"use strict";
/**
 * Created by viktor.shevchenko on 7/15/15.
 */
(function () {
    'use strict';
    angular.module('resourceModule')
        .directive('rsResourcePreview', ['events', 'relationModel', 'objectValueMapperService', '$sce',
        function (events, relationModel, objectValueMapperService, $sce) {
            return {
                restrict: 'EA',
                replace: true,
                templateUrl: 'views/resource/rs-resource-preview.html',
                scope: {
                    savedTemplate: '=',
                    saveToTicket: '&',
                    linkAsDuplicateOf: '&',
                    saveAndResolve: '&',
                    deleteFromTicket: '&',
                    removeLinkedItem: '&',
                    context: '=',
                    resourcePreviewItem: '=',
                    hideEditButton: '='
                },
                link: function (scope, element, attr) {
                    var invalidKAStatusForPreview = ["Cancelled", "Retire Approval", "Retired", "Closed Version"];
                    scope.saveable = angular.isDefined(attr.saveable) ? scope.$parent.$eval(attr.saveable) : false;
                    scope.editMode = false;
                    scope.isTitleMultiline = false;
                    if (scope.context.id === 'eschat') {
                        scope.openKALinkInNewTab = true;
                    }
                    var directiveLookupTable = { knowledge: 'preview-knowledge-article' }, container = element.parents('.app__content-frame'), profileSublayer = container.find('.resource-slice__fade-out'), resourcePreviewOpenedClass = 'resource-preview-opened', tabs = container.find('.nav-tabs li'), body = angular.element(document.body);
                    scope.$watch('$location.path', function () {
                        var isPathChanged = scope.context.isDraft ? false : true;
                        scope.closePreview(isPathChanged);
                    });
                    function profileSublayerClickHandler() {
                        scope.closePreview();
                        scope.$apply();
                    }
                    function tabsClickHandler() {
                        if (element.is(':visible')) {
                            return;
                        }
                        scope.closePreview();
                        scope.$apply();
                    }
                    function rsResourcePreviewKeydownHandler() {
                        var escKeyNumber = 27;
                        if (event.which === escKeyNumber) {
                            scope.closePreview();
                            scope.$apply();
                        }
                    }
                    profileSublayer.on('click', profileSublayerClickHandler);
                    tabs.on('click', tabsClickHandler);
                    body.on('keydown.rsResourcePreview', rsResourcePreviewKeydownHandler);
                    scope.getPreviewSource = function () {
                        function checkMidtierUrl() {
                            var url = localStorage.getItem('midtierUrl');
                            var lastSlashIndex = url.lastIndexOf('/');
                            if (lastSlashIndex === url.length - 1) {
                                url = url.substr(0, lastSlashIndex);
                            }
                            if (url.search('/arsys') > -1) {
                                return url;
                            }
                            return url + '/arsys';
                        }
                        var midtierUrl = localStorage.getItem('midtierUrl') ? checkMidtierUrl() : null, path = 'goto', formName = '', context;
                        var formView = 'SV_View';
                        var homeServer = localStorage.getItem('homeServer');
                        var origin = window.location.origin;
                        var guid = scope.resourcePreviewItem.id;
                        if (scope.resourcePreviewItem.type === EntityVO.TYPE_INCIDENT) {
                            formName = 'SHR:SV_TicketDisplay/SV_TicketDisplay';
                            context = 'Incident';
                        }
                        else if (scope.resourcePreviewItem.type === EntityVO.TYPE_WORKORDER) {
                            formName = 'SHR:SV_TicketDisplay/SV_TicketDisplay';
                            context = 'Work Order';
                        }
                        else if (scope.resourcePreviewItem.type === EntityVO.TYPE_PROBLEM) {
                            formName = 'SHR:SV_TicketDisplay/SV_TicketDisplay';
                            context = 'Problem Investigation';
                        }
                        else if (scope.resourcePreviewItem.type === EntityVO.TYPE_KNOWNERROR) {
                            formName = 'SHR:SV_TicketDisplay/SV_TicketDisplay';
                            context = 'Known Error';
                        }
                        if (homeServer) {
                            path = 'forms/' + homeServer;
                        }
                        var finalUrl = midtierUrl + '/pwa/#/' + path + '/' + formName
                            + '?origin=' + origin + '&mode=GET&context=PREVIEW';
                        if (context) {
                            finalUrl += '&targetForm=' + context + '&targetView=' + formView + '&targetId=' + guid;
                        }
                        else {
                            finalUrl += '&guid=' + guid;
                        }
                        return $sce.trustAsResourceUrl(finalUrl);
                    };
                    scope.closePreview = function (isPathChanged) {
                        if (!objectValueMapperService.isShelvedParentEmpty() && !isPathChanged) {
                            objectValueMapperService.unshelveParent(scope.context && scope.context.type);
                        }
                        if (!scope.resourcePreviewItem) {
                            return;
                        }
                        if (scope.resourcePreviewItem.type === EntityVO.TYPE_KNOWLEDGE) {
