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

export function Validate<T = any>(schema: Joi.ObjectSchema<T>) {
  return function (target: any, propertyKey: string, descriptor: PropertyDescriptor) {
    const originalMethod = descriptor.value;

    descriptor.value = async function (req: Request, res: Response, next: NextFunction) {
      try {
        await schema.validateAsync(req.body);
      } catch (error) {
        logging.error(error);

        return res.status(400).json(error);
      }

      return originalMethod.call(this, req, res, next);
    };

    return descriptor;
  };
}