import { NodeManagerService } from './nodes/node-manager.service';
import { Component, OnInit } from '@angular/core';

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class AppComponent {
  title = 'app works!';

  constructor(public manager: NodeManagerService) {
    // reference to manager for debugging purposes
    window['manager'] = this.manager;

    // keep scanning forever when possible
    manager.state.subscribe(state => {
      if (state === 'poweredOn') {
        manager.startScanning();
      }
    });

    // keep listening for the peripherals
    manager.peripherals.subscribe(
      peripherals => window['peripherals'] = peripherals
    );

    // keep reference to nodes for debugging
    manager.nodes.subscribe(
      nodes => window['nodes'] = nodes
    );
  }
}