import {Component, ViewEncapsulation, ComponentRef, ElementRef, Input, EventEmitter, Output} from '@angular/core';

@Component({
  selector: 'modal-select',
  template: `
  <div [class]="(!isOpen)?'uk-modal ':'uk-modal uk-open uk-animation-fade'"   [open]="!isOpen"  uk-modal="center:true" tabindex="-1" role="dialog" >
    <div class="uk-modal-dialog" role="">
      <div class="modal-content">

        <div class="modal-body">
          <div >
          <h3 class="text-center" >{{message}}</h3>
          <!--div class="uk-button-default -select uk-active" data--select="">
            <span class=""></span>
            <i class="uk-icon-caret-down"></i>
            <select (change)="selected=$event.target.value">
                <option *ngFor="let option of options" value="option">aa</option>
            </select>
          </div-->

          <div class="-select" data--select>
            <span></span>
            <select (change)="selected=$event.target.value">
                <option *ngFor="let option of options let i=index" value="{{option}}">{{option}}</option>
            </select>
          </div>

          <div class="uk-modal-footer uk-text-right">
            <button class=" uk-button uk-button-default" (click)="close()">Proceed</button>
          </div>
        </div>

      </div>
    </div>
  </div>
  <!--div   class="uk-modal uk-open" aria-hidden="false" style="display: block; overflow-y: scroll;">
                            <div class="uk-modal-dialog" tabindex="">
                                <div class="uk-modal-spinner"></div>
                            </div>
                        </div-->
  `,
  encapsulation: ViewEncapsulation.None,
})
/**
  * API to an open alert window.
  */
export class ModalSelect{

@Input() public message:string ="Loading";
@Input() public options:string[] = [];

public selected: string;

  /**
    * if the value is true alert will be visible or else it will be hidden.
    */
  public isOpen:boolean=false;
  /**
    * Emitted when a ok button was clicked
    * or when Ok method is called.
    */
  @Output() public alertOutput:EventEmitter<any> = new EventEmitter();
  constructor( public _elementRef: ElementRef){}
  /**
       * Opens a alert window creating backdrop.
       */
  open(){
    this.isOpen= true;
  }

  close(){
    this.isOpen = false;
    if(!this.selected) {
      this.selected = this.options[0];
    }
    this.alertOutput.emit(this.selected);
  }

}