// Copyright 2016 Iron.io
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package datastore

import (
	"fmt"
	"net/url"

	"github.com/Sirupsen/logrus"
	"github.com/iron-io/functions/api/datastore/bolt"
	"github.com/iron-io/functions/api/datastore/postgres"
	"github.com/iron-io/functions/api/models"
)

func New(dbURL string) (models.Datastore, error) {
	u, err := url.Parse(dbURL)
	if err != nil {
		logrus.WithFields(logrus.Fields{"url": dbURL}).Fatal("bad DB URL")
	}
	logrus.WithFields(logrus.Fields{"db": u.Scheme}).Debug("creating new datastore")
	switch u.Scheme {
	case "bolt":
		return bolt.New(u)
	case "postgres":
		return postgres.New(u)
	default:
		return nil, fmt.Errorf("db type not supported %v", u.Scheme)
	}
}