itaas.factories.AdultMode = function () {
    return ['$rootScope', '$route', '$location', '$modal', 'user', 'UserContent', 'config', 'errorHandler', 'ipCookie', 'moment', 'urlHelper', '_', 'googleAnalytics', function ($rootScope, $route, $location, $modal, user, UserContent, config, errorHandler, ipCookie, moment, urlHelper, _, googleAnalytics) {
        var destroyLocationChangeStart, destroyAdultModeEnter, destroyAdultModeLeave, destroyRouteChangeSuccess;
        var cookieKey = 'adultCookie';
        var isInAdultMode = false;
        var controllersToRaiseLeave = ['TvController', 'MyTvController', 'CatalogController'];

        var setCookie = function () {
            ipCookie(cookieKey, 'dumbvalue', { expires: moment().add(10, 'minutes').toDate(), path: '/' });
        };

        var isAdultCookiePresent = function () {
            return angular.isDefined(ipCookie(cookieKey));
        };

        var reset = function () {
            ipCookie.remove(cookieKey);
        };

        var redirect = function () {
            var url = urlHelper.build('AdultController');
            setCookie();
            if (url === $location.path())
                $route.reload();
            else
                $location.path(url);

            broadcastEnter();
        };

        var locationChangeStart = function (event, newUrl) {
            //TODO: change this, because if there is an 'adult' text in url, then it will prompt for PIN, even if the url is not adult.
            if (!config.general.adultEnabled || isInAdultMode || newUrl.indexOf('adult') < 0)
                return;

            if (!isAdultCookiePresent()) {
                //display appropriated popup.
                downloadCustomData();
                event.preventDefault();
                return;
            }
            else {
                googleAnalytics.adult.reenteringWithoutPin();
                broadcastEnter();
            }
        };

        var routeChangeSuccess = function (event, route) {
            if (!isInAdultMode)
                return;
            var controller = route.controller;
            if (controllersToRaiseLeave.indexOf(controller) >= 0)
                broadcastLeave();
        };

        var init = function () {
            destroyLocationChangeStart = $rootScope.$on('$locationChangeStart', locationChangeStart);
        };

        var broadcastEnter = function () {
            isInAdultMode = true;
            destroyRouteChangeSuccess = $rootScope.$on('$routeChangeSuccess', routeChangeSuccess);
            $rootScope.$broadcast('adultMode:enter');
        };

        var onEnter = function (callback) {
            destroyAdultModeEnter = $rootScope.$on('adultMode:enter', callback);
        };

        var broadcastLeave = function () {
            isInAdultMode = false;
            destroyRouteChangeSuccess();
            $rootScope.$broadcast('adultMode:leave');
        };

        var onLeave = function (callback) {
            destroyAdultModeLeave = $rootScope.$on('adultMode:leave', callback);
        };

        var openCreatePIN = function (content) {
            $modal.open({
                templateUrl: 'adult/createPIN.html',
                windowClass: 'adult-modal adult-create-pin-modal',
                controller: ['$scope', '$modalInstance', function ($scope, $modalInstance) {
                    $scope.cancel = function () {
                        googleAnalytics.adult.createPinSkipped();
                        $modalInstance.dismiss('cancel');
                        redirect();
                    };
                    $scope.close = function () {
                        $modalInstance.dismiss('close');
                    };
                    $scope.create = function (PIN) {
                        $scope.loading = true;
                        content.AdultPIN = PIN;
                        UserContent.customData(content).then(function () {
                            googleAnalytics.adult.onValidPin();
                            $modalInstance.close();
                            redirect();
                        })['catch'](function (error) {
                            googleAnalytics.adult.onInvalidPin();
                            errorHandler.handle(error);
                        })['finally'](function () {
                            $scope.loading = false;
                        });
                    };
                }]
            });
        };

