model

type ApiError struct {
	Message string `json:"message"`
	Code    int    `json:"code"`
}

type ApiResponse[T any] struct {
	Data  T         `json:"data"`
	Error *ApiError `json:"error,omitempty"`
}

type AuthErrorResponse struct {
	Error            string `json:"error,omitempty"`
	ErrorDescription string `json:"error_description,omitempty"`
}

type JWK struct {
	Kty string `json:"kty"` // Key Type (e.g., RSA)
	Kid string `json:"kid"` // Key ID
	Use string `json:"use"` // Public Key Use (e.g., sig)
	Alg string `json:"alg"` // Algorithm (e.g., RS256)
	N   string `json:"n"`   // Modulus (base64url-encoded)
	E   string `json:"e"`   // Exponent (base64url-encoded)
}

type JWKSResponse struct {
	Keys []JWK `json:"keys"`
}

type UserCreateRequest struct {
	Username string `json:"username"`
	Password string `json:"password"`
	Email    string `json:"email,omitempty"`
}

type WellKnownConfigResponse struct {
	Issuer                            string   `json:"issuer"`
	AuthorizationEndpoint             string   `json:"authorization_endpoint"`
	TokenEndpoint                     string   `json:"token_endpoint"`
	UserInfoEndpoint                  string   `json:"userinfo_endpoint"`
	RegistrationEndpoint              string   `json:"registration_endpoint"`
	EndSessionEndpoint                string   `json:"end_session_endpoint"`
	JwksURI                           string   `json:"jwks_uri"`
	ResponseTypesSupported            []string `json:"response_types_supported"`
	SubjectTypesSupported             []string `json:"subject_types_supported"`
	IDTokenSigningAlgValuesSupported  []string `json:"id_token_signing_alg_values_supported"`
	ScopesSupported                   []string `json:"scopes_supported"`
	TokenEndpointAuthMethodsSupported []string `json:"token_endpoint_auth_methods_supported"`
	ClaimsSupported                   []string `json:"claims_supported"`
	GrantTypesSupported               []string `json:"grant_types_supported,omitempty"`
	AcrValuesSupported                []string `json:"acr_values_supported,omitempty"`
	RequestParameterSupported         bool     `json:"request_parameter_supported"`
	// RFC 8414 §2
	IntrospectionEndpoint         string   `json:"introspection_endpoint,omitempty"`
	RevocationEndpoint            string   `json:"revocation_endpoint,omitempty"`
	CodeChallengeMethodsSupported []string `json:"code_challenge_methods_supported,omitempty"`
}