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

import { Hero } from './../hero';
// import { HeroList } from './../heroList';
import { HeroService } from './../hero.service';


@Component({
  moduleId: module.id,
  selector: 'app-heroes',
  templateUrl: './heroes.component.html',
  styleUrls: ['./heroes.component.css'],
  providers: []
})

export class HeroesComponent implements OnInit {
  constructor(
    private heroService: HeroService,
    private router: Router) { }


  subtitle = "AKLs Hero List";
  heroes: Hero[]
  selectedHero: Hero;

  getHeroes(): void {
    this.heroService
      .getHeroes()
      .then(heroes => this.heroes = heroes);
  }

  onSelect(hero: Hero): void {
    this.selectedHero = hero;
  }

  gotoDetail(): void {
    this.router.navigate(['/detail', this.selectedHero.id]);
  }

  add(name: string): void {
    name = name.trim();
    if (!name) { return; }
    this.heroService.create(name)
      .then(hero => {
        this.heroes.push(hero);
        this.selectedHero = null;
      });
  }

  delete(hero: Hero): void 


  ngOnInit(): void {
    this.getHeroes();
  }

  
}

{
    this.heroService
      .delete(hero.id)
      .then(() => {
        this.heroes = this.heroes.filter(h => h !== hero);
        if (this.selectedHero === hero) { this.selectedHero = null; }
      });
  }