import {Component, OnInit} from '@angular/core';
import {ActivatedRoute} from '@angular/router';

import {CrisisService} from '../crisis.service';
import {Crisis} from '../crisis';
import {Observable} from 'rxjs';
import {switchMap} from 'rxjs/operators';

@Component({
  selector: 'app-crisis-list',
  templateUrl: './crisis-list.component.html',
  styleUrls: ['./crisis-list.component.css'],
})
export class CrisisListComponent implements OnInit {
  crises$?: Observable<Crisis[]>;
  selectedId = 0;

  constructor(
    private service: CrisisService,
    private route: ActivatedRoute,
  ) {}

  ngOnInit() {
    this.crises$ = this.route.firstChild?.paramMap.pipe(
      switchMap((params) => {
        this.selectedId = parseInt(params.get('id')!, 10);
        return this.service.getCrises();
      }),
    );
  }
}
