import { Component, Input, OnInit } from '@angular/core';
import { FormArray } from '@angular/forms';
import { Address } from '@nested-forms/contact';
import { AddressComponent } from '../address/address.component';

@Component({
  selector: 'nested-forms-address-list',
  templateUrl: './address-list.component.html',
  styleUrls: ['./address-list.component.css']
})
export class AddressListComponent implements OnInit {
  @Input() addressArray: FormArray;

  static buildForm(addresses: Address[]): FormArray {
    const list: FormArray = new FormArray([]);

    if (addresses) {
      addresses.forEach(addr => {
        list.push(AddressComponent.buildForm(addr));
      });
    }

    return list;
  }

  constructor() { }

  ngOnInit() {
  }

}