common

type CombinedHandler struct {
	// contains filtered or unexported fields
}

type InterceptAction int

type InterceptFailureCode uint16

type InterceptHandler interface {
	Intercept(req InterceptRequest) InterceptResult
}

type InterceptRequest struct {
	// Identifier that uniquely identifies this htlc.
	// For cln, that's hash of the next onion or the shared secret.
	Identifier         string
	Scid               lightning.ShortChannelID
	PaymentHash        []byte
	IncomingAmountMsat uint64
	OutgoingAmountMsat uint64
	IncomingExpiry     uint32
	OutgoingExpiry     uint32
}

type InterceptResult struct {
	Action             InterceptAction
	FailureCode        InterceptFailureCode
	Destination        []byte
	AmountMsat         uint64
	FeeMsat            *uint64
	TotalAmountMsat    uint64
	ChannelPoint       *wire.OutPoint
	Scid               lightning.ShortChannelID
	PaymentSecret      []byte
	UseLegacyOnionBlob bool
}

type Node struct {
	NodeId              []byte
	Client              lightning.Client
	NodeConfig          *config.NodeConfig
	PrivateKey          *btcec.PrivateKey
	PublicKey           *btcec.PublicKey
	EciesPrivateKey     *ecies.PrivateKey
	EciesPublicKey      *ecies.PublicKey
	OpenChannelReqGroup singleflight.Group
	Tokens              []string
}

type NodesService interface {
	GetNode(token string) (*Node, error)
	GetNodes() []*Node
}

type OpeningFeeParams struct {
	MinFeeMsat           uint64 `json:"min_msat,string"`
	Proportional         uint32 `json:"proportional"`
	ValidUntil           string `json:"valid_until"`
	MinLifetime          uint32 `json:"max_idle_time"`
	MaxClientToSelfDelay uint32 `json:"max_client_to_self_delay"`
	Promise              string `json:"promise"`
}

type OpeningFeeParamsSetting struct {
	Validity time.Duration
	Params   *OpeningFeeParams
}

type OpeningService interface {
	GetFeeParamsMenu(token string, privateKey *btcec.PrivateKey) ([]*OpeningFeeParams, error)
	ValidateOpeningFeeParams(params *OpeningFeeParams, publicKey *btcec.PublicKey) bool
	IsCurrentChainFeeCheaper(token string, params *OpeningFeeParams) bool
}

type OpeningStore interface {
	GetFeeParamsSettings(token string) ([]*OpeningFeeParamsSetting, error)
}