const winston = require('winston');
const path = require('path');

// Create a logger instance with specified settings
const logger = winston.createLogger({
    level: 'info',
    format: winston.format.combine(
        winston.format.timestamp(),
        winston.format.json()
    ),
    transports: [
        // Log to a file for application events
        new winston.transports.File({ filename: path.join(__dirname, '../../logs/app.log') }),
        // Log to a file for error events
        new winston.transports.File({ filename: path.join(__dirname, '../../logs/error.log'), level: 'error' }),
    ],
});

// If not in production, log to the console as well
if (process.env.NODE_ENV !== 'production') {
    logger.add(new winston.transports.Console({
        format: winston.format.simple(),
    }));
}

// Utility function to log errors
const logError = (error) => {
    logger.error(error);
};

// Utility function to log info messages
const logInfo = (message) => {
    logger.info(message);
};

module.exports = {
    logError,
    logInfo,
};