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import {Component, EventEmitter, Output, ViewChild} from '@angular/core';
import {ITreeOptions, TreeComponent} from 'angular-tree-component';
import '../../../../node_modules/angular-tree-component/dist/angular-tree-component.css';
import {IDType, ITreeNode} from 'angular-tree-component/dist/defs/api';
import {DialogService} from 'ng2-bootstrap-modal';
import {AvailableModelsTreeService} from './available-models-tree.service';
import {NgRedux} from "@angular-redux/store";
import {ActivatedRoute} from '@angular/router';
import {AppState} from '../../store/reducers';
import {AaiService} from '../../services/aaiService/aai.service';
import {ServicePlanningService} from '../../services/service-planning.service';
import {VnfPopupComponent} from '../../components/vnf-popup/vnf-popup.components';
import {ServiceNodeTypes} from '../../shared/models/ServiceNodeTypes';
import {VfModuleMap} from '../../shared/models/vfModulesMap';
import {IframeService} from "../../shared/utils/iframe.service";
import {createVFModuleInstance} from "../../service.actions";
import {DefaultDataGeneratorService} from "../../shared/services/defaultDataServiceGenerator/default.data.generator.service";
@Component({
selector: 'available-models-tree',
templateUrl: './available-models-tree.component.html',
styleUrls: ['./available-models-tree.component.scss']
})
export class AvailableModelsTreeComponent{
serviceModelId: string;
serviceHierarchy;
parentElementClassName = 'content';
_store : NgRedux<AppState>;
constructor(private _servicePlanningService: ServicePlanningService,
private _iframeService: IframeService,
private _aaiService: AaiService,
private route: ActivatedRoute,
private dialogService: DialogService,
private _availableModelsTreeService: AvailableModelsTreeService,
private _defaultDataGeneratorService: DefaultDataGeneratorService,
private store: NgRedux<AppState>) {
this._store = store;
this.route
.queryParams
.subscribe(params => {
this.serviceModelId = params['serviceModelId'];
this._aaiService.getServiceModelById(this.serviceModelId).subscribe(
value => {
this.serviceHierarchy = value;
this.nodes = this._servicePlanningService.convertServiceModelToTreeNodes(this.serviceHierarchy);
},
error => {
console.log('error is ', error)
}
);
});
}
@Output()
highlightInstances: EventEmitter<number> = new EventEmitter<number>();
@ViewChild('tree') tree: TreeComponent;
nodes = [];
service = {name: ''};
isFilterEnabled: boolean = false;
options: ITreeOptions = {
nodeHeight: 36,
dropSlotHeight: 0,
nodeClass: (node: ITreeNode) => {
if(node.data.type === ServiceNodeTypes.VFmodule && !this.getNodeCount(node.parent))
{
node.data.disabled = true;
return 'tree-node tree-node-disabled';
}
node.data.disabled = false;
return 'tree-node';
}
};
expandParentByNodeId(id: IDType): void {
this.tree.treeModel.getNodeById(id).parent.expand();
}
searchTree(searchText: string, event: KeyboardEvent): void {
if (searchText === '') {
return;
}
this.isFilterEnabled = event.key === 'Delete' || event.key === 'Backspace' || searchText.length > 1;
if (this.isFilterEnabled) {
let __this = this;
let results: ITreeNode[] = [];
this.nodes.forEach(function (node) {
__this.searchTreeNode(node, searchText, results);
});
results.forEach(function (result) {
__this.expandParentByNodeId(result.id)
});
}
}
searchTreeNode(node, searchText: string, results): void {
if (node.name.toLowerCase().indexOf(searchText.toLowerCase()) != -1) {
results.push(node);
}
if (node.children != null) {
for (let i = 0; i < node.children.length; i++) {
this.searchTreeNode(node.children[i], searchText, results);
}
}
}
selectNode(node: ITreeNode): void {
node.expand();
this.highlightInstances.emit(node.data.id);
}
onClickAdd(e: MouseEvent, node: ITreeNode): void {
let data = node.data;
let dynamicInputs = data.dynamicInputs;
let userProvidedNaming:boolean = data.userProvidedNaming;
let type:string = data.type;
if(!this.store.getState().global.flags['FLAG_SETTING_DEFAULTS_IN_DRAWING_BOARD']|| node.data.type === ServiceNodeTypes.VF || this._availableModelsTreeService.shouldOpenDialog(type, dynamicInputs, userProvidedNaming)) {
this._iframeService.addClassOpenModal(this.parentElementClassName);
this.dialogService.addDialog(VnfPopupComponent, {
serviceModelId: this.serviceModelId,
parentModelName: node.parent && node.parent.data.name,
modelName: data.name,
modelType: type,
dynamicInputs: dynamicInputs,
userProvidedNaming: userProvidedNaming,
isNewVfModule : true
});
}
else {
let vfModule = this._defaultDataGeneratorService.generateVFModule(this.serviceHierarchy, node.parent.data.name, node.data.name);
this.store.dispatch(createVFModuleInstance(vfModule, node.data.name, this.serviceModelId));
}
e.preventDefault();
e.stopPropagation();
}
getNodeCount(node: ITreeNode): number {
let modelName: string = node.data.name;
if (ServicePlanningService.isVfModule(node)) {
let parentVnfModelName = node.parent.data.name;
let vfModuleMap: VfModuleMap = this._servicePlanningService.getVfModuleMap(this.serviceModelId, parentVnfModelName, modelName);
return vfModuleMap ? Object.keys(vfModuleMap).length : 0;
} else if (ServicePlanningService.isVnf(node)) {
let vnfInstance = this._servicePlanningService.getVnfInstance(this.serviceModelId, modelName);
return vnfInstance ? 1 : 0;
}
}
isShowIconV(node: ITreeNode): boolean {
return this.getNodeCount(node) > 0;
}
isShowNodeCount(node: ITreeNode): boolean {
return this.getNodeCount(node) > 0;
}
isShowIconAdd(node: ITreeNode): boolean {
return this._availableModelsTreeService.shouldShowAddIcon(node, this.store.getState().service.serviceHierarchy, this.serviceModelId, this.getNodeCount(node));
}
}
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