import { Component, Input, OnInit } from '@angular/core';
import { AbstractControl } from '@angular/forms';

import { JsonSchemaFormService } from '../library/json-schema-form.service';

@Component({
  selector: 'input-widget',
  template: `
    <div
      [class]="options?.htmlClass">
      <label *ngIf="options?.title"
        [attr.for]="'control' + layoutNode?._id"
        [class]="options?.labelHtmlClass"
        [class.sr-only]="options?.notitle"
        [innerHTML]="options?.title"></label>
      <input #inputControl
        [attr.aria-describedby]="'control' + layoutNode?._id + 'Status'"
        [attr.list]="'control' + layoutNode?._id + 'Autocomplete'"
        [attr.maxlength]="options?.maxLength"
        [attr.minlength]="options?.minLength"
        [attr.pattern]="options?.pattern"
        [attr.placeholder]="options?.placeholder"
        [attr.required]="options?.required"
        [class]="options?.fieldHtmlClass"
        [disabled]="controlDisabled"
        [id]="'control' + layoutNode?._id"
        [name]="controlName"
        [readonly]="options?.readonly ? 'readonly' : null"
        [type]="layoutNode?.type"
        [value]="controlValue"
        (input)="updateValue($event)">
        <datalist *ngIf="options?.typeahead?.source"
          [id]="'control' + layoutNode?._id + 'Autocomplete'">
          <option *ngFor="let word of options?.typeahead?.source"
            [value]="word">
        </datalist>
    </div>`,
})
export class InputComponent implements OnInit {
  private formControl: AbstractControl;
  private controlName: string;
  private controlValue: any;
  private controlDisabled: boolean = false;
  private boundControl: boolean = false;
  private options: any;
  private autoCompleteList: string[] = [];
  @Input() formID: number;
  @Input() layoutNode: any;
  @Input() layoutIndex: number[];
  @Input() dataIndex: number[];

  constructor(
    private jsf: JsonSchemaFormService
  ) { }

  ngOnInit() {
    this.options = this.layoutNode.options;
    this.jsf.initializeControl(this);
  }

  private updateValue(event) {
    this.jsf.updateValue(this, event.target.value);
  }
}