apps/api/src/shared/middleware/errorHandler.ts

import { Request, Response, NextFunction } from 'express';

export function errorHandler(
  err: Error,
  _req: Request,
  res: Response,
  _next: NextFunction
) {
  console.error(err);
  res.status(500).json({
    error: {
      message: process.env.NODE_ENV === 'production' ? 'Internal server error' : err.message,
      code: 'INTERNAL_ERROR',
    },
  });
}