package inmemory

import (
	"errors"
	"fmt"

	"src.dualinventive.com/go/authentication-service/internal/domain"
)

//ExistingCredentials are test credentials
var ExistingCredentials = &domain.User{ //nolint: gochecknoglobals
	Name:         "existingUser",
	PasswordHash: "$2y$10$tZkK8QkTTokLPhyWj7jX9ue/AzeabNdNP1lJEYyxTuw/Tp3QzfRO.",
	Email:        "existingUser@existingDomain.com",
}

//CredentialsRepository is in memory mock for CredentialsRepository
type CredentialsRepository struct {
	credentials map[string]*domain.User
}

//NewCredentialsRepository returns new instance of repository
func NewCredentialsRepository() (*CredentialsRepository, error) {
	repo := &CredentialsRepository{
		credentials: make(map[string]*domain.User),
	}
	repo.credentials[ExistingCredentials.Name] = ExistingCredentials
	return repo, nil
}

//GetUserByUserName returns credentials for user, if exists
func (cr *CredentialsRepository) GetUserByUserName(userName string, companyCode string) (*domain.User, error) {
	user, ok := cr.credentials[userName]
	var err error
	if !ok {
		err = fmt.Errorf("CredentialsRepositoryMocked - user is not stored in repository")
	}
	return user, err
}

//SetPassword is not yet implemented or necessary
func (cr *CredentialsRepository) SetPassword(userName *domain.User, passwordHash []byte) error {
	return errors.New("not implemented")
}