/*jshint node:true*/
'use strict';

var db = require('../units/db-connector').dbConnection;
var dbAccounts = require('../units/db-accounts')(db);

module.exports = function(app) {
  var express = require('express');
  var tokenRouter = express.Router();

  tokenRouter.get('/', function(req, res) {
    res.send({
      token: []
    });
  });

  tokenRouter.post('/', function(req, res) {
    if (req.body.hasOwnProperty('grant_type')) {
      if (req.body.grant_type === 'password') {
        dbAccounts.findAccount({
            email: req.body.username,
            password: req.body.password
          })
          .then(function(d) {
            let loginObj = {
              access_token: 'secret token!',
              account_id: d.uid,
              username: d.username,
              account: d.email
            };
            // Res.status(200).send('{ "access_token": "secret token!", "account_id": d.id }');
            res.status(200).send(loginObj);
          })
          .catch(function(err) {
            res.status(400).send(
              '{ "error": "No account could be found with those details" }');
          });
      } else {
        res.status(400).send(
          '{ "error": "No account could be found with those details" }');
      }

    } else {
      res.status(400).send(
        '{ "error": "No account could be found with those details" }');
    }

  });

  tokenRouter.get('/:id', function(req, res) {
    res.send({
      token: {
        id: req.params.id
      }
    });
  });

  tokenRouter.put('/:id', function(req, res) {
    res.send({
      token: {
        id: req.params.id
      }
    });
  });

  tokenRouter.delete('/:id', function(req, res) {
    res.status(204).end();
  });

  // The POST and PUT call will not contain a request body
  // because the body-parser is not included by default.
  // To use req.body, run:

  //    Npm install --save-dev body-parser

  // After installing, you need to `use` the body-parser for
  // this mock uncommenting the following line:
  //
  app.use('/token', require('body-parser').json());
  app.use('/token', require('body-parser').text());
  app.use('/token', require('body-parser').urlencoded());

  app.use('/token', tokenRouter);
};