const errors = require('restify-errors');

const User = require('../models/user');

module.exports = function (server, auth) {
  const { passport } = auth;

	server.post('/signup', (req, res, next) => {
    const { body: { user = null } = {} } = req;

    let errors = {};
    let errorCount = 0;
    if (!user) {
      errors.user = 'is required - can\'t make something from nothing...'';
      errorCount++;
    }

    if (errorCount) {
      return res.send(422, { errors });
    }

    User.register(user, (err, user, info) => {
      if (err) {
        next(err);
      }

      if (info) {
        res.send(200, {
          success: false,
          nextSteps: 'Please fix the problems indicated and try again.'
          ...info
        });

        return next();
      }

      res.send(200, {
        success: true,
        nextSteps: 'Check your email for our confirmation email, you will not be able to login without confirming.'
      });

      next();
    });
	});

	server.get('/signup/validate/email/:email', (req, res, next) => {
    const email = decodeURI(req.params.email);

    User.findOne({ email }, (err, user) => {
      if (err) {
        return next(err);
      }

      res.send(200, { available: !!!user });
      next();
    });
	});

	server.get('/signup/validate/nom/:nom_de_bid', (req, res, next) => {
    const nomDeBid = decodeURI(req.params.nom_de_bid);

    User.findOne({ nomDeBid }, (err, user) => {
      if (err) {
        return next(err);
      }

      res.send(200, { available: !!!user });
      next();
    });
	});

  server.post('/signup/verify/resend', (req, res, next) => {
    const { body: { email = null } = {} } = req;

    User.resendVerificationEmail(email, (err, user, info) =>  {
      if (err) {
        next(err);
      }

      if (!user) {
        res.send(200, {
          success: false,
          nextSteps: 'There was no user located with the email address provided. Please try again.',
        });

        return next();
      }

      if (user && info.success) {
        res.send(200, {
          success: true,
          nextSteps: 'Check your email for our confirmation email, you will not be able to login without confirming.',
        });

        return next();
      }

      res.send(200, {
        success: false,
        nextSteps: 'There was a problem resending the verification email. Please try again later.',
      });

      next();
    });
  });
};