/* eslint-disable no-console */
import { Injectable, isDevMode } from '@angular/core';

const isDebugMode = isDevMode();
const noop = (): any => null;

export abstract class Logger {

  info: any;
  warn: any;
  error: any;

}

@Injectable()
export class LoggerService implements Logger {

  info: any;
  warn: any;
  error: any;
  invokeConsoleMethod(type: string, args?: any): void { }

}

@Injectable()
export class ConsoleLoggerService implements Logger {

  get info() {
    if (isDebugMode) {
      return console.log.bind(console);
    } else {
      return noop;
    }
  }

  get warn() {
    if (isDebugMode) {
      return console.warn.bind(console);
    } else {
      return noop;
    }
  }

  get error() {
    if (isDebugMode) {
      return console.error.bind(console);
    } else {
      return noop;
    }
  }

  invokeConsoleMethod(type: string, args?: any): void {
    const logFn: Function = (console)[type] || console.log || noop;
    logFn.apply(console, [args]);
  }

}