// In common/proto/search.proto
syntax = "proto3";
package komp_ac.search;

service Searcher {
  rpc Search(SearchRequest) returns (SearchResponse);
}

enum MatchMode {
  MATCH_MODE_UNSPECIFIED = 0;
  MATCH_MODE_FUZZY = 1;
  MATCH_MODE_EXACT = 2;
}

message ColumnConstraint {
  string column = 1;
  string query = 2;
  MatchMode mode = 3;
}

message SearchRequest {
  string profile_name = 1;
  optional string table_name = 2;
  string free_query = 3;
  repeated ColumnConstraint must = 4;
  optional uint32 limit = 5;
  optional uint32 offset = 6;
  optional SearchOrder order = 7;
}

message SearchOrder {
  string column = 1;
  SearchOrderDirection direction = 2;
}

enum SearchOrderDirection {
  SEARCH_ORDER_DIRECTION_UNSPECIFIED = 0;
  SEARCH_ORDER_DIRECTION_ASC = 1;
  SEARCH_ORDER_DIRECTION_DESC