config

type AsymmetricSignatureConfig struct {
	// ES256, ES384, ES512
	// PS256, PS384, PS512
	// RS256, RS384, RS512
	Algorithm     string `koanf:"algorithm"`
	PublicKey     string `koanf:"public_key"`
	PublicKeyFile string `koanf:"public_key_file"`
}

type AuthMethodType string

type DGateAdminConfig struct {
	Host               string                  `koanf:"host"`
	Port               int                     `koanf:"port"`
	AllowList          []string                `koanf:"allow_list"`
	XForwardedForDepth int                     `koanf:"x_forwarded_for_depth"`
	WatchOnly          bool                    `koanf:"watch_only"`
	Replication        *DGateReplicationConfig `koanf:"replication,omitempty"`
	Dashboard          *DGateDashboardConfig   `koanf:"dashboard"`
	TLS                *DGateTLSConfig         `koanf:"tls"`
	AuthMethod         AuthMethodType          `koanf:"auth_method"`
	BasicAuth          *DGateBasicAuthConfig   `koanf:"basic_auth"`
	KeyAuth            *DGateKeyAuthConfig     `koanf:"key_auth"`
	JWTAuth            *DGateJWTAuthConfig     `koanf:"jwt_auth"`
}

type DGateBasicAuthConfig struct {
	Users []DGateUserCredentials `koanf:"users"`
}

type DGateConfig struct {
	Version                 string                 `koanf:"version"`
	LogLevel                string                 `koanf:"log_level"`
	Debug                   bool                   `koanf:"debug"`
	Tags                    []string               `koanf:"tags"`
	Storage                 DGateStorageConfig     `koanf:"storage"`
	ProxyConfig             DGateProxyConfig       `koanf:"proxy"`
	AdminConfig             *DGateAdminConfig      `koanf:"admin"`
	TestServerConfig        *DGateTestServerConfig `koanf:"test_server"`
	DisableDefaultNamespace bool                   `koanf:"disable_default_namespace"`
}

type DGateDashboardConfig struct {
	Enable bool `koanf:"enable"`
}

type DGateFileConfig struct {
	Dir string `koanf:"dir"`
}

type DGateHttpTransportConfig struct {
	DNSServer              string        `koanf:"dns_server"`
	DNSTimeout             time.Duration `koanf:"dns_timeout"`
	DNSPreferGo            bool          `koanf:"dns_prefer_go"`
	MaxIdleConns           int           `koanf:"max_idle_conns"`
	MaxIdleConnsPerHost    int           `koanf:"max_idle_conns_per_host"`
	MaxConnsPerHost        int           `koanf:"max_conns_per_host"`
	IdleConnTimeout        time.Duration `koanf:"idle_conn_timeout"`
	ForceAttemptHttp2      bool          `koanf:"force_attempt_http2"`
	DisableCompression     bool          `koanf:"disable_compression"`
	TLSHandshakeTimeout    time.Duration `koanf:"tls_handshake_timeout"`
	ExpectContinueTimeout  time.Duration `koanf:"expect_continue_timeout"`
	MaxResponseHeaderBytes int64         `koanf:"max_response_header_bytes"`
	WriteBufferSize        int           `koanf:"write_buffer_size"`
	ReadBufferSize         int           `koanf:"read_buffer_size"`
	MaxConnsPerClient      int           `koanf:"max_conns_per_client"`
	MaxBodyBytes           int           `koanf:"max_body_bytes"`
	DisableKeepAlives      bool          `koanf:"disable_keep_alives"`
	KeepAlive              time.Duration `koanf:"keep_alive"`
	ResponseHeaderTimeout  time.Duration `koanf:"response_header_timeout"`
	DialTimeout            time.Duration `koanf:"dial_timeout"`
}

type DGateJWTAuthConfig struct {
	// HeaderName is the name of the header to extract the JWT token from
	HeaderName      string         `koanf:"header_name"`
	Algorithm       string         `koanf:"algorithm"`
	SignatureConfig map[string]any `koanf:",remain"`
}

type DGateKeyAuthConfig struct {
	QueryParamName string   `koanf:"query_param_name"`
	HeaderName     string   `koanf:"header_name"`
	Keys           []string `koanf:"keys"`
}

