"use strict";
(function () {
    'use strict';
    angular.module('knowledgeArticleModule')
        .directive('kaVisibilityDirective', ['knowledgeArticleModel', 'configurationModel', '$timeout', 'userModel', 'localStorageService', 'searchModel',
        function (knowledgeArticleModel, configurationModel, $timeout, userModel, localStorageService, searchModel) {
            return {
                restrict: 'E',
                templateUrl: 'views/knowledge-article/knowledge-article-visibility.html',
                scope: {
                    article: '=',
                    company: '='
                },
                link: function (scope, element) {
                    var article = scope.article, state = {
                        loadVisibility: false,
                        visibilitySet: configurationModel.get('knowledgeArticle.visibilities'),
                        selectedVisibilitySetItem: null,
                        tooManyCompanies: false,
                        tooManyVisibilityGroups: false,
                        visibilityCompanies: [],
                        selectedVisibilityCompany: null,
                        visibilities: [],
                        selectedVisibility: null,
                        specificGroupCache: []
                    }, visibilityMap = {
                        everyone: function () {
                            return [{
                                    visibilityGroupName: 'ALL',
                                    company: 'All',
                                    visibilityGroupId: '0'
                                }];
                        },
                        myCompany: function () {
                            return [{
                                    visibilityGroupName: 'ALL',
                                    company: scope.company.name,
                                    visibilityGroupId: '0'
                                }];
                        },
                        lastGroupSet: function () {
                            return getSetOfVisibilityGroups();
                        },
                        specificGroup: function () {
                            return state.specificGroupCache;
                        }
                    }, localStorageLastTemplateKey = 'LAST_SET_OF_VISIBILITY_GROUPS';
                    searchModel.getOperatingCompanies(null, -1).then(function (response) {
                        state.visibilityCompanies = angular.extend([], response.companies);
                        state.tooManyCompanies = response.exceedsChunkSize;
                        state.visibilityCompanies.unshift({ name: 'ALL' });
                    });
                    _.find(state.visibilitySet, { value: 'myCompany' }).subLabel = scope.company.name;
                    scope.handleKeydown = function ($event) {
                        if ($event.keyCode === 27) { // escape key
                            var dropdownToggle = element.find('.dropdown-toggle');
                            $timeout(function () {
                                dropdownToggle.trigger('click');
                                dropdownToggle.focus();
                            }, 0);
                            $event.stopPropagation();
                        }
                    };
                    scope.visibilitySelected = function (item) {
                        if (state.selectedVisibilitySetItem && state.selectedVisibilitySetItem.value === 'specificGroup') {
                            state.specificGroupCache = _.cloneDeep(article.articleVisibilityGroup);
                        }
                        state.selectedVisibilitySetItem = item;
                        $timeout(function () {
                            article.articleVisibilityGroup = visibilityMap[state.selectedVisibilitySetItem.value]();
                            //manual close of dropdown for IE9-IE10
                            if (scope.state.isOpen) {
                                scope.state.isOpen = false;
                            }
                            var dropdownToggle = element.find('.dropdown-toggle');
                            dropdownToggle.focus();
                        }, 0);
                    };
                    scope.getCompaniesByName = function (name) {
                        return searchModel.getCompaniesByText(name).then(function (response) {
                            return { list: response.companies, exceedsChunkSize: response.exceedsChunkSize };
                        });
                    };
                    scope.getVisibilityGroupsByName = function (name) {
                        return knowledgeArticleModel.getVisibilityGroupsByText(state.selectedVisibilityCompany.name, name);
                    };
                    scope.loadVisibilityByCompanyName = function (companyName) {
                        state.visibilities = [];
                        state.loadVisibility = true;
                        return knowledgeArticleModel.getVisibilityByCompanyName(companyName).then(function (data) {
                            state.visibilities = data;
                            if (data.length >= searchModel.supportGroupChunkSize) {
                                state.tooManyVisibilityGroups = true;
                            }
                            else {
                                state.tooManyVisibilityGroups = false;
                            }
                        }).finally(function () {
                            state.loadVisibility = false;
                        });
                    };
                    scope.addVisibility = function () {
                        var item = {
                            company: state.selectedVisibilityCompany.name,
                            visibilityGroupName: state.selectedVisibility.visibilityGroupName,
                            visibilityGroupId: state.selectedVisibility.visibilityGroupId
                        }, visibilityArr = article.articleVisibilityGroup;
                        if (!_.find(visibilityArr, item)) {
                            visibilityArr.push(item);
                        }
                        state.selectedVisibility = null;
                        state.selectedVisibilityCompany = null;
                    };
                    scope.isAddButtonDisabled = function () {
                        if (!state.selectedVisibility) {
                            return true;
                        }
                        return _.filter(article.articleVisibilityGroup, {
                            company: state.selectedVisibilityCompany.name,
                            visibilityGroupName: state.selectedVisibility.visibilityGroupName
                        }).length;
                    };
                    scope.removeVisibility = function (tag) {
                        _.pull(article.articleVisibilityGroup, tag);
                    };
                    scope.focusAddButton = function () {
                        if (state.selectedVisibilityCompany && state.selectedVisibility) {
                            $timeout(function () {
                                element.find('.ka-metadata-specific-section__button').focus();
                            });
                        }
                    };
                    function getSetOfVisibilityGroups() {
                        return localStorageService.get(localStorageLastTemplateKey);
                    }
                    function getVisibilitySetItem() {
                        var visibilityConfiguration = configurationModel.get('knowledgeArticle.visibilities');
                        if (!article.articleVisibilityGroup.length) {
                            return null;
                        }
                        if (article.articleVisibilityGroup.length === 1) {
                            var visibility = _.pick(article.articleVisibilityGroup[0], ['visibilityGroupName', 'company']);
                            if (_.find(visibilityMap.everyone(), visibility)) {
                                return _.find(visibilityConfiguration, { value: 'everyone' });
                            }
                            if (_.find(visibilityMap.myCompany(), visibility)) {
                                return _.find(visibilityConfiguration, { value: 'myCompany' });
                            }
                        }
                        return _.find(visibilityConfiguration, { value: 'specificGroup' });
                    }
                    state.selectedVisibilitySetItem = getVisibilitySetItem();
                    scope.$watch('state.selectedVisibilityCompany', function () {
                        state.selectedVisibility = null;
                    }, true);
                    scope.state = state;
                }
            };
        }]);
}());