// Copyright © 2016 Abcum Ltd
//
// 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 mysql

import (
	"strings"

	"database/sql"

	"github.com/abcum/surreal/cnf"
	"github.com/abcum/surreal/kvs"
	"github.com/abcum/surreal/log"

	"github.com/go-sql-driver/mysql"

	"github.com/GoogleCloudPlatform/cloudsql-proxy/proxy/proxy"
)

func init() {

	mysql.RegisterDial("cloudsql", proxy.Dial)

	kvs.Register("mysql", func(opts *cnf.Options) (db kvs.DB, err error) {

		var pntr *sql.DB

		path := strings.TrimPrefix(opts.DB.Path, "mysql://")

		pntr, err = sql.Open("mysql", path)
		if err != nil {
			log.WithPrefix("kvs").Errorln(err)
			return
		}

		return &DB{pntr: pntr}, err

	})

}