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import { Injectable } from '@angular/core';
import { ITreeNode } from 'angular-tree-component/dist/defs/api';
import { AppState } from '../../../shared/store/reducers';
import { LogService } from '../../../shared/utils/log/log.service';
import { NgRedux } from '@angular-redux/store';
import {VnfInstance} from "../../../shared/models/vnfInstance";
import {VfModuleMap} from "../../../shared/models/vfModulesMap";
import * as _ from "lodash";
import {DefaultDataGeneratorService} from "../../../shared/services/defaultDataServiceGenerator/default.data.generator.service";
import {TypeNodeInformation} from "../typeNodeInformation.model";
import { SdcUiServices} from "onap-ui-angular";
import { SdcUiCommon} from "onap-ui-angular";
import {changeInstanceCounter, duplicateBulkInstances} from "../../../shared/storeUtil/utils/general/general.actions";
import {IModalConfig} from "onap-ui-angular/dist/modals/models/modal-config";
@Injectable()
export class DuplicateService {
constructor(private _logService : LogService, private _store: NgRedux<AppState>, modalService: SdcUiServices.ModalService) {
this.modalService = modalService;
}
numberOfDuplicates:number;
setNumberOfDuplicates(numberOfDuplicates: number) {
this.numberOfDuplicates = numberOfDuplicates;
}
currentInstanceId: string = null;
currentServiceId: string = null;
maxNumberOfDuplicate: number = 0;
storeKey: string = null;
padding = '0000';
modalService: SdcUiServices.ModalService;
store : NgRedux<AppState>;
existingNames : {[key: string] : any};
currentNode : ITreeNode = null;
canDuplicate(node: ITreeNode): boolean {
let reduxState = <AppState>JSON.parse(sessionStorage.getItem('reduxState'));
return reduxState.global.flags['FLAG_DUPLICATE_VNF'] && (node.data.type === 'VF' || node.data.type === 'VL');
}
isEnabled(node: ITreeNode, store: NgRedux<AppState>, serviceId : string): boolean {
if(!_.isNil(node) && !_.isNil(node.data.menuActions['duplicate'])){
if(this.hasMissingData(node)) return false;
const typeNodeInformation : TypeNodeInformation = new TypeNodeInformation(node);
const max : number = store.getState().service.serviceHierarchy[serviceId][typeNodeInformation.hierarchyName][node.data.modelName].properties['max_instances'] || 1;
const currentExisting: number = store.getState().service.serviceInstance[serviceId][typeNodeInformation.existingMappingCounterName][node.data.modelUniqueId];
return max - currentExisting > 0;
}else {
return false;
}
}
hasMissingData(node : ITreeNode): boolean {
if(!_.isNil(node)){
if(node.data.missingData) return true;
if(!_.isNil(node.data.children)){
for(let child of node.data.children) {
if(child.missingData){
return true;
}
}
}
}
return false;
}
getRemainsInstance(modelId : string, modelName : string, serviceId : string, store: NgRedux<AppState>, node : ITreeNode) : number {
const typeNodeInformation : TypeNodeInformation = new TypeNodeInformation(node);
const properties = store.getState().service.serviceHierarchy[serviceId][typeNodeInformation.hierarchyName][modelName].properties;
const currentExisting : number = store.getState().service.serviceInstance[serviceId][typeNodeInformation.existingMappingCounterName][modelId];
return (!_.isNil(properties) && !_.isNil(properties['max_instances'])) ? properties['max_instances'] - currentExisting : null;
}
openDuplicateModal(currentServiceId: string, currentUuid: string, currentId: string, storeKey : string, numberOfDuplicate: number, _store : NgRedux<AppState>, node: ITreeNode): IModalConfig {
this.currentInstanceId = currentId;
this.currentServiceId = currentServiceId;
this.maxNumberOfDuplicate = this.getRemainsInstance(currentUuid, currentId, currentServiceId, _store, node);
this.storeKey = storeKey;
this.store = _store;
this.currentNode = node;
return {
size: SdcUiCommon.ModalSize.medium,
title: 'Duplicate Node',
