import crypto = require('crypto');
import moment = require('moment');

const MAX_TIMEOUT = { timeout: 30000 };
const MEDIUM_TIMEOUT = { timeout: 10000 };
const SHORT_TIMEOUT = { timeout: 3000 };

const cache: { [key: string]: any } = { id: {} };

export function getShortTimeout() {
  return SHORT_TIMEOUT.timeout;
}
export function getMediumTimeout() {
  return MEDIUM_TIMEOUT.timeout;
}
export function getMaxTimeout() {
  return MAX_TIMEOUT.timeout;
}
export class Dates {
  static getFutureDate(numberOfDatesToAdd: number, dateFormat = 'YYYY-MM-DD'): string {
    return moment(moment()).add(numberOfDatesToAdd, 'days').format(dateFormat);
  }
}
export class Random {
  static randomString(length = 6): string {
    return crypto.randomBytes(length).toString('hex').slice(0, length);
  }
}
export class Cache {
  static putDataInCache(key: string, data: any): any {
    cache[key] = data;
    return cache[key];
  }

  static getDataFromCache(key: string): any {
    return cache[key];
  }
}