logger.js

/**
 * Simple logging utility
 */

const { config } = require('./config');

const LOG_LEVELS = {
  debug: 0,
  info: 1,
  warn: 2,
  error: 3,
};

const currentLevel = LOG_LEVELS[config.logLevel] || LOG_LEVELS.info;

function log(level, message, data = null) {
  if (LOG_LEVELS[level] >= currentLevel) {
    const timestamp = new Date().toISOString();
    const logMessage = `[${timestamp}] [${level.toUpperCase()}] ${message}`;
    
    if (data) {
      console.log(logMessage, data);
    } else {
      console.log(logMessage);
    }
  }
}

module.exports = {
  debug: (msg, data) => log('debug', msg, data),
  info: (msg, data) => log('info', msg, data),
  warn: (msg, data) => log('warn', msg, data),
  error: (msg, data) => log('error', msg, data),
};