import winston from "winston";
import config from "config";

// Create logs directory if it doesn't exist
import fs from "fs";
import path from "path";
const logDir = path.dirname(config.get("logging.file"));

if (!fs.existsSync(logDir)) {
  fs.mkdirSync(logDir, { recursive: true });
}

// Create logger instance
const Logger = winston.createLogger({
  level: config.get("logging.level"),
  format: winston.format.combine(
    winston.format.timestamp(),
    winston.format.errors({ stack: true }),
    winston.format.json(),
  ),
  defaultMeta: { service: "nexusvoice-sbc" },
  transports: [
    // File transport
    new winston.transports.File({
      filename: config.get("logging.file"),
      maxsize: config.get("logging.maxSize"),
      maxFiles: config.get("logging.maxFiles"),
      tailable: true,
    }),
    // Console transport for development
    new winston.transports.Console({
      format: winston.format.combine(
        winston.format.colorize(),
        winston.format.simple(),
      ),
    }),
  ],
});

export default Logger;