import winston from 'winston';
import { config } from './config.js';
import * as fs from 'fs';
import * as path from 'path';
// Ensure log directory exists
const logDir = path.dirname(config.logFile);
if (!fs.existsSync(logDir)) {
fs.mkdirSync(logDir, { recursive: true });
}
export const logger = winston.createLogger({
level: config.logLevel,
format: winston.format.combine(
winston.format.timestamp(),
winston.format.errors({ stack: true }),
winston.format.json()
),
defaultMeta: { service: 'moengage-mcp-server' },
transports: [
// Write all logs with importance level of 'error' or less to error.log
new winston.transports.File({
filename: config.logFile.replace('.log', '-error.log'),
level: 'error'
}),
// Write all logs to combined log
new winston.transports.File({ filename: config.logFile }),
],
});
// Add console transport for development
if (process.env.NODE_ENV !== 'production') {
logger.add(new winston.transports.Console({
format: winston.format.combine(
winston.format.colorize(),
winston.format.simple()
)
}));
}
// Create child loggers for different components
export const createLogger = (component: string) => {
return logger.child({ component });
};
