comm

type Attachment struct {
	ID          string         `json:"id"`
	Description string         `json:"description"`
	MediaType   string         `json:"media_type"`
	Data        AttachmentData `json:"data"`
}

type AttachmentData struct {
	JSON interface{} `json:"json"`
}

type BasicMsgBody struct {
	Content string `json:"content"`
}

type CallbackAssociateDIDMessage struct {
	DID string
}

type CallbackMessage struct {
	Type    string
	Message interface{}
}

type DIDComm interface {
	SendMsg(*DIDCommMsg, int64, []id.Service, *MessageSettings) (string, error)
	CheckSendMsg(*DIDCommMsg, int64, []id.Service, *MessageSettings) (bool, error)
	CheckWebsocketConnections() ([]string, error)
	Stop() error
}

type DIDCommConfig struct {
	IncomingDataChan chan IncomingDIDMessage
	LightningManager DIDCommTransport
	HttpComm         DIDCommTransport
	WebsocketDIDComm DIDCommTransport
	Identity         id.Identity
	MessagesManager  messages.MessageManager
}

type DIDCommMsg struct {
	Typ         string       `json:"typ"`
	ID          string       `json:"id"`
	THID        string       `json:"thid"`
	PTHID       string       `json:"pthid"`
	Type        string       `json:"type"` // Application/consumer specific
	From        string       `json:"from"`
	To          []string     `json:"to"`
	CreatedTime int64        `json:"created_time"`
	ExpiresTime int64        `json:"expires_time"`
	Body        interface{}  `json:"body"` // Body structure depends on Type
	Attachments []Attachment `json:"attachments"`

	// Internal metadata just for Impervious use
	InternalMetadata map[string]interface{} `json:"internal_metadata"` // TODO do not export when sending across the wire

}

type DIDCommTransport interface {
	SendData(endpoint string, msgData *DIDCommMsg) error
	CheckMsg(endpoint string, msgData *DIDCommMsg) bool
}

type DIDCommTransportType int

type EncryptedMsg struct {
	Ciphertext string `json:"ciphertext"`
	Protected  string `json:"protected"`
	Tag        string `json:"tag"`
	Iv         string `json:"iv"`
}

type EncryptedMsgDetailsBody struct {
	AttachmentId string `json:"attachment_id"`
}

type ForwardMsgBody struct {
	Next string `json:"next"`
}

type HttpComm interface {
	SendData(endpoint string, msg *DIDCommMsg) error
	CheckMsg(endpoint string, msg *DIDCommMsg) bool
	Stop() error
	ServeHTTP(res http.ResponseWriter, req *http.Request)
}

type HttpCommConfig struct {
	IncomingDataChan chan IncomingDIDMessage
}

type IncomingDIDMessage struct {
	Message  interface{}
	Callback *func(CallbackMessage) error
}

type MessageSettings struct {
	ProtocolPreferences []string
	SkipMessageSaving   bool
}

type SignedMsg struct {
	Payload   string `json:"payload"`
	Protected string `json:"protected"`
	Signature string `json:"signature"`
}

type WebsocketComm interface {
	SendData(endpoint string, msg *DIDCommMsg) error
	CheckMsg(endpoint string, msgData *DIDCommMsg) bool
	Stop() error
	ServeHTTP(res http.ResponseWriter, req *http.Request)
	ConnectedClients() []string
}

type WebsocketCommConfig struct {
	IncomingDataChan chan IncomingDIDMessage
}