(function () {
    "use strict";
    var localNgcResources = {};
    var bridge = new CloudExperienceHost.Bridge();
    WinJS.UI.Pages.define("/views/localNgc.html", {
        init: function (element, options) {
            var languagePromise = bridge.invoke("CloudExperienceHost.Globalization.Language.getPreferredLang").then(function (preferredLang) {
                _htmlRoot.setAttribute("lang", preferredLang);
            }, function () { });
            var dirPromise = bridge.invoke("CloudExperienceHost.Globalization.Language.getReadingDirection").then(function (dirVal) {
                _htmlRoot.setAttribute("dir", dirVal);
            }, function () { });
            var stringPromise = bridge.invoke("CloudExperienceHost.LocalNgc.localNgcLocalizedStrings").then(function (result) {
                localNgcResources = JSON.parse(result);
            });
            var cssPromise = uiHelpers.LoadCssPromise(document.head, "..", bridge);
            return WinJS.Promise.join({ languagePromise: languagePromise, dirPromise: dirPromise, stringPromise: stringPromise, cssPromise: cssPromise });
        },
        ready: function (element, options) {
            
            var pageElementsWithTextContent = [Title, Body, TryAgainButton, NextButton, SkipButton];
            var i = 0;
            for (i = 0; i < pageElementsWithTextContent.length; i++) {
                pageElementsWithTextContent[i].textContent = localNgcResources[pageElementsWithTextContent[i].id];
            }
            
            var buttonsWithAccessKeys = [TryAgainButton, NextButton];
            buttonsWithAccessKeys.forEach(function (eachElement) {
                var result = CloudExperienceHost.ResourceManager.GetContentAndAccesskey(localNgcResources[eachElement.id]);
                eachElement.textContent = result.content;
                eachElement.accessKey = result.accessKey;
            });
            
            uiHelpers.RegisterEaseOfAccess(EaseOfAccess, bridge);
            
            NextButton.addEventListener("click", function () {
                event.preventDefault();
                _logEvent("LocalNgcNextButtonClick");
                NextButton.disabled = true; 
                _createLocalPin();
            }.bind(this));
            
            _setVisibility(TryAgainButton, false);
            TryAgainButton.addEventListener("click", function () {
                event.preventDefault();
                _logEvent("LocalNgcTryAgainButtonClick");
                TryAgainButton.disabled = true; 
                _createLocalPin();
            });
            
            _setVisibility(SkipButton, false);
            SkipButton.addEventListener("click", function () {
                event.preventDefault();
                _logEvent("LocalNgcSkipButtonClick");
                _enrollmentCancelled();
            });
            
            _setVisibility(ErrorText, false);
            function _createLocalPin() {
                _logEvent("LocalNgcEnrollStart");
                bridge.invoke("CloudExperienceHost.LocalNgc.createLocalPinAsync").done(function () {
                    
                    NextButton.disabled = false;
                    _enrollmentSucceeded();
                }, function (e) {
                    
                    TryAgainButton.disabled = false;
                    _showTryAgainPage();
                    _logError(e);
                    if (e.number !== -2146893770) {
                        
                        _setVisibility(ErrorText, true);
                        ErrorText.textContent = e.number;
                    }
                });
            }
            function _enrollmentCancelled() {
                _logEvent("LocalNgcCancelled");
                bridge.invoke("CloudExperienceHost.HelloCleanup.cleanupHelloEnrollment");
                bridge.fireEvent(CloudExperienceHost.Events.done, CloudExperienceHost.AppResult.cancel);
            }
            function _enrollmentSucceeded() {
                _logEvent("LocalNgcEnrolled");
                bridge.fireEvent(CloudExperienceHost.Events.done, CloudExperienceHost.AppResult.success);
            }
            function _logEvent(eventName) {
                bridge.invoke("CloudExperienceHost.Telemetry.logEvent", eventName);
            }
            function _logError(e) {
                if (e && e.number) {
                    bridge.invoke("CloudExperienceHost.Telemetry.logEvent", "LocalNgcFailure", e.number);
                }
                else {
                    bridge.invoke("CloudExperienceHost.Telemetry.logEvent", "LocalNgcUndefinedFailure");
                }
            }
            function _showTryAgainPage() {
                Title.textContent = localNgcResources['TitleTryAgain'];
                Body.textContent = localNgcResources['BodyTryAgain'];
                _setVisibility(TryAgainButton, true);
                TryAgainButton.focus();
                _setVisibility(NextButton, false);
                _setVisibility(SkipButton, true);
            }
            function _setVisibility(container, visible) {
                container.style.visibility = (visible) ? 'visible' : 'hidden';
                container.style.display = (visible) ? 'inline' : 'none';
                container.setAttribute("aria-hidden", (visible) ? "false" : "true");
            }
        },
        error: function (e) {
            bridge.invoke("CloudExperienceHost.HelloCleanup.cleanupHelloEnrollment");
            bridge.fireEvent(CloudExperienceHost.Events.done, CloudExperienceHost.AppResult.fail);
        },
    });
})();