"use strict";
(function () {
    'use strict';
    angular.module('knowledgeArticleModule')
        .controller('KnowledgeArticleController', ['$scope', 'knowledgeArticleModel', '$stateParams', '$state', 'followService', 'favoriteService', 'ticketActionService', 'events',
        'metadataModel', 'categoriesService', '$q', '$interval', '$filter', 'systemAlertService', '$modal', '$timeout', 'i18nService', 'configurationModel', 'knowledgeArticleService',
        function ($scope, knowledgeArticleModel, $stateParams, $state, followService, favoriteService, ticketActionService, events, metadataModel, categoriesService, $q, $interval, $filter, systemAlertService, $modal, $timeout, i18nService, configurationModel, knowledgeArticleService) {
            $scope.defaultArticle = $stateParams.articleId;
            $scope.rxDecisionTreeConfig = { decisionTree: {} };
            $scope.isFullVersion = true;
            $scope.editMode = false;
            $scope.isUnflagEditAllowed = false;
            $scope.article = {};
            $scope.dropDownOptions = {};
            $scope.errorMessage = $filter('i18n')('ka.notFound');
            $scope.isTitleMultiline = false;
            $scope.titleMaxLength = 4000;
            $scope.titleRegExp = new RegExp(/.{1,5}/g);
            var state = {
                dataIsLoading: false,
                currentRevision: null,
                gettingEditStatus: false,
                updatingFollowingFlag: false,
                updatingFavoriteFlag: false
            }, editState = {
                isMinorEdit: true,
                autoSavedContent: [],
                autoSavingInterval: null,
                styles: []
            };
            $scope.viewFullArticle = function () {
                $state.go('knowledge', {
                    id: $scope.article.id,
                    preventIncrement: true
                });
            };
            $scope.getArticle = function (articleId, ignoreCache, preventIncrement) {
                if (!articleId) {
                    return;
                }
                if ($scope.getLatestVersion) {
                    state.dataIsLoading = true;
                    getLatestKAVersionById();
                    return;
                }
                var kaPromise = knowledgeArticleModel.getKnowledgeArticleById(articleId, ignoreCache, preventIncrement), revisionPromise = knowledgeArticleModel.getArticleRevisionsById(articleId), autoSavePromise = _.isEmpty(editState.autoSavedContent) ? knowledgeArticleModel.getAutoSavedCopy(articleId) : $q.when(editState.autoSavedContent), metaDataPromise = metadataModel.getMetadataByType(EntityVO.TYPE_KNOWLEDGE);
                state.dataIsLoading = true;
                $q.all([kaPromise, revisionPromise, autoSavePromise, metaDataPromise]).then(function (result) {
                    var metadata = result[3];
                    $scope.article = result[0];
                    $scope.article.revisions = result[1];
                    editState.autoSavedContent = result[2];
                    state.currentRevision = _.find($scope.article.revisions, { id: $scope.article.id });
                    $scope.article.categoriesControls = _.cloneDeep(categoriesService.populateCategories($scope.article.defaultCategorization, metadata));
                    $scope.article.categoriesSet = _.cloneDeep(categoriesService.populateMultipleCategories($scope.article.allCategories, metadata));
                    if ($state.params.editMode) {
                        return edit();
                    }
                    if ($scope.article.perfAssessment) {
                        configureMoreActions();
                    }
                    if ($scope.article.isDecisionTree()) {
                        $scope.rxDecisionTreeConfig.decisionTree = $scope.article.decisionTree;
                    }
                    showAlerts();
                    if ($scope.isFullVersion) {
                        $scope.$emit(events.KNOWLEDGE_ARTICLE_LOADED, { article: $scope.article });
                    }
                    else {
                        $scope.$emit(events.KNOWLEDGE_ARTICLE_PREVIEW_LOADED, { article: $scope.article });
                    }
                })
                    .catch(function (error) {
                    if (error && error.data && error.data.defaultMessage) {
                        $scope.errorMessage = error.data.defaultMessage;
                    }
                    else {
                        $scope.errorMessage = $filter('i18n')('ka.notFound');
                    }
                })
                    .finally(function () {
                    state.dataIsLoading = false;
                });
            };
            $scope.refreshTicket = function () {
                $scope.getArticle($scope.article.id, true, true);
                $scope.$emit(events.REFRESH_TICKET);
            };
            $scope.openArticleRevision = function (revision) {
                $state.go('knowledge', { id: revision.id, editMode: false });
