elogin

type AuthAccessor interface {
	Provider() string
	Protocol() string
	LoginURL(urlParams []URLParam) string
	UserData(ctx context.Context, values url.Values, urlParams []URLParam) (*Token, *UserData, error)
}

type AuthHTTPWrapper struct {
	Auth           AuthAccessor
	Error          ErrorHandler
	Success        SuccessHandler
	RedirectParams RedirectParamsExtractor
}

type ErrorHandler interface {
	Error(w http.ResponseWriter, r *http.Request, err error)
}

type RedirectParamsExtractor interface {
	RedirectParams(w http.ResponseWriter, r *http.Request, login bool) []URLParam
}

type SuccessHandler interface {
	Success(w http.ResponseWriter, r *http.Request, token *Token, data *UserData)
}

type Token struct {
	TokenType    string    `json:"token_type,omitempty"`
	AccessToken  string    `json:"access_token"`
	RefreshToken string    `json:"refresh_token"`
	ExpiresAt    time.Time `json:"expires_at,omitempty"`
	Scopes       []string  `json:"scopes,omitempty"`
}

type URLParam struct {
	Key   string
	Value string
}

type UserData struct {
	ID        string `json:"id"`
	Email     string `json:"email"`
	FirstName string `json:"first_name"`
	LastName  string `json:"last_name"`
	Username  string `json:"username"`
	AvatarURL string `json:"avatar_url"`
	Link      string `json:"link"`

	// Ext is the extra data
	Ext map[string]any `json:"ext,omitempty"`

	OAuth2conf *oauth2.Config `json:"-"`
}