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path: root/catalog-ui/app/scripts/directives/graphs-v2/relation-menu/relation-menu.ts
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/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============LICENSE_END=========================================================
 */
/// <reference path="../../../references"/>
module Sdc.Directives {
    'use strict';


    export interface IRelationMenuScope extends ng.IScope {
        relationMenuDirectiveObj:Models.RelationMenuDirectiveObj;
        createRelation:Function;
        isLinkMenuOpen:boolean;
        hideRelationMatch:Function;
        cancel:Function;

        saveRelation();
        showMatch(arr1:Array<Models.MatchBase>, arr2:Array<Models.MatchBase>):boolean;
        hasMatchesToShow(matchesObj:Models.MatchBase, selectedMatch:Array<Models.MatchBase>);
        updateSelectionText():void;

    }


    export class RelationMenuDirective implements ng.IDirective {

        constructor(private $templateCache:ng.ITemplateCacheService,
                    private $filter:ng.IFilterService
        ) {
        }

        scope = {
            relationMenuDirectiveObj: '=',
            isLinkMenuOpen: '=',
            createRelation: '&',
            cancel:'&'
        };

        restrict = 'E';
        replace = true;
        template = ():string => {
            return this.$templateCache.get('/app/scripts/directives/graphs-v2/relation-menu/relation-menu.html');
        };

        link = (scope:IRelationMenuScope, element:JQuery, $attr:ng.IAttributes) => {

            scope.saveRelation = ():void=> {
                let chosenMatches:Array<any> = _.intersection(scope.relationMenuDirectiveObj.rightSideLink.selectedMatch, scope.relationMenuDirectiveObj.leftSideLink.selectedMatch);
                let chosenMatch:Models.MatchBase = chosenMatches[0];
                let  chosenVL:Models.Components.Component;
                if ("mptmp" === scope.relationMenuDirectiveObj.vlType) {
                    chosenVL = scope.relationMenuDirectiveObj.mp2mpVL;
                } else {
                    chosenVL = scope.relationMenuDirectiveObj.p2pVL;
                }
                scope.createRelation()(chosenMatch,chosenVL);
            };


            scope.hideRelationMatch = () => {
                scope.isLinkMenuOpen = false;
                scope.cancel();
            };

            //to show options in link menu
            scope.showMatch = (arr1:Array<Models.MatchBase>, arr2:Array<Models.MatchBase>):boolean => {
                return !arr1 || !arr2 || _.intersection(arr1, arr2).length > 0;
            };

            //to show requirements/capabilities title
            scope.hasMatchesToShow = (matchesObj:Models.MatchBase, selectedMatch:Array<Models.MatchBase>):boolean => {
                let result:boolean = false;
                _.forEach(matchesObj, (matchesArr:Array<Models.MatchBase>) => {
                    if (!result) {
                        result = scope.showMatch(matchesArr, selectedMatch);
                    }
                });
                return result;
            };


            scope.updateSelectionText = ():void => {
                let left:string = scope.relationMenuDirectiveObj.leftSideLink.selectedMatch ? this.$filter('resourceName')(scope.relationMenuDirectiveObj.leftSideLink.selectedMatch[0].getDisplayText('left')) : '';
                let both:string = scope.relationMenuDirectiveObj.leftSideLink.selectedMatch && scope.relationMenuDirectiveObj.rightSideLink.selectedMatch ? ' - ' +
                this.$filter('resourceName')(scope.relationMenuDirectiveObj.leftSideLink.selectedMatch[0].requirement.relationship) + ' - ' : '';
                let right:string = scope.relationMenuDirectiveObj.rightSideLink.selectedMatch ? this.$filter('resourceName')(scope.relationMenuDirectiveObj.rightSideLink.selectedMatch[0].getDisplayText('right')) : '';
                scope.relationMenuDirectiveObj.selectionText = left + both + right;
            };


        }
        public static factory = ($templateCache:ng.ITemplateCacheService , $filter:ng.IFilterService)=> {
            return new RelationMenuDirective($templateCache, $filter);
        };
    }

    RelationMenuDirective.factory.$inject = ['$templateCache', '$filter'];
}