/*!
 * @license
 * Copyright 2016 Alfresco Software, Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { Component, ElementRef, Input } from '@angular/core';
import { WidgetComponent } from './../widget.component';
import { FormGroup, Validators } from '@angular/forms';

@Component({
    moduleId: module.id,
    selector: 'number-widget',
    templateUrl: './number.widget.html',
    styleUrls: ['./number.widget.css']
})
export class NumberWidget extends WidgetComponent {

    @Input()
    field: any;

    @Input('group')
    public formGroup: FormGroup;

    @Input('controllerName')
    public controllerName: string;

    @Input()
    required: boolean = false;

    constructor(public elementRef: ElementRef) {
        super();
    }

    ngOnInit() {
        if (this.required) {
            this.formGroup.get(this.controllerName).setValidators(Validators.required);
        }
    }

    setupMaterialComponents(handler: any): boolean {
        // workaround for MDL issues with dynamic components
        if (handler) {
            handler.upgradeAllRegistered();
            if (this.elementRef && this.hasValue()) {
                let container = this.elementRef.nativeElement.querySelector('.mdl-textfield');
                if (container && container.MaterialTextfield) {
                    container.MaterialTextfield.change(this.field.value.toString());
                }
            }
            return true;
        }
        return false;
    }
}
