syntax = "proto3";

import "google/protobuf/empty.proto";
//import "postal.proto";
option go_package = "./chat";

service Chat {
  rpc Send(ReqSend) returns (ResSend);

  rpc RoomSend(ReqRoomSend) returns (ResSend);

  rpc RoomCreate(ReqRoomCreate) returns (ResRoomCreate);

  rpc RoomJoin(ReqRoomJoin) returns (google.protobuf.Empty);

  rpc RoomLeave(ReqRoomLeave) returns (google.protobuf.Empty);

  rpc RoomKickOut(ReqRoomKickOut) returns (google.protobuf.Empty);

  rpc RoomInfo(ReqRoomInfo) returns (ResRoomInfo);

  rpc RoomList(ReqRoomList) returns (ResRoomList);
}

message ChatMessage {
  string sender = 1;
  string content = 7;
//  Message message = 8;
}

message ReqSend {
  string receiver = 2;
  string content = 3; // 消息格式化器 [img:img_id][file:file_id]text...
}

message ReqRoomSend {
  string gid = 1;
  string message = 2;
}

message ResSend {
  int32 status = 1; // 1已发送，2已接收
  string result = 2;
}

message Group {
  string gid = 1;
  string masterUid = 2;
  int32 userLimit = 3;
  int32 userNum = 4;
  string gname = 5;
  string createUid = 6;
  int64 createAt = 7;
}

message ReqRoomCreate {
  string gname = 2;
}

message ResRoomCreate {
  Group group = 1;
}

message ReqRoomJoin {
  string gid = 1;
}

message ReqRoomLeave {
  string gid = 1;
}

message ReqRoomKickOut {
  string gid = 1;
  string uid = 2;
}

message ReqRoomInfo {
  string gid = 1;
}

message ResRoomInfo {
  Group group = 1;
}

message ReqRoomList {
}

message ResRoomList {
  repeated  Group groups = 1;
}