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/*
 * ============LICENSE_START==========================================
 * ONAP Portal SDK
 * ===================================================================
 * Copyright © 2019 AT&T Intellectual Property. All rights reserved.
 * ===================================================================
 *
 * Unless otherwise specified, all software contained herein is licensed
 * under the Apache License, Version 2.0 (the "License");
 * you may not use this software 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.
 *
 * Unless otherwise specified, all documentation contained herein is licensed
 * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
 * you may not use this documentation except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *             https://creativecommons.org/licenses/by/4.0/
 *
 * Unless required by applicable law or agreed to in writing, documentation
 * 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============================================
 *
 * 
 */
import { Component, Output, EventEmitter, OnInit } from '@angular/core';
import { Router, NavigationEnd } from '@angular/router';
import { SidebarService} from '../../../shared/services/index'
import { CookieService } from 'ngx-cookie-service';

@Component({
    selector: 'app-sidebar',
    templateUrl: './sidebar.component.html',
    styleUrls: ['./sidebar.component.scss']
})
export class SidebarComponent implements OnInit {
    isActive: boolean;
    collapsed: boolean;
    showMenu: string;
    pushRightClass: string;
    result:any;
    leftParentData;
    leftChildData;
    hash:string="#";  
    menuData:Array<object> = [];
    page;
    showHeader:boolean = true;

    @Output() collapsedEvent = new EventEmitter<boolean>();

    constructor(public router: Router, public sidebarService: SidebarService,public cookieService: CookieService) {
        this.router.events.subscribe(val => {
            if (
                val instanceof NavigationEnd &&
                window.innerWidth <= 992 &&
                this.isToggled()
            ) {
                this.toggleSidebar();
            }
        });
    }

    ngOnInit() {
        if(this.cookieService.get('show_app_header') == 'false'){
            this.showHeader = false;
        } 
        this.isActive = false;
        this.collapsed = false;
        this.showMenu = '';
        this.pushRightClass = 'push-right';
        this.sidebarService.getLeftMenu()
        .subscribe(data => {

        this.result = data;
        this.leftParentData = JSON.parse(this.result.data);
        this.leftChildData = JSON.parse(this.result.data2);
        
        for (let  i = 0; i < this.leftParentData.length; i++) {    
        let parentItem={
            name:null,
            imageSrc:null,
            href:null,
            target : null,
            menuItems:[]
          };
    
         
          parentItem.name = this.leftParentData[i].label;
          parentItem.imageSrc = this.leftParentData[i].imageSrc;
          // Add link to items with no subitems
          if (this.leftChildData[i].length === 0){
            parentItem.href = this.leftParentData[i].action;
            parentItem.target = this.leftParentData[i].target;
          }else{
             
          
          for (let j = 0; j < this.leftChildData[i].length; j++) {
    
            let childItem={
              name:null,
              href:null,
              target : null,
              router:null
            };
            if (this.leftChildData[i][j].label != null && this.leftChildData[i][j].label.length > 0) {
             
              childItem.name = this.leftChildData[i][j].label;
              if(null!==this.leftChildData[i][j].action){
              if(this.leftChildData[i][j].action.match('v2/*'))
                  childItem.router = '/'+ this.leftChildData[i][j].action;
              else childItem.href = this.leftChildData[i][j].action;
              childItem.target = this.leftChildData[i][j].target;
              parentItem.menuItems.push(childItem)
              }
            }
          }
        }
         
         this.menuData.push(parentItem);
         
        }
    });

    }
    eventCalled() {
        this.isActive = !this.isActive;
    }

    addExpandClass(element: any) {
        if (element === this.showMenu) {
            this.showMenu = '0';
        } else {
            this.showMenu = element;
        }
    }

    toggleCollapsed() {
        this.collapsed = !this.collapsed;
        this.collapsedEvent.emit(this.collapsed);
    }

    isToggled(): boolean {
        const dom: Element = document.querySelector('body');
        return dom.classList.contains(this.pushRightClass);
    }

    toggleSidebar() {
        const dom: any = document.querySelector('body');
        dom.classList.toggle(this.pushRightClass);
    }

    onLoggedout() {
        localStorage.removeItem('isLoggedin');
    }
}