import * as radius from 'radius';
import * as gblConfig from '../config';
import { IPacket } from './types/PacketHandler';

export type PacketDecoder = (msg: Buffer) =>
	| {
			packet?: radius.RadiusPacket & IPacket;
			secret: string;
	  }
	| Promise<{
			packet?: radius.RadiusPacket & IPacket;
			secret: string;
	  }>;

export default class PackageInterface {
	private static _instance?: PackageInterface;

	public static get(): PackageInterface {
		if (!this._instance) {
			this._instance = new PackageInterface();
		}

		return this._instance;
	}

	public packetDecoder?: PacketDecoder;

	public start = true;

	public cacheTTL = 60000;

	public cacheSuccessTTL = 86400;

	public cacheFailTTL = 60;

	public logger: (...any: unknown[]) => unknown = console.log; // eslint-disable-line no-console

	private config: any = gblConfig;

	public log(...any: unknown[]): void {
		this.logger(...any);
	}

	public getConfig(): any {
		return this.config;
	}

	// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
	public setConfig(inConfig: any) {
		this.config = inConfig;
	}
}