import {DAL} from "../DAL/login";
import login from "./login";
import {Page} from "./page";
import systemInfo from "./systemInfo";

class TemplateManager {
    public currentSection: Page|null = null;
    protected pages: Array<Page> =[];
    protected loading: boolean =false;

    public constructor() {
        this.pages.push(login);
        this.pages.push(systemInfo);
    }

    public async showDefaultPage(): Promise<void> {
        if (await DAL.isLoggedUser()) {
            return systemInfo.show();
        }
        return login.show();
    }

    public setLoading(loading: boolean) {
        if (this.loading === loading)
            return;
        this.loading = loading;
        document.body.classList.toggle("loading", loading);
    }
}

export default new TemplateManager();