import { Component, Input, OnInit, EventEmitter, Output } from '@angular/core';

import { of } from 'rxjs';
import { catchError, map, take } from 'rxjs/operators';


import { ProbeService } from '../service/probe.service';
import { Interface } from '@overflow/model/net/nic';
import { MenuItem } from 'primeng/primeng';
import { Zone } from '@overflow/model/discovery';
import { toMetaIPType, MetaIPTypeEnum } from '@overflow/model/meta';



@Component({
  selector: 'app-nic-dropdown',
  templateUrl: './nic-dropdown.component.html',
  styleUrls: ['./nic-dropdown.component.scss'],
})
export class NicDropdownComponent implements OnInit {
  @Input() blockTarget: any;
  @Output() select = new EventEmitter<Zone>();

  addresses: MenuItem[];

  constructor(
    private probeService: ProbeService,
  ) {

  }

  ngOnInit(): void {
    this.probeService.call<Interface>('MachineService.Interfaces').pipe(
      map((ifaces: Interface[]) => {
        console.log(ifaces);
        this.addresses = [];
        ifaces.forEach(iface => {
          iface.addresses.forEach(address => {
            this.addresses.push({
              label: address.address,
              command: () => {
                this.makeZone(iface, address.address);
              }
            });
          });
        });
      }),
      catchError(error => {
        console.log(error);
        return of();
      }),
      take(1),
    ).subscribe();
  }

  makeZone(iface: Interface, address: string) {
    var zone: Zone = {
      network: address,
      iface: iface.iface,
      metaIPType: toMetaIPType(MetaIPTypeEnum.V4),
      address: '192.168.1.103', //
      mac: iface.mac,
    }
    this.select.emit(zone);
  }

}