import { Component, OnInit } from '@angular/core';
import {StatusService} from '../../services/status.service';
import {AppStateService} from '../../services/app-state.service';
import {Observable} from 'rxjs';
import {DnsStatusViewModel} from '../../view-models/dns/by-zone/dns-status.view-model';
import {DnsZoneStatusViewModel} from '../../view-models/dns/by-zone/dns-zone-status.view-model';
import {DnsZoneServerStatusViewModel} from '../../view-models/dns/by-zone/dns-zone-server-status.view-model';
import {DnsViewStatusViewModel} from '../../view-models/dns/by-zone/dns-view-status.view-model';
import {UiDnsViewTypeViewModel} from '../../view-models/ui/ui-dns-view-type.view-model';
import {UiDnsViewTypeEnumViewModel} from '../../view-models/ui/ui-dns-view-type-enum.view-model';
import {DnsStatusPerServerViewModel} from '../../view-models/dns/by-server/dns-status-per-server.view-model';
import {DnsViewStatusPerServerViewModel} from '../../view-models/dns/by-server/dns-view-status-per-server.view-model';
import {DnsServerPerServerViewModel} from '../../view-models/dns/by-server/dns-server-per-server.view-model';
import {DnsServerZonePerServerViewModel} from '../../view-models/dns/by-server/dns-server-zone-per-server.view-model';

@Component({
    selector: 'app-dns-status',
    templateUrl: './dns-status.component.html',
    styleUrls: [ './dns-status.component.css' ]
})
export class DnsStatusComponent implements OnInit {
    promise = null;
    dnsStatus$: Observable<DnsStatusViewModel> = null;
    dnsStatusPerServer$: Observable<DnsStatusPerServerViewModel> = null;

    viewTypes: UiDnsViewTypeViewModel[] = [
        {
            name: 'Zone',
            value: UiDnsViewTypeEnumViewModel.ByZone
        },
        {
            name: 'Server',
            value: UiDnsViewTypeEnumViewModel.ByServer
        }
    ];
    viewType: UiDnsViewTypeEnumViewModel = this.viewTypes[0].value;

    constructor(private appStateService: AppStateService, private statusService: StatusService) {
        this.dnsStatus$ = appStateService.onDnsStatusUpdated();
        this.dnsStatusPerServer$ = appStateService.onDnsStatusPerServerUpdated();
        this.appStateService.setUiStateTitle('DNS Status');
        this.appStateService.setUiStateToolbarTitle('DNS Status');
    }

    ngOnInit() {
        this.getStatus();
    }

    getStatus(): void {
        this.promise = this.statusService.getDnsStatus();
    }

    onclick(): void {
        this.getStatus();
    }

    trackViewByName(index: number, view: DnsViewStatusViewModel): string {
        return view.name;
    }

    trackZoneByZone(index: number, zone: DnsZoneStatusViewModel): string {
        return zone.zone;
    }

    trackZoneServerByServer(index: number, server: DnsZoneServerStatusViewModel): string {
        return server.server;
    }

    trackViewPerServerByName(index: number, view: DnsViewStatusPerServerViewModel): string {
        return view.name;
    }

    trackServerByIp(index: number, server: DnsServerPerServerViewModel): string {
        return server.ip;
    }

    trackZonePerServerByZone(index: number, zone: DnsServerZonePerServerViewModel): string {
        return zone.zone;
    }
}