            };
            $scope.share = function ($event) {
                ticketActionService.showShareDialog($scope.article).result.finally(function () {
                    $event.currentTarget.focus();
                });
            };
            $scope.toggleFollowingFlag = function () {
                state.updatingFollowingFlag = true;
                var toggleFollowingFunction = $scope.article.following ? followService.unfollow : followService.follow;
                toggleFollowingFunction($scope.article)
                    .then(function () {
                    $scope.article.following = !$scope.article.following;
                })
                    .finally(function () {
                    state.updatingFollowingFlag = false;
                });
            };
            $scope.toggleFavoriteFlag = function () {
                state.updatingFavoriteFlag = true;
                var toggleFavoriteFunction = $scope.article.favorite ? favoriteService.removeFavorite : favoriteService.addFavorite;
                toggleFavoriteFunction($scope.article)
                    .then(function () {
                    $scope.article.favorite = !$scope.article.favorite;
                })
                    .finally(function () {
                    state.updatingFavoriteFlag = false;
                });
            };
            $scope.handleEditClick = function () {
                if (!$scope.article.accessMappings.detailsEditAllowed) {
                    systemAlertService.warning({
                        text: $filter('i18n')('knowledge.edit.reject.no.permission'),
                        clear: true,
                        hide: 10000
                    });
                    return false;
                }
                if ($scope.article.isLastVersion || $scope.article.status.value !== 'Published') {
                    if (editState.autoSavedContent.length) {
                        showAutoSaveModal().result.then(edit);
                    }
                    else {
                        edit();
                    }
                }
                else {
                    systemAlertService.warning({
                        title: $filter('i18n')('knowledge.edit.reject.modal.title'),
                        text: $filter('i18n')('knowledge.edit.reject.modal.draft.text'),
                        hide: 10000
                    });
                }
            };
            $scope.moreDropDownActionsCallbackFuncns = {
                'startAssessment': function () {
                    $scope.setAssessFromFullArticle(true);
                    $scope.setKcsAssessMode(true);
                }
            };
            function configureMoreActions() {
                var moreDropDownActionItems = configurationModel.get('moreActions.knowledge');
                $scope.dropDownOptions = {
                    'actions': moreDropDownActionItems,
                    'registeredCallbacks': $scope.moreDropDownActionsCallbackFuncns
                };
            }
            function showAlerts() {
                $scope.alertDetails = {
                    alertItems: []
                };
                var alertHeading = [];
                if ($scope.article.flagged || ($scope.isFullVersion && $scope.article.isInApproval)) {
                    $scope.hasAlerts = true;
                    if ($scope.isFullVersion && $scope.article.isInApproval) {
                        $scope.alertDetails.alertItems.push("approval_banner");
                        alertHeading.push(i18nService.getLocalizedString('alert.heading.approvalBanner'));
                    }
                    if ($scope.article.flagged) {
                        $scope.alertDetails.alertItems.push("flagged_article");
                        alertHeading.push(i18nService.getLocalizedString('alert.heading.flaggedArticle'));
                    }
                }
                else {
                    $scope.hasAlerts = false;
                }
                $scope.alertDetails.alertHeading = alertHeading.join(', ');
            }
            function showAutoSaveModal() {
                var autoSavedDate = editState.autoSavedContent[0].modifiedDate;
                return systemAlertService.modal({
                    type: 'info',
                    title: $filter('i18n')('knowledge.autoSaveCopy.modal.title'),
                    text: $filter('i18n')('knowledge.autoSaveCopy.modal.text', [$filter('date')(autoSavedDate, 'shortTime'), $filter('date')(autoSavedDate, 'MMMM d')]),
                    buttons: [
                        {
                            text: $filter('i18n')('knowledge.autoSaveCopy.modal.continue'),
                            data: true
                        },
                        {
                            text: $filter('i18n')('knowledge.autoSaveCopy.modal.discard'),
                            data: false
                        }
                    ]
                });
            }
            function edit(useCopy) {
