/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: BI
 * (C) Copyright IBM Corp. 2020
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */

export default class ShowNavBarItemLabelsAction {
    public canExecute(context: any): boolean {
        if (context.glassContext.appController.currentAppView) {
            const navBar = this.getNavBar();
            return navBar !== null;
        }
        return false;
    }

    public doAction(): void {
        const navBar = this.getNavBar();
        if (navBar !== null) {
            navBar.classList.remove("narrow");
        }
    }

    private getNavBar = (): HTMLElement => {
        const navBar = document
            .querySelector(".appview.paneColumn:not(.hidden)")
            .getElementsByClassName("navbar");
        return navBar && navBar.length > 0 ? (navBar[0] as HTMLElement) : null;
    };
}