syntax = "proto3";
package ai_daemon;

service AiDaemon {
  rpc Chat(ChatRequest) returns (ChatResponse);
  rpc ChatHistory(ChatHistoryRequest) returns (ChatHistoryResponse);
  rpc DaemonStatus(DaemonStatusRequest) returns (DaemonStatusResponse);
}

message ChatMessage {
  int64 id = 1;
  string text = 10;
  bool is_user = 20;
}

message ChatResponse {
  int64 chat_id = 2;
  repeated ChatMessage messages = 10;
}

message ChatRequest {
  optional int64 chat_id = 1;
  optional string text = 10;
}

message ChatHistoryRequest {
  // If not set last chat is returned
  optional int64 chat_id = 1;
}

message ChatHistoryResponse {
  int64 chat_id = 1;
  repeated ChatMessage history = 10;
}

message DaemonStatusRequest {}

message DaemonStatusResponse {
  bool is_ok = 1;
  optional string message = 10;
  optional string error = 20;
}