/*
   Copyright (c) 2016 VMware, Inc. All Rights Reserved.
   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 dao

import (
	"fmt"

	"github.com/astaxie/beego/orm"
	_ "github.com/mattn/go-sqlite3" //register sqlite driver
)

type sqlite struct {
	file string
}

// NewSQLite returns an instance of sqlite
func NewSQLite(file string) Database {
	return &sqlite{
		file: file,
	}
}

// Register registers SQLite as the underlying database used
func (s *sqlite) Register(alias ...string) error {
	if err := orm.RegisterDriver("sqlite3", orm.DRSqlite); err != nil {
		return err
	}

	an := "default"
	if len(alias) != 0 {
		an = alias[0]
	}
	if err := orm.RegisterDataBase(an, "sqlite3", s.file); err != nil {
		return err
	}

	return nil
}

// Name returns the name of SQLite
func (s *sqlite) Name() string {
	return "SQLite"
}

// String returns the details of database
func (s *sqlite) String() string {
	return fmt.Sprintf("type-%s file:%s", s.Name(), s.file)
}