import {EventEmitter, Injectable} from '@angular/core'

@Injectable()
export default class SiteRouterService {
    siteMainNav: any = [];
    siteMainNavEvent: EventEmitter<any> = new EventEmitter();

    siteSubMainNav: any = [];
    siteSubMainNavEvent: EventEmitter<any> = new EventEmitter();

    currentMainNavIndex: number = 0;
    currentMainNavIndexEvent: EventEmitter<any> = new EventEmitter();

    currentSubNavIndex: number = 0;
    currentSubNavIndexEvent: EventEmitter<any> = new EventEmitter();

    setSiteMainNav(routes) {
        this.siteMainNav = routes;
        this.siteMainNavEvent.emit(this.siteMainNav);
        this.setSubMainNav(routes[this.currentMainNavIndex].children);
    }

    setMainNavIndex(value) {
        this.currentMainNavIndex = value;
        this.currentMainNavIndexEvent.emit(value);
        this.setSubMainNav(this.siteMainNav[this.currentMainNavIndex].children);
    }

    setSubMainNav(routes) {
        this.siteSubMainNav = routes;
        this.siteSubMainNavEvent.emit(routes);
        this.setSubNavIndex(0);
    }

    setSubNavIndex(value) {
        this.currentSubNavIndex = value;
        this.currentSubNavIndexEvent.emit(value);
    }
}