syntax = "proto2";
import "steammessages_base.proto";
import "steammessages_unified_base.proto";

option py_generic_services = true;

enum EMessageReactionType {
	k_EMessageReactionType_Invalid = 0;
	k_EMessageReactionType_Emoticon = 1;
	k_EMessageReactionType_Sticker = 2;
}

message CFriendMessages_GetRecentMessages_Request {
	optional fixed64 steamid1 = 1;
	optional fixed64 steamid2 = 2;
	optional uint32 count = 3 [(description) = "If non-zero, cap the number of recent messages to return."];
	optional bool most_recent_conversation = 4 [(description) = "Grab the block of chat from the most recent conversation (a ~5 minute period)"];
	optional fixed32 rtime32_start_time = 5 [(description) = "If non-zero, return only messages with timestamps greater or equal to this. If zero, we only return messages from a recent time cutoff."];
	optional bool bbcode_format = 6 [(description) = "Return the results with bbcode formatting."];
	optional uint32 start_ordinal = 7 [(description) = "Combined with start time, only messages after this ordinal are returned (dedupes messages in same second)"];
	optional uint32 time_last = 8 [(description) = "if present/non-zero, return only messages before this."];
	optional uint32 ordinal_last = 9;
}

message CFriendMessages_GetRecentMessages_Response {
	message FriendMessage {
		message MessageReaction {
			optional .EMessageReactionType reaction_type = 1 [default = k_EMessageReactionType_Invalid];
			optional string reaction = 2;
			repeated uint32 reactors = 3;
		}

		optional uint32 accountid = 1;
		optional uint32 timestamp = 2;
		optional string message = 3;
		optional uint32 ordinal = 4;
		repeated .CFriendMessages_GetRecentMessages_Response.FriendMessage.MessageReaction reactions = 5;
	}

	repeated .CFriendMessages_GetRecentMessages_Response.FriendMessage messages = 1 [(description) = "Array of messages, returned newest to oldest."];
	optional bool more_available = 4;
}

message CFriendsMessages_GetActiveMessageSessions_Request {
	optional uint32 lastmessage_since = 1 [(description) = "return only session information where a chat message has been sent since this time (for polling)"];
	optional bool only_sessions_with_messages = 2 [(description) = "If non-zero, return only message sessions that have messages since our message cutoff. If zero, we return all active sessions."];
}

message CFriendsMessages_GetActiveMessageSessions_Response {
	message FriendMessageSession {
		optional uint32 accountid_friend = 1;
		optional uint32 last_message = 2;
		optional uint32 last_view = 3;
		optional uint32 unread_message_count = 4;
	}

	repeated .CFriendsMessages_GetActiveMessageSessions_Response.FriendMessageSession message_sessions = 1;
	optional uint32 timestamp = 2 [(description) = "This should be passed in the next request as lastmessage_since to poll for updates"];
}

message CFriendMessages_SendMessage_Request {
	optional fixed64 steamid = 1;
	optional int32 chat_entry_type = 2;
	optional string message = 3;
	optional bool contains_bbcode = 4;
	optional bool echo_to_sender = 5;
	optional bool low_priority = 6;
	optional string client_message_id = 8;
}

message CFriendMessages_SendMessage_Response {
	optional string modified_message = 1;
	optional uint32 server_timestamp = 2;
	optional uint32 ordinal = 3;
	optional string message_without_bb_code = 4;
}

message CFriendMessages_AckMessage_Notification {
	optional fixed64 steamid_partner = 1;
	optional uint32 timestamp = 2;
}

message CFriendMessages_IsInFriendsUIBeta_Request {
	optional fixed64 steamid = 1;
}

message CFriendMessages_IsInFriendsUIBeta_Response {
	optional bool online_in_friendsui = 1;
	optional bool has_used_friendsui = 2;
}

message CFriendMessages_UpdateMessageReaction_Request {
	optional fixed64 steamid = 1;
	optional uint32 server_timestamp = 2;
	optional uint32 ordinal = 3;
	optional .EMessageReactionType reaction_type = 4 [default = k_EMessageReactionType_Invalid];
	optional string reaction = 5;
	optional bool is_add = 6;
}

message CFriendMessages_UpdateMessageReaction_Response {
	repeated uint32 reactors = 1;
}

message CFriendMessages_IncomingMessage_Notification {
	optional fixed64 steamid_friend = 1;
	optional int32 chat_entry_type = 2;
	optional bool from_limited_account = 3;
	optional string message = 4;
	optional fixed32 rtime32_server_timestamp = 5;
	optional uint32 ordinal = 6;
	optional bool local_echo = 7;
	optional string message_no_bbcode = 8;
	optional bool low_priority = 9;
}

message CFriendMessages_MessageReaction_Notification {
	optional fixed64 steamid_friend = 1;
	optional uint32 server_timestamp = 2;
	optional uint32 ordinal = 3;
	optional fixed64 reactor = 4;
	optional .EMessageReactionType reaction_type = 5 [default = k_EMessageReactionType_Invalid];
	optional string reaction = 6;
	optional bool is_add = 7;
}

service FriendMessages {
	option (service_description) = "A service for relaying and logging friend messages (user-to-user chats and offline messaging)";

	rpc GetRecentMessages (.CFriendMessages_GetRecentMessages_Request) returns (.CFriendMessages_GetRecentMessages_Response) {
		option (method_description) = "Get a log of recent chat messages between two users";
	}

	rpc GetActiveMessageSessions (.CFriendsMessages_GetActiveMessageSessions_Request) returns (.CFriendsMessages_GetActiveMessageSessions_Response) {
		option (method_description) = "Get information about recent offline messages and chats";
	}

	rpc SendMessage (.CFriendMessages_SendMessage_Request) returns (.CFriendMessages_SendMessage_Response) {
		option (method_description) = "Send a chat message to a friend";
	}

	rpc AckMessage (.CFriendMessages_AckMessage_Notification) returns (.NoResponse) {
		option (method_description) = "Acknowledge that we have seen the most recent message from a friend";
	}

	rpc IsInFriendsUIBeta (.CFriendMessages_IsInFriendsUIBeta_Request) returns (.CFriendMessages_IsInFriendsUIBeta_Response) {
		option (method_description) = "See if a friend is in the friendsui beta.";
	}

	rpc UpdateMessageReaction (.CFriendMessages_UpdateMessageReaction_Request) returns (.CFriendMessages_UpdateMessageReaction_Response) {
		option (method_description) = "Adds/removes a reaction to/from a friend message";
	}
}

service FriendMessagesClient {
	option (service_execution_site) = k_EProtoExecutionSiteSteamClient;

	rpc IncomingMessage (.CFriendMessages_IncomingMessage_Notification) returns (.NoResponse) {
		option (method_description) = "New chat message from a friend.";
	}

	rpc NotifyAckMessageEcho (.CFriendMessages_AckMessage_Notification) returns (.NoResponse) {
		option (method_description) = "A session acked an unread message, echo to other sessions.";
	}

	rpc MessageReaction (.CFriendMessages_MessageReaction_Notification) returns (.NoResponse) {
		option (method_description) = "New message reaction from a friend.";
	}
}