package users

import "golang.org/x/crypto/bcrypt"

type User struct {
	ID             string `json:"id"`
	Username       string `json:"username"`
	HashedPassword []byte `json:"-"`
}

func (u *User) SetPassword(password string) error {
	hashed, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
	if err != nil {
		return err
	}

	u.HashedPassword = hashed

	return nil
}

func (u *User) ComparePassword(password string) error {
	return bcrypt.CompareHashAndPassword(u.HashedPassword, []byte(password))
}

type InfoResponse struct {
	Version string `json:"version"`
}

type ErrorResponse struct {
	Status  int    `json:"status"`
	Message string `json:"message"`
}

type CreateUserRequest struct {
	Username string `json:"username"`
	Password string `json:"password"`
}

type CreateUserResponse struct {
	Message string `json:"message"`
	User    User   `json:"user"`
}

type SetPasswordRequest struct {
	NewPassword string `json:"newPassword"`
}

type VerifyRequest struct {
	Password string `json:"password"`
}

// Messages
type MsgUserUpdate struct {
	Message string `json:"message"`
	ID      string `json:"id"`
}

type MsgUserCreate struct {
	Message string `json:"message"`
	User    User   `json:"user"`
}