                var editStatusPromise = knowledgeArticleModel.checkEditStatus($scope.articleId), templatesPromise = knowledgeArticleModel.getKnowledgeArticleTemplates();
                $scope.$emit(events.KNOWLEDGE_ARTICLE_GETTING_EDIT_STATUS, $scope.state.gettingEditStatus = true);
                $scope.$emit(events.TOGGLE_KNOWLEDGE_ARTICLE_EDIT_MODE);
                return $q.all([editStatusPromise, templatesPromise]).then(function (result) {
                    var editStatus = result[0], templates = result[1];
                    editState.styles = _.find(templates, { name: $scope.article.templateName }).templateObject.styles;
                    if (!editStatus.inEdit) {
                        switchToEdit(useCopy);
                    }
                    else {
                        $scope.$emit(events.TOGGLE_KNOWLEDGE_ARTICLE_EDIT_MODE);
                        systemAlertService.info({
                            title: $filter('i18n')('knowledge.edit.reject.modal.title'),
                            text: $filter('i18n')('knowledge.edit.reject.modal.text', editStatus.user.firstName + ' ' + editStatus.user.lastName),
                            hide: 10000
                        });
                    }
                }).catch(function () {
                    $scope.$emit(events.TOGGLE_KNOWLEDGE_ARTICLE_EDIT_MODE);
                }).finally(function () {
                    $scope.$emit(events.KNOWLEDGE_ARTICLE_GETTING_EDIT_STATUS, $scope.state.gettingEditStatus = false);
                    if ($scope.isFullVersion) {
                        $scope.$emit(events.KNOWLEDGE_ARTICLE_LOADED, { article: $scope.article, isEditMode: true });
                    }
                    else {
                        $scope.$emit(events.KNOWLEDGE_ARTICLE_PREVIEW_LOADED, { article: $scope.article });
                    }
                });
            }
            $scope.editExistingDraft = function () {
                $state.go('knowledge', { id: _.last($scope.article.revisions).id, editMode: true });
            };
            function switchToEdit(useCopy) {
                $scope.editMode = true;
                $scope.editArticle = _.cloneDeep($scope.article);
                useCopy && _.merge($scope.editArticle.content, editState.autoSavedContent);
                $state.params.content && angular.extend($scope.editArticle.content, $state.params.content);
                autoSave();
                editState.autoSavingInterval = $interval(autoSave, 60000);
            }
            function autoSave() {
                /*knowledgeArticleModel.isContentDifferent($scope.editArticle.content, editState.autoSavedContent) && */
                knowledgeArticleModel.autoSave($scope.editArticle).then(function (result) {
                    editState.autoSavedContent = result;
                });
            }
            $scope.cancelEditing = function () {
                $interval.cancel(editState.autoSavingInterval);
                var cancelEditPromise = editState.autoSavedContent.length ? confirmAutoSavedCopyDelete() : $q.when(1);
                cancelEditPromise.finally(function () {
                    $scope.editMode = false;
                    $scope.$emit(events.TOGGLE_KNOWLEDGE_ARTICLE_EDIT_MODE);
                });
            };
            function confirmAutoSavedCopyDelete() {
                return systemAlertService.modal({
                    type: 'info',
                    title: $filter('i18n')('knowledge.deleteAutoSaveCopy.modal.title'),
                    text: $filter('i18n')('knowledge.deleteAutoSaveCopy.modal.text'),
                    buttons: [
                        {
                            text: $filter('i18n')('common.button.yes'),
                            data: true
                        },
                        {
                            text: $filter('i18n')('common.button.no'),
                            data: false
                        }
                    ]
                }).result.then(function (data) {
                    if (data) {
                        autoSave();
                    }
                    else {
                        removeSavedCopy();
                    }
                });
            }
            function confirmUpdatePreviousCancelledVersion() {
                return systemAlertService.modal({
                    type: 'info',
                    title: $filter('i18n')('knowledge.deleteAutoSaveCopy.modal.title'),
                    text: $filter('i18n')('knowledge.updateCancelledVersion.modal.text'),
                    buttons: [
                        {
                            text: $filter('i18n')('common.button.yes'),
                            data: true
                        },
                        {
                            text: $filter('i18n')('common.button.no'),
                            data: false
                        }
                    ]
                }).result.then(function (data) {
                    if (data) {
