package db

import (
	"errors"
	"fmt"
	"th7/ports"
)

func NewAdapter(db map[string]interface{}) (ports.DBPort, error) {

	// if no "type" is given, use dummy
	if _, ok := db["type"]; !ok {
		return NewDummyAdapter()
	}

	db_type := fmt.Sprint(db["type"])
	switch db_type {
	case "sqlite3":
		return NewSQLite3Adapter(db)
	}

	return &DummyAdapter{}, errors.New("unknown db type")
}