const logger = require('../utils/logger');

/**
 * Request Logging Middleware
 * Logs HTTP method, path, status code, and request duration
 */
function requestLoggerMiddleware(req, res, next) {
  const startTime = Date.now();
  const originalSend = res.send;

  // Override send method to capture response
  res.send = function (data) {
    const duration = Date.now() - startTime;
    const statusCode = res.statusCode;
    
    // Log request details
    logger.info('HTTP Request', {
      method: req.method,
      path: req.path,
      statusCode: statusCode,
      duration: `${duration}ms`,
      ip: req.ip,
      userAgent: req.get('user-agent')
    });

    // Call original send method
    return originalSend.call(this, data);
  };

  next();
}

module.exports = requestLoggerMiddleware;