@orengrinker/jira-mcp-server/src/utils/logger.ts

A comprehensive Model Context Protocol server for Jira integration with issue management, board operations, time tracking, and project management capabilities

export enum LogLevel {
  ERROR = 0,
  WARN = 1,
  INFO = 2,
  DEBUG = 3,
}

export class Logger {
  private context: string;
  private logLevel: LogLevel;

  constructor(context: string) {
    this.context = context;
    this.logLevel = this.getLogLevel();
  }

  private getLogLevel(): LogLevel {
    const level = process.env.LOG_LEVEL?.toUpperCase() || 'INFO';
    switch (level) {
      case 'ERROR': return LogLevel.ERROR;
      case 'WARN': return LogLevel.WARN;
      case 'INFO': return LogLevel.INFO;
      case 'DEBUG': return LogLevel.DEBUG;
      default: return LogLevel.INFO;
    }
  }

  private log(level: LogLevel, message: string, metadata?: any): void {
    if (level <= this.logLevel) {
      const timestamp = new Date().toISOString();
      const levelName = LogLevel[level];
      const logMessage = `[${timestamp}] [${levelName}] [${this.context}] ${message}`;
      
      if (metadata) {
        console.error(`${logMessage}`, metadata);
      } else {
        console.error(logMessage);
      }
    }
  }

  error(message: string, metadata?: any): void {
    this.log(LogLevel.ERROR, message, metadata);
  }

  warn(message: string, metadata?: any): void {
    this.log(LogLevel.WARN, message, metadata);
  }

  info(message: string, metadata?: any): void {
    this.log(LogLevel.INFO, message, metadata);
  }

  debug(message: string, metadata?: any): void {
    this.log(LogLevel.DEBUG, message, metadata);
  }
}