type LogLevel = 'debug' | 'info' | 'warn' | 'error';
const LOG_LEVELS: Record<LogLevel, number> = {
debug: 0,
info: 1,
warn: 2,
error: 3,
};
class Logger {
private level: LogLevel = 'info';
private prefix: string = '[bitbucket-mcp]';
setLevel(level: LogLevel): void {
this.level = level;
}
setPrefix(prefix: string): void {
this.prefix = prefix;
}
private shouldLog(level: LogLevel): boolean {
return LOG_LEVELS[level] >= LOG_LEVELS[this.level];
}
private formatMessage(level: LogLevel, message: string, data?: unknown): string {
const timestamp = new Date().toISOString();
const dataStr = data ? ` ${JSON.stringify(data)}` : '';
return `${timestamp} ${this.prefix} [${level.toUpperCase()}] ${message}${dataStr}`;
}
debug(message: string, data?: unknown): void {
if (this.shouldLog('debug')) {
console.error(this.formatMessage('debug', message, data));
}
}
info(message: string, data?: unknown): void {
if (this.shouldLog('info')) {
console.error(this.formatMessage('info', message, data));
}
}
warn(message: string, data?: unknown): void {
if (this.shouldLog('warn')) {
console.error(this.formatMessage('warn', message, data));
}
}
error(message: string, data?: unknown): void {
if (this.shouldLog('error')) {
console.error(this.formatMessage('error', message, data));
}
}
}
export const logger = new Logger();