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

import {

  createUser,

  generateToken

} from '@app/models/user';

import {

  validateRequiredFields

} from '@app/utils/validators'

export const UsersController = {

  create: async (req: Request, res: Response, next: NextFunction) => {

    try {

      const { email, password, first_name: firstName, last_name: lastName } = req.body;

      // Validate required fields

      const requiredValidation = validateRequiredFields(req.body, [

        'email', 'password', 'first_name'

      ]);

      if (!requiredValidation.valid) {

        return res.status(400).json({

          error: "Campos faltantes",

          missing: requiredValidation.missing

        });

      }

      const user = await createUser(

        email, firstName, lastName, password

      );

      const jwtToken = generateToken(user.id, user.email);

      res.status(201).json({ token: jwtToken });

    } catch (err) {

      next(err);

    }

  }

};