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

export const validateCRMLead = (schema: z.ZodSchema) => 
  async (req: Request, res: Response, next: NextFunction) => {
    try {
      req.validatedBody = await schema.parseAsync(req.body);
      return next();
    } catch (err) {
      return res.status(422).json({
        status: 'VALIDATION_ERROR',
        errors: err.errors,
        timestamp: new Date().toISOString()
      });
    }
  };