import { ILimitingHandler } from '@lenovo-software/lsa-clients-common';
import { IBlankScreenBackgroundImageRetriever } from '@lenovo-software/lsa-clients-common/dist/interfaces/limitingHandler';
import { BlankScreenParameters, WebLimitParams } from '@lenovo-software/lsa-clients-common/dist/models/limitingModels';
import { WebLimiter } from './webLimiting';
import { Logger } from '../../common/logger';

export class LimitingEventHandler implements ILimitingHandler {
    private static instance: LimitingEventHandler;
    private logger = Logger.getInstance();

    public static getInstance(): LimitingEventHandler {
        if (!LimitingEventHandler.instance) {
            LimitingEventHandler.instance = new LimitingEventHandler();
        }
        return LimitingEventHandler.instance;
    }

    /**
     * @override
     */
    getBackgroundImageRetriever(): IBlankScreenBackgroundImageRetriever | null {
        // TODO: Method not implemented
        return null;
    }

    /**
     * @override
     */
    async showBlankScreen(params: BlankScreenParameters): Promise<void> {
        // TODO: Method not implemented
    }

    /**
     * @override
     */
    async hideBlankScreen(): Promise<void> {
        // TODO: Method not implemented
    }

    /**
     * @override
     */
    async webLimitStart(params: WebLimitParams): Promise<void> {
        this.logger.logMessage('LimitingEventHandler | webLimitStart');
        return WebLimiter.getInstance().start(params);
    }

    /**
     * @override
     */
    async webLimitStop(): Promise<void> {
        this.logger.logMessage('LimitingEventHandler | webLimitStop');
        return WebLimiter.getInstance().stop();
    }
}