import { createLogger, LoggerOptions, transports, format } from "winston";
import { SPLAT } from "triple-beam";

const myFormat = format.printf(({ level, message, label, ...others }) => {
  let formatedString = `${new Date().toLocaleString()} [${label}] ${level}: ${message}`;
  if (others[SPLAT]) {
    const splatString = JSON.stringify(others[SPLAT], null, 2);
    formatedString += `\n${splatString}\n<- ${level}`;
  }
  return formatedString;
});

const options: LoggerOptions = {
  format: format.combine(
    format.label({ label: "MonToG" }),
    format.colorize(),
    myFormat
  ),
  transports: [
    new transports.Console({
      level: process.env.NODE_ENV === "production" ? "error" : "debug"
    }),
    new transports.File({ filename: "debug.log", level: "debug" })
  ]
};

const logger: any = createLogger(options);
logger.stream = {
  write: function (message: any) {
    logger.info(message.replace("\n", ""));
  }
};

export default logger;