                            scope.$emit(events.KNOWLEDGE_ARTICLE_GETTING_EDIT_STATUS, false);
                        }
                        scope.resourcePreviewItem = null;
                    };
                    scope.edit = function (type) {
                        var editDirectiveElement = element.find('div[' + directiveLookupTable[type] + ']');
                        if (editDirectiveElement) {
                            editDirectiveElement.trigger(events.CHANGE_TO_EDIT_MODE);
                        }
                    };
                    scope.$on(events.TOGGLE_KNOWLEDGE_ARTICLE_EDIT_MODE, function () {
                        scope.editMode = !scope.editMode;
                    });
                    scope.$on(events.TICKET_PROFILE_RESEND_EVENT, function (event, resend) {
                        event.stopPropagation();
                        scope.$broadcast(resend.eventName, resend.eventData);
                    });
                    scope.$on(events.KNOWLEDGE_ARTICLE_PREVIEW_LOADED, function (event, data) {
                        scope.articleFlagged = data.article.flagged;
                        scope.currentArticle = data.article;
                    });
                    scope.$on(events.MULTILINE_CONTENT_CHANGED, function (event, data) {
                        scope.isTitleMultiline = data.isContentMultiline;
                    });
                    scope.addComment = function () {
                        scope.$broadcast(events.SET_FOCUS_TO_ACTIVITY_INPUT);
                    };
                    scope.setFlag = function (flag) {
                        if ((scope.currentArticle.accessMappings.flagEditAllowed && flag) || (scope.currentArticle.accessMappings.unflagEditAllowed && !flag)) {
                            scope.$broadcast(events.ADD_FLAG_NOTE, { flag: flag });
                        }
                    };
                    scope.$watch('resourcePreviewItem', function (resourcePreviewItem) {
                        scope.editMode = false;
                        if (!resourcePreviewItem) {
                            container.removeClass(resourcePreviewOpenedClass);
                        }
                        else {
                            scope.contextRelations = relationModel.cache[scope.context.id];
                            setActionDeleteFlag();
                            setSaveAnsDeleteFlag();
                            setSaveAndResolveFlag();
                            disableOptionsForKAPreview(resourcePreviewItem);
                            container.addClass(resourcePreviewOpenedClass);
                        }
                    });
                    scope.$watchCollection('contextRelations', function () {
                        setActionDeleteFlag();
                    }, true);
                    function setActionDeleteFlag() {
                        if (!scope.resourcePreviewItem) {
                            return;
                        }
                        scope.resourcePreviewActionDelete = !!(_.find(scope.contextRelations, { id: scope.resourcePreviewItem.id }));
                    }
                    function disableOptionsForKAPreview(resourcePreviewItem) {
                        scope.showKAOptions = true;
                        if (resourcePreviewItem.type === EntityVO.TYPE_KNOWLEDGE) {
                            var kaStatus = resourcePreviewItem.additionalInformation && resourcePreviewItem.additionalInformation.status
                                && (_.isObject(resourcePreviewItem.additionalInformation.status)
                                    ? resourcePreviewItem.additionalInformation.status.value : resourcePreviewItem.additionalInformation.status.value);
                            if (!kaStatus && resourcePreviewItem.status) {
                                kaStatus = resourcePreviewItem.status;
                            }
                            if (invalidKAStatusForPreview.indexOf(kaStatus) !== -1) {
                                scope.showKAOptions = false;
                            }
                        }
                    }
                    function setSaveAnsDeleteFlag() {
                        if (scope.context.type === EntityVO.TYPE_KNOWLEDGE) {
                            scope.showSaveAndDelete = false;
                        }
                        else {
                            scope.showSaveAndDelete = scope.context.accessMappings.relationsEditAllowed;
                        }
                    }
                    function setSaveAndResolveFlag() {
                        scope.showSaveAndResolve = true;
                        if (scope.context.type === EntityVO.TYPE_INCIDENT) {
                            if (scope.context.status) {
                                if ((scope.context.status.value.toLowerCase() === EntityVO.STATUS_RESOLVED) || (scope.context.status.value.toLowerCase() === EntityVO.STATUS_CLOSED)) {
                                    scope.showSaveAndResolve = false;
                                }
                            }
                        }
                    }
                    element.on('$destroy', function () {
                        profileSublayer.off('click', profileSublayerClickHandler);
                        body.off('keydown.rsResourcePreview');
                        container.removeClass(resourcePreviewOpenedClass);
                    });
                    scope.$on('$destroy', function () {
                        profileSublayer.off('click', profileSublayerClickHandler);
                        tabs.off('click', tabsClickHandler);
                        body.off('keydown.rsResourcePreview', rsResourcePreviewKeydownHandler);
                        profileSublayerClickHandler(); //clear all the shelving object if user moves to another screen
                    });
                    scope.$on(events.CLOSE_TICKET_PREVIEW, function () {
                        scope.closePreview();
                        scope.$apply();
                    });
                }
            };
        }
    ]);
}());