type DGateNativeModulesConfig struct {
	Name string `koanf:"name"`
	Path string `koanf:"path"`
}

type DGateProxyConfig struct {
	Host                     string                   `koanf:"host"`
	Port                     int                      `koanf:"port"`
	TLS                      *DGateTLSConfig          `koanf:"tls"`
	EnableH2C                bool                     `koanf:"enable_h2c"`
	EnableHTTP2              bool                     `koanf:"enable_http2"`
	EnableConsoleLogger      bool                     `koanf:"enable_console_logger"`
	RedirectHttpsDomains     []string                 `koanf:"redirect_https"`
	AllowedDomains           []string                 `koanf:"allowed_domains"`
	GlobalHeaders            map[string]string        `koanf:"global_headers"`
	Transport                DGateHttpTransportConfig `koanf:"client_transport"`
	InitResources            *DGateResources          `koanf:"init_resources"`
	DisableXForwardedHeaders bool                     `koanf:"disable_x_forwarded_headers"`
}

type DGateReplicationConfig struct {
	RaftID           string      `koanf:"id"`
	SharedKey        string      `koanf:"shared_key"`
	BootstrapCluster bool        `koanf:"bootstrap_cluster"`
	DiscoveryDomain  string      `koanf:"discovery_domain"`
	ClusterAddrs     []string    `koanf:"cluster_address"`
	AdvertAddr       string      `koanf:"advert_address"`
	AdvertScheme     string      `koanf:"advert_scheme"`
	RaftConfig       *RaftConfig `koanf:"raft_config"`
}

type DGateResources struct {
	SkipValidation bool              `koanf:"skip_validation"`
	Namespaces     []spec.Namespace  `koanf:"namespaces"`
	Services       []spec.Service    `koanf:"services"`
	Routes         []spec.Route      `koanf:"routes"`
	Modules        []ModuleSpec      `koanf:"modules"`
	Domains        []DomainSpec      `koanf:"domains"`
	Collections    []spec.Collection `koanf:"-"`
	Documents      []spec.Document   `koanf:"documents"`
}

type DGateStorageConfig struct {
	StorageType StorageType    `koanf:"type"`
	Config      map[string]any `koanf:",remain"`
}

type DGateTLSConfig struct {
	Port     int    `koanf:"port"`
	CertFile string `koanf:"cert_file"`
	KeyFile  string `koanf:"key_file"`
}

type DGateTestServerConfig struct {
	Host          string            `koanf:"host"`
	Port          int               `koanf:"port"`
	EnableH2C     bool              `koanf:"enable_h2c"`
	EnableHTTP2   bool              `koanf:"enable_http2"`
	EnableEnvVars bool              `koanf:"enable_env_vars"`
	GlobalHeaders map[string]string `koanf:"global_headers"`
}

type DGateUserCredentials struct {
	Username string `koanf:"username"`
	Password string `koanf:"password"`
}

type DomainSpec struct {
	spec.Domain `koanf:",squash"`
	CertFile    string `koanf:"cert_file"`
	KeyFile     string `koanf:"key_file"`
}

type ErrorFunc func(map[string]string, error)

type FoundFunc func(string, map[string]string) (string, error)

type ModuleSpec struct {
	spec.Module `koanf:",squash"`
	PayloadFile string `koanf:"payload_file"`
}

type RaftConfig struct {
	HeartbeatTimeout   time.Duration `koanf:"heartbeat_timeout"`
	ElectionTimeout    time.Duration `koanf:"election_timeout"`
	CommitTimeout      time.Duration `koanf:"commit_timeout"`
	SnapshotInterval   time.Duration `koanf:"snapshot_interval"`
	SnapshotThreshold  int           `koanf:"snapshot_threshold"`
	MaxAppendEntries   int           `koanf:"max_append_entries"`
	TrailingLogs       int           `koanf:"trailing_logs"`
	LeaderLeaseTimeout time.Duration `koanf:"leader_lease_timeout"`
}

type StorageType string

type SymmetricSignatureConfig struct {
	// HS256, HS384, HS512
	Algorithm string `koanf:"algorithm"`
	Key       string `koanf:"key"`
}