import { LogLevel } from './log-message';
import Logger from './logger';
import { default as Axios, AxiosInstance } from 'axios';

/* tslint:disable:max-classes-per-file*/
export class LogService {

  public static getRootLogger(): Logger { return Logger.ROOT_LOGGER; }

  private loggers: { [key: string]: Logger } = { };
  private http: AxiosInstance = Axios.create();

  public getLogger(name: string, threshold?: LogLevel): Logger {
    if (this.loggers.hasOwnProperty(name)) { return this.loggers[name]; }

    let parentLogger: Logger;

    const parentLoggerName = Object.keys(this.loggers)
      .filter((n: string) => name.startsWith(n))
      .reduce((acc: string, cur: string) => acc.length > cur.length ? acc : cur);

    if (parentLoggerName) {
      parentLogger = this.loggers[parentLoggerName];
    } else {
      parentLogger = Logger.ROOT_LOGGER;
    }

    this.loggers[name] = parentLogger.createChildLogger(name, threshold);
    return this.loggers[name];
  }
}

export default new LogService();