syntax = "proto2";

package mg.protocol.chat_message_data;

message GameSession {
    optional uint64 id = 1;
    required bytes game_session_data = 2;
    required bool joinable = 3;
}

message GameInvite {
    required uint32 multiplayer_id = 1;
    required string product_name = 2;
    required GameSession game_session = 3;
    optional string inviter_username = 4;
}

message GroupInvitation {
    required string inviter_id = 1;
    required string invitee_id = 2;
    optional string inviter_username = 3;
    optional string invitee_username = 4;
}

message GroupCancelInvite {
    required string inviter_id = 1;
    required string invitee_id = 2;
    optional string inviter_username = 3;
    optional string invitee_username = 4;
}

message GroupJoin {
    required string joined_user_id = 1;
    optional string username = 2;
}

message GroupLeft {
    required string left_user_id = 1;
    optional string username = 2;
}

message GroupNotification {
    required string group_id = 1;
    optional GroupInvitation group_invitation = 2;
    optional GroupJoin group_join = 3;
    optional GroupLeft group_left = 4;
    optional GroupCancelInvite group_cancel_invite = 5;
}

message ChatMessageData {
    optional GameInvite game_invite = 1;
    optional GroupNotification group_notification = 2;
}