"github.com/minio/pkg/v2/policy"
)

// OpenID keys and envs.
const (
	ClientID      = "client_id"
	ClientSecret  = "client_secret"
	ConfigURL     = "config_url"
	ClaimName     = "claim_name"
	ClaimUserinfo = "claim_userinfo"
	RolePolicy    = "role_policy"
	DisplayName   = "display_name"

	Scopes             = "scopes"
	RedirectURI        = "redirect_uri"
	RedirectURIDynamic = "redirect_uri_dynamic"

MINIO_IDENTITY_OPENID_VENDOR                (string)    Specify vendor type for vendor specific behavior to checking validity of temporary credentials and service accounts on MinIO
MINIO_IDENTITY_OPENID_CLAIM_USERINFO        (on|off)    Enable fetching claims from UserInfo Endpoint for authenticated user

}

func newProviderCfgFromConfig(getCfgVal func(cfgName string) string) providerCfg {
	return providerCfg{
		DisplayName:        getCfgVal(DisplayName),
		ClaimName:          getCfgVal(ClaimName),
		ClaimUserinfo:      getCfgVal(ClaimUserinfo) == config.EnableOn,
		ClaimPrefix:        getCfgVal(ClaimPrefix),
		RedirectURI:        getCfgVal(RedirectURI),
		RedirectURIDynamic: getCfgVal(RedirectURIDynamic) == config.EnableOn,

			Optional:    true,
			Type:        "string",
		},
		config.HelpKV{
			Key:         ClaimUserinfo,
			Description: `Enable fetching claims from UserInfo Endpoint for authenticated user` + defaultHelpPostfix(ClaimUserinfo),
			Optional:    true,
			Type:        "on|off",
		},
		config.HelpKV{
			Key:         KeyCloakRealm,

value":""}]},"identity_openid":{"_":[{"key":"enable","value":""},{"key":"display_name","value":""},{"key":"config_url","value":""},{"key":"client_id","value":""},{"key":"client_secret","value":""},{"key":"claim_name","value":"policy"},{"key":"claim_userinfo","value":""},{"key":"role_policy","value":""},{"key":"claim_prefix","value":""},{"key":"redirect_uri","value":""},{"key":"redirect_uri_dynamic","value":"off"},{"key":"scopes","value":""},{"key":"vendor","value":""},{"key":"keycloak_realm","va...

	pCfg, ok := r.arnProviderCfgsMap[arn]
	// If claim user info is enabled, get claims from userInfo
	// and overwrite them with the claims from JWT.
	if ok && pCfg.ClaimUserinfo {
		if accessToken == "" {
			return errors.New("access_token is mandatory if user_info claim is enabled")
		}
		uclaims, err := pCfg.UserInfo(ctx, accessToken, r.transport)
		if err != nil {
			return err

			HMACSalt:                globalDeploymentID(),
			HMACPassphrase:          cfg.ClientID,
			Scopes:                  strings.Join(cfg.DiscoveryDoc.ScopesSupported, ","),
			Userinfo:                cfg.ClaimUserinfo,
			RedirectCallbackDynamic: cfg.RedirectURIDynamic,
			RedirectCallback:        callback,
			EndSessionEndpoint:      cfg.DiscoveryDoc.EndSessionEndpoint,
			RoleArn:                 cfg.GetRoleArn(),
		}
	}