePreferencesV2(url, requestArgs, preferences,
            GSNServices.ProfileService.HandleSavePreferencesAsyncResponse,
            GSNServices.ProfileService.HandleSavePreferencesAsyncFail);
    },

    HandleSavePreferencesAsyncResponse: function(response) {
        var responseText = GSNServices.ProfileService.UnwrapResponse(response);

        if (typeof (DisplaySavePreferencesResponse) == 'function') {
            DisplaySavePreferencesResponse(responseText);
        }
    },

    HandleSavePreferencesAsyncFail: function(response) {
        var responseText = GSNServices.ProfileService.UnwrapResponse(response);

        if (typeof (DisplaySavePreferencesError) == 'function') {
            DisplaySavePreferencesError(responseText);
        }
    },
	
	GetValidateUserEmailAddressRequest: function(url, requestArguments, emailAddress) {
		
		var request = 'url=' + url
					+ '&emailaddress=' + encodeURIComponent(emailAddress)
					+ '&requestArguments=' + encodeURIComponent(requestArguments);
					
		return request;                
	},
	
	ValidateUserEmailAddress : function(url, requestArguments, email, onSuccess, onFail){
		var postBody = GSNServices.ProfileService.GetValidateUserEmailAddressRequest(url, requestArguments, email);
		
		// yes, we actually want this one to be synchronous
		// asynchronous causes more issues than it solves on this one
		var request = new Ajax.Request(GSNServices.ProfileService.ServiceURL + 'ValidateEmailAddress', {
			method: GSNServices.ProfileService.CommunicationMethod,
			postBody: postBody,
			contentType:  GSNServices.ProfileService.ContentType,
			onSuccess: onSuccess,
			onFailure: onFail,
			asynchronous:false
		});
	},
	
	GetValidateUsernameRequest: function(url, requestArguments, username) {
		
		var request = 'url=' + url
					+ '&username=' + encodeURIComponent(username)
					+ '&requestArguments=' + encodeURIComponent(requestArguments);
					
		return request;                
	},
	
	ValidateUsername : function(url, requestArguments, username, onSuccess, onFail){
		var postBody = GSNServices.ProfileService.GetValidateUsernameRequest(url, requestArguments, username);
		
		// yes, we actually want this one to be synchronous
		// asynchronous causes more issues than it solves on this one
		var request = new Ajax.Request(GSNServices.ProfileService.ServiceURL + 'ValidateUsername', {
			method: GSNServices.ProfileService.CommunicationMethod,
			postBody: postBody,
			contentType:  GSNServices.ProfileService.ContentType,
			onSuccess: onSuccess,
			onFailure: onFail,
			asynchronous:false
		});
	}
};