/*--------------------------------------------------------------------------------------------------------------
 *  Copyright (c) insite-gmbh. All rights reserved.
 *  Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------------------------*/
import { Component, Input, OnInit, OnDestroy, Inject } from '@angular/core';
import { IExpandablePanel, IExpandablePanelCollection, IEXPANDABLEPANELCOLLECTIONSERVICE_TOKEN } from '../interfaces/index';

@Component({
    selector: 'expandable-panel',
    templateUrl: './@inax/commonUi/src/expandablePanel/expandablePanelComponent/expandablePanel.component.html'
})

export class ExpandablePanelComponent implements OnInit, OnDestroy, IExpandablePanel {

    private _isExpanded: boolean;

    @Input() panelId: string;
    @Input() initiallyExpanded: boolean;
    @Input() pinnable: boolean;

    get id(): string {
        return this.panelId;
    }
    
    get isExpanded(): boolean {
        return this._isExpanded;
    }

    onShrink(): void {
        let p: IExpandablePanel = this._expandablePanelCollection.get(this.id);
        if (p) {
            p.shrink();
        }
    }

    constructor(@Inject(IEXPANDABLEPANELCOLLECTIONSERVICE_TOKEN) private _expandablePanelCollection: IExpandablePanelCollection) {}

    ngOnInit() {
        console.log("ExpandablePanelComponent.ngOnInit", this.panelId);
        this._isExpanded = this.initiallyExpanded || false;
        this._expandablePanelCollection.add(this);
    }

    ngOnDestroy() {
        this._expandablePanelCollection.remove(this);
    }

    expand(): void {
        this._isExpanded = true;
    }

    shrink(): void {
        this._isExpanded = false;
    }

    toggle(): void {
        this._isExpanded = !this._isExpanded;
    }
}