syntax = "proto3";
package cyberverse;

option go_package = "github.com/cyberverse/server/internal/pb";

service RAGService {
  rpc IndexSource (RAGIndexSourceRequest) returns (RAGIndexSourceResponse);
  rpc DeleteSource (RAGDeleteSourceRequest) returns (RAGDeleteSourceResponse);
  rpc Search (RAGSearchRequest) returns (RAGSearchResponse);
}

message RAGIndexSourceRequest {
  string character_id = 1;
  string character_dir = 2;
  string source_id = 3;
  string source_type = 4;
  string title = 5;
  string filename = 6;
  string mime_type = 7;
  string source_path = 8;
}

message RAGIndexSourceResponse {
  int32 chunk_count = 1;
}

message RAGDeleteSourceRequest {
  string character_id = 1;
  string character_dir = 2;
  string source_id = 3;
}

message RAGDeleteSourceResponse {
  bool success = 1;
}

message RAGSearchRequest {
  string character_id = 1;
  string character_dir = 2;
  string query = 3;
  int32 top_k = 4;
  int32 max_context_chars = 5;
  float min_score = 6;
}

message RAGSearchResult {
  string source_id = 1;
  string source_type = 2;
  string title = 3;
  string filename = 4;
  string content = 5;
  float score = 6;
}

message RAGSearchResponse {
  repeated RAGSearchResult results = 1;
}