/**
* Logger Utility
* Centralized logging abstraction for future extensibility
*/
/**
* Log levels
*/
export type LogLevel = 'debug' | 'info' | 'warn' | 'error';
/**
* Logger interface
*/
interface Logger {
debug(context: string, message: string): void;
info(context: string, message: string): void;
warn(context: string, message: string): void;
error(context: string, message: string, error?: Error): void;
}
/**
* Format log message
*/
function formatMessage(level: LogLevel, context: string, message: string): string {
return `[${context}] ${message}`;
}
/**
* Default logger implementation using console
* Can be replaced with more sophisticated logging (e.g., winston, pino) in the future
*/
export const logger: Logger = {
debug(context: string, message: string): void {
if (process.env.DEBUG) {
console.debug(formatMessage('debug', context, message));
}
},
info(context: string, message: string): void {
console.error(formatMessage('info', context, message));
},
warn(context: string, message: string): void {
console.error(formatMessage('warn', context, message));
},
error(context: string, message: string, error?: Error): void {
console.error(formatMessage('error', context, message));
if (error && process.env.DEBUG) {
console.error(error.stack);
}
},
};
