package db

import (
	"database/sql"
	"fmt"

	"github.com/go-flucky/flucky/pkg/config"
	"github.com/go-flucky/flucky/pkg/logger"
	_ "github.com/lib/pq"
)

var (
	flogger logger.Logger
)

func init() {
	flogger = logger.NewSilentLogger()
}

func New(databaseSettings *config.DatabaseSettings) (Database, error) {
	connStr := fmt.Sprintf("%v://%v:%v@%v:%v/%v?sslmode=disable", databaseSettings.Vendor.String(), databaseSettings.User, databaseSettings.Password, databaseSettings.Host, databaseSettings.Port, databaseSettings.Database)
	newDBO, err := sql.Open(databaseSettings.Vendor.String(), connStr)
	if err != nil {
		return nil, err
	}

	switch databaseSettings.Vendor {
	case config.VendorPostgreSQL:
		return &Postgres{
			dbo: newDBO,
		}, nil
	default:
		return nil, fmt.Errorf("Unknown Database Type")
	}
}

func SetLogger(logger logger.Logger) {
	flogger = logger
}