                        updateArtlcle();
                    }
                    else {
                        return false;
                    }
                });
            }
            function removeSavedCopy() {
                knowledgeArticleModel.removeAutoSavedCopy($scope.article.uuid);
                editState.autoSavedContent.length = 0;
            }
            $scope.update = function () {
                $interval.cancel(editState.autoSavingInterval);
                editState.autoSavedContent.length && removeSavedCopy();
                $scope.editArticle.title = $scope.editArticle.title.replace(/\u00a0/g, ' ');
                if (editState.isMinorEdit === false && $scope.editArticle.revisions[$scope.editArticle.revisions.length - 1].status === 'Cancelled') {
                    confirmUpdatePreviousCancelledVersion();
                }
                else {
                    setTimeout(updateArtlcle(), 200);
                }
            };
            function updateArtlcle() {
                state.dataIsLoading = true;
                knowledgeArticleModel.update($scope.editArticle, editState.isMinorEdit, $scope.article.revisions).then(function (article) {
                    $scope.editMode = false;
                    $scope.$emit(events.TOGGLE_KNOWLEDGE_ARTICLE_EDIT_MODE);
                    if (!editState.isMinorEdit) {
                        $state.go('knowledge', { id: article.uuid, editMode: false });
                    }
                }).catch(function (error) {
                    systemAlertService.error({
                        text: (error.data.defaultMessage) || (error.data.errorCode ? $filter('i18n')('error.unknown') : error.data.error)
                    });
                }).finally(function () {
                    state.dataIsLoading = false;
                    $scope.$emit(events.TICKET_PROFILE_RESEND_EVENT, { eventName: events.REFRESH_ACTIVITY_FEED });
                });
            }
            $scope.editStatus = function ($event) {
                ticketActionService.showEditStatusDialog($scope.article, false, false).result.then(function (statusData) {
                    $event.currentTarget.focus();
                    return knowledgeArticleModel.refreshStatus($scope.article.id, statusData);
                }).then(function () {
                    $scope.$emit(events.TICKET_PROFILE_RESEND_EVENT, { eventName: events.REFRESH_ACTIVITY_FEED });
                    $scope.getArticle($scope.articleId, true, true);
                }).catch(function () {
                    $event.currentTarget.focus();
                });
            };
            $scope.state = state;
            $scope.editState = editState;
            $scope.$on('$destroy', function () {
                $interval.cancel(editState.autoSavingInterval);
            });
            $scope.$on(events.REFRESH_KNOWLEDGE_ARTICLE, function () {
                $scope.getArticle($scope.articleId, true, true);
            });
            $scope.$on(events.APPROVE_UPDATING_COMPLETE, function () {
                $scope.getArticle($scope.articleId, true, true);
            });
            $scope.getArticle($scope.articleId, false, $scope.preventIncrement);
            $scope.showPrintDialog = function ($event) {
                var articlePrintDialog = $modal.open({
                    templateUrl: 'views/common/print-action-blade.html',
                    controller: 'PrintController',
                    windowClass: 'action-blade',
                    size: 'extra-lg',
                    resolve: {
                        params: function () {
                            return {
                                entity: $scope.article,
                                feed: $scope.article.feed
                            };
                        }
                    }
                });
                articlePrintDialog.result.finally(function () {
                    $event.currentTarget.focus();
                });
            };
            $scope.setFlag = function (flag) {
                if (($scope.article.accessMappings.flagEditAllowed && flag) || ($scope.article.accessMappings.unflagEditAllowed && !flag)) {
                    $scope.$emit(events.SELECT_ACTIVITY_TAB);
                    $timeout(function () {
                        $scope.$emit(events.TICKET_PROFILE_RESEND_EVENT, {
                            eventName: events.ADD_FLAG_NOTE,
                            eventData: { flag: flag }
                        });
                    }, 0);
                }
            };
            function getLatestKAVersionById() {
                var articleId = $scope.articleId;
                knowledgeArticleService.getLatestVersionId($scope.articleId).then(function (data) {
                    if (data && data.id) {
                        articleId = data.id;
                    }
                    $state.go('knowledge', {
                        id: articleId
                    });
                });
            }
        }
    ]);
})();