/*!
 * @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, ViewEncapsulation } from '@angular/core';
import { AccordionGroupComponent } from './accordion-group.component';

@Component({
    selector: 'adf-accordion',
    template: `
        <ng-content></ng-content>
    `,
    host: {
        'class': 'panel-group'
    },
    encapsulation: ViewEncapsulation.None
})
export class AccordionComponent {
    groups: Array<AccordionGroupComponent> = [];

    addGroup(group: AccordionGroupComponent): void {
        this.groups.push(group);
    }

    closeOthers(openGroup: AccordionGroupComponent): void {
        this.groups.forEach((group: AccordionGroupComponent) => {
            if (group !== openGroup) {
                group.isOpen = false;
            }
        });
    }

    removeGroup(group: AccordionGroupComponent): void {
        const index = this.groups.indexOf(group);
        if (index !== -1) {
            this.groups.splice(index, 1);
        }
    }
}
