import {Component, Input, Output, EventEmitter} from '@angular/core';
import {Observable}       from 'rxjs/Observable';

import { Filter, Value, DateValue} from './searchHelperClasses.class';
import {IMyOptions, IMyDateModel} from '../../utils/my-date-picker/interfaces/index';
// import {IMyDateModel} from '../../../utils/my-date-picker/interfaces/my-date-model.interface';
import {Dates} from '../../utils/string-utils.class';

@Component({
    selector: 'date-filter',
    template: `

    <select *ngIf="dateValue.type!='range' "  name="{{'select_date_type'+filterId}}"    [(ngModel)]=dateValue.type >
      <option *ngFor="let type of dateValue.types let i = index"  [value]="type" (click)="typeChanged(type)">{{dateValue.typesTitle[i]}}</option>
    </select>
    <div *ngIf="dateValue.type=='range' " class="-row dateFilter" >

      <table class=" uk-table uk-table-responsive" >
      <tr><td>
      <select name="{{'select_date_type'+filterId}}"    [(ngModel)]=dateValue.type >
        <option *ngFor="let type of dateValue.types let i = index"  [value]="type" (click)="typeChanged(type)">{{dateValue.typesTitle[i]}}</option>
      </select></td>
      <td>
          From</td><td  style="width: 112px;"><my-date-picker name="from" [options]="myDatePickerOptions"
                    [(ngModel)]="from" (dateChanged)="onFromDateChanged($event)" ></my-date-picker>
      </td> <td>
            To </td><td  style="width: 112px;">     <my-date-picker name="to" [options]="myDatePickerOptions"
                            [(ngModel)]="to" (dateChanged)="onToDateChanged($event)" ></my-date-picker></td></tr>
      </table>
     </div>
    `

})

export class DateFilterComponent {

    @Input() dateValue = new DateValue("any");
    @Input() filterId;

    private myDatePickerOptions: IMyOptions = {
          // other options...
          dateFormat: 'yyyy-mm-dd',
          selectionTxtFontSize: '15px',
          height:'28px',
          width: '100%',
          editableDateField: false,
          showClearDateBtn: false
      };

      // Initialized to specific date (09.10.2018).
      public from;//: Object = { date: { year: 2018, month: 10, day: 9 } };
      public to;//: Object = { date: { year: 2018, month: 10, day: 9 } };

constructor() {
  this.updateDefaultRangeDates(this.dateValue.from,this.dateValue.to);
}
updateDefaultRangeDates(df:Date,dt:Date){
    this.from = { date: { year: df.getFullYear(), month: (df.getMonth()+1), day: df.getDate() } };
    this.to = { date: { year: dt.getFullYear(), month: (dt.getMonth()+1), day: dt.getDate() } };
  }
typeChanged(type:string){
  this.dateValue.setDatesByType(type);
  this.updateDefaultRangeDates(this.dateValue.from, this.dateValue.to);
}

onFromDateChanged(event: IMyDateModel) {
  this.dateValue.from = Dates.getDateFromString(event.formatted);

}
onToDateChanged(event: IMyDateModel) {
  this.dateValue.to = Dates.getDateFromString(event.formatted);

}}