        var openVerifyAge = function (content) {
            $modal.open({
                templateUrl: 'adult/verifyAge.html',
                windowClass: 'adult-modal adult-age-verify-modal',
                controller: ['$scope', '$modalInstance', function ($scope, $modalInstance) {
                    $scope.no = function () {
                        googleAnalytics.adult.noClickedOnVerifyAge();
                        $modalInstance.dismiss('no');
                    };
                    $scope.close = function () {
                        $modalInstance.dismiss('close');
                    };
                    $scope.yes = function () {
                        googleAnalytics.adult.yesClickedOnVerifyAge();
                        if (!content.hasOwnProperty('AdultAgeVerified') || content.AdultAgeVerified === false) { //check if needs to update customData
                            $scope.loading = true;
                            content.AdultAgeVerified = true;
                            UserContent.customData(content).then(function () {
                                $modalInstance.close();
                                if (!user.isAuthenticated())
                                    redirect();
                                else
                                    openCreatePIN(content);
                            })['catch'](function (error) {
                                errorHandler.handle(error);
                            })['finally'](function () {
                                $scope.loading = false;
                            });
                        }
                        else {
                            checkCustomData(content);
                            $modalInstance.close();
                        }
                    };
                }]
            });
        };

        var openInformPIN = function () {
            $modal.open({
                templateUrl: 'adult/informPIN.html',
                windowClass: 'adult-modal adult-inform-pin-modal',
                controller: ['$scope', '$modalInstance', function ($scope, $modalInstance) {
                    $scope.incorrectPINError = false;
                    $scope.reset = function () {
                        googleAnalytics.adult.onResetPin();
                        $modalInstance.close();
                        openResetPIN();
                    };
                    $scope.close = function () {
                        $modalInstance.dismiss('close');
                    };
                    $scope.inform = function (PIN) {
                        $scope.loading = true;
                        UserContent.customData().then(function (data) {
                            var currentPIN = data.Content.hasOwnProperty('AdultPIN') ? data.Content.AdultPIN : undefined;
                            if (currentPIN && currentPIN === PIN) {
                                $modalInstance.close();
                                redirect();
                            }
                            else {
                                googleAnalytics.adult.onIncorrectPin();
                                $scope.incorrectPINError = true;
                            }
                        })['catch'](function (error) {
                            errorHandler.handle(error);
                        })['finally'](function () {
                            $scope.loading = false;
                        });
                    };
                }]
            });
        };

        var openResetPIN = function () {
            $modal.open({
                templateUrl: 'adult/resetPIN.html',
                windowClass: 'adult-modal adult-reset-pin-modal',
                controller: ['$scope', '$modalInstance', 'user', 'apiUrl', 'requestService', function ($scope, $modalInstance, user, apiUrl, requestService) {
                    $scope.incorrectPasswordError = false;
                    $scope.close = function () {
                        $modalInstance.dismiss('close');
                    };
                    $scope.reset = function (password, PIN) {
                        $scope.loading = true;
                        var url = apiUrl.accessToken(user.get().Login, password);
                        requestService.get(url).then(function (data) {
                            user.set(data.Content);
                            return UserContent.customData({ AdultPIN: PIN });
                        }).then(function () {
                            googleAnalytics.adult.onSuccessfullyResettingPin();
                            redirect();
                            $modalInstance.close();
                        })['catch'](function (error) {
                            if (errorHandler.isLoginError(error)) {
                                googleAnalytics.adult.onWrongPasswordResettingPin();
                                $scope.incorrectPasswordError = true;
                            }
                            else
                                errorHandler.handle(error.StatusMessage);
                        })['finally'](function () {
                            $scope.loading = false;
                        });
                    };
                }]
            });
        };

        var checkCustomData = function (content) {
            if (_.isEmpty(content) || !content.hasOwnProperty('AdultAgeVerified') || content.AdultAgeVerified === false)
                openVerifyAge(content);
            else if (!content.hasOwnProperty('AdultPIN') || content.AdultPIN === null)
                openCreatePIN(content);
            else
                openInformPIN();
        };

        var downloadCustomData = function () {
            UserContent.customData().then(function (data) {
                checkCustomData(data.Content);
            })['catch'](function (error) {
                errorHandler.handle(error);
            });
        };

        //Clean up resources.
        $rootScope.$on('$destroy', function () {
            if (destroyLocationChangeStart)
                destroyLocationChangeStart();
            if (destroyAdultModeEnter)
                destroyAdultModeEnter();
            if (destroyAdultModeLeave)
                destroyAdultModeLeave();
            if (destroyRouteChangeSuccess)
                destroyRouteChangeSuccess();
        });

        return {
            init: init,
            onEnter: onEnter,
            onLeave: onLeave,
            reset: reset
        };
    }];
};