// installations.js

var Parse = require('parse/node').Parse;
var PromiseRouter = require('./PromiseRouter');
var rest = require('./rest');

var router = new PromiseRouter();


// Returns a promise for a {status, response, location} object.
function handleCreate(req) {
  return rest.create(req.config,
                     req.auth, '_Installation', req.body);
}

// Returns a promise that resolves to a {response} object.
function handleFind(req) {
  var options = {};
  if (req.body.skip) {
    options.skip = Number(req.body.skip);
  }
  if (req.body.limit) {
    options.limit = Number(req.body.limit);
  }
  if (req.body.order) {
    options.order = String(req.body.order);
  }
  if (req.body.count) {
    options.count = true;
  }
  if (req.body.include) {
    options.include = String(req.body.include);
  }

  return rest.find(req.config, req.auth,
                   '_Installation', req.body.where, options)
  .then((response) => {
    return {response: response};
  });
}

// Returns a promise for a {response} object.
function handleGet(req) {
  return rest.find(req.config, req.auth, '_Installation',
                   {objectId: req.params.objectId})
  .then((response) => {
    if (!response.results || response.results.length == 0) {
      throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND,
                            'Object not found.');
    } else {
      return {response: response.results[0]};
    }
  });
}

// Returns a promise for a {response} object.
function handleUpdate(req) {
  return rest.update(req.config, req.auth,
                     '_Installation', req.params.objectId, req.body)
  .then((response) => {
    return {response: response};
  });
}

// Returns a promise for a {response} object.
function handleDelete(req) {
  return rest.del(req.config, req.auth,
                  '_Installation', req.params.objectId)
  .then(() => {
    return {response: {}};
  });
}

router.route('POST','/installations', handleCreate);
router.route('GET','/installations', handleFind);
router.route('GET','/installations/:objectId', handleGet);
router.route('PUT','/installations/:objectId', handleUpdate);
router.route('DELETE','/installations/:objectId', handleDelete);

module.exports = router;