package repository

import (
	"database/sql"
	"errors"
	"fmt"
	models "vibeStonk/server/models/v1"
)

const (
	errMsgFailed = "failed to initialize repo with engine[%s]: %w"
)

var (
	ErrBadEngine = errors.New("bad config.DBEngine")
)

type UserRepo interface {
	Create(user *models.User) (*models.User, error)
	Get(id string) (*models.User, error)
	GetByUsername(username string) (*models.User, error)
	Update(user *models.User) error
	Delete(user *models.User) error
}

func NewUserRepo(config *Config, db *sql.DB) (UserRepo, error) {
	switch config.DBEngine {
	case Sqlite:
		repo, err := newSqliteUsersRepo(db)
		if err != nil {
			return nil, fmt.Errorf(errMsgFailed, "Sqlite", err)
		}
		return repo, nil
	default:
		return nil, ErrBadEngine
	}
}