syntax = "proto3";

package brunix;

service AssistanceEngine {
  // Respuesta completa — compatible con clientes existentes
  rpc AskAgent       (AgentRequest) returns (stream AgentResponse);

  // Streaming real token a token desde Ollama
  rpc AskAgentStream (AgentRequest) returns (stream AgentResponse);

  // Evaluación RAGAS con Claude como juez
  rpc EvaluateRAG    (EvalRequest)  returns (EvalResponse);
}

// ---------------------------------------------------------------------------
// AskAgent / AskAgentStream — mismos mensajes, dos comportamientos
// ---------------------------------------------------------------------------

message AgentRequest {
  string query      = 1;
  string session_id = 2;
}

message AgentResponse {
  string text      = 1;
  string avap_code = 2;
  bool   is_final  = 3;
}

// ---------------------------------------------------------------------------
// EvaluateRAG
// ---------------------------------------------------------------------------

message EvalRequest {
  string category = 1;
  int32  limit    = 2;
  string index    = 3;
}

message EvalResponse {
  string status               = 1;
  int32  questions_evaluated  = 2;
  float  elapsed_seconds      = 3;
  string judge_model          = 4;
  string index                = 5;
  float  faithfulness         = 6;
  float  answer_relevancy     = 7;
  float  context_recall       = 8;
  float  context_precision    = 9;
  float  global_score         = 10;
  string verdict              = 11;
  repeated QuestionDetail details = 12;
}

message QuestionDetail {
  string id             = 1;
  string category       = 2;
  string question       = 3;
  string answer_preview = 4;
  int32  n_chunks       = 5;
}