type: SdcUiCommon.ModalType.custom,
buttons: [
{text: 'Duplicate', callback: this.duplicate.bind(this, this.currentNode), closeModal: true},
{text: 'Cancel', closeModal: true}
]
};
}
duplicate(node : ITreeNode): void {
const typeNodeInformation : TypeNodeInformation = new TypeNodeInformation(node);
this.existingNames = this.store.getState().service.serviceInstance[this.currentServiceId].existingNames;
const toClone = this.store.getState().service.serviceInstance[this.currentServiceId][typeNodeInformation.hierarchyName][this.storeKey];
let newObjects = {};
for(let i = 0; i < this.numberOfDuplicates; i++) {
const uniqueStoreKey = this.generateUniqueStoreKey(this.currentServiceId, this.currentInstanceId, this.store.getState().service.serviceInstance[this.currentServiceId][typeNodeInformation.hierarchyName], newObjects);
const clone = this.cloneVnf(toClone, this.currentInstanceId);
newObjects[uniqueStoreKey] = clone;
}
this.store.dispatch(duplicateBulkInstances(this.currentServiceId, newObjects, this.existingNames, node));
this.store.dispatch(changeInstanceCounter(toClone.modelInfo.modelUniqueId, this.currentServiceId, this.numberOfDuplicates, node));
this._logService.info("Duplicate " + this.storeKey + " serviceId: " + this.currentServiceId + "number of duplicate: " + this.numberOfDuplicates, toClone);
}
cloneVnf(vnf : VnfInstance, originalName: string): VnfInstance {
let newUniqueVnf : VnfInstance = _.cloneDeep(vnf);
newUniqueVnf.originalName = originalName;
newUniqueVnf.trackById = DefaultDataGeneratorService.createRandomTrackById();
if (!_.isNil(vnf.instanceName)){
newUniqueVnf.instanceName = this.ensureUniqueNameOrGenerateOne(vnf.instanceName);
}
for (let vf_module_model_name in vnf.vfModules) {
const vfModuleModel: VfModuleMap = vnf.vfModules[vf_module_model_name];
for (let vfModule in vfModuleModel) {
newUniqueVnf.vfModules[vf_module_model_name][vfModule].trackById = DefaultDataGeneratorService.createRandomTrackById();
if (!_.isNil(vfModuleModel[vfModule].instanceName)){
newUniqueVnf.vfModules[vf_module_model_name][vfModule].instanceName = this.ensureUniqueNameOrGenerateOne(vfModuleModel[vfModule].instanceName);
}
if (!_.isNil(vfModuleModel[vfModule].volumeGroupName)){
newUniqueVnf.vfModules[vf_module_model_name][vfModule].volumeGroupName = this.ensureUniqueNameOrGenerateOne(vfModuleModel[vfModule].volumeGroupName);
}
}
}
return newUniqueVnf;
}
ensureUniqueNameOrGenerateOne(instanceName){
let uniqueInstanceName = instanceName;
if (this.isAlreadyExists(instanceName, this.existingNames)) {
uniqueInstanceName = this.generateNextUniqueName(instanceName, this.existingNames);
this.existingNames[uniqueInstanceName.toLowerCase()] = "";
}
return uniqueInstanceName;
}
isAlreadyExists(name : string, existingNames : {[key: string] : any}){
return _.has(existingNames, name.toLowerCase());
}
generateNextUniqueName(name : string, existingNames : {[key: string] : any}) :string{
let suffix = "000";
let counter = 1;
if (name.match(/^.*_[\d]{3}$/)){
name = name.substring(0, name.length - 4);
}
while(true){
let paddingNumber : string = this.getNumberAsPaddingString(counter, suffix);
let candidateUniqueName = name + '_' + paddingNumber;
if(!this.isAlreadyExists(candidateUniqueName, existingNames)){
return candidateUniqueName;
}
counter++;
}
}
generateUniqueStoreKey(serviceId : string, objectName : string, existing : any, newObjects: any) : string {
let counter = 1;
while(true){
let paddingNumber : string = this.getNumberAsPaddingString(counter, this.padding);
const name = objectName + ':' + paddingNumber;
if(_.isNil(existing[name]) && _.isNil(newObjects[name])){
return name;
}
counter++;
}
}
getNumberAsPaddingString(val: number, padding: string): string {
const str = "" + val;
return padding.substring(0, padding.length - str.length) + str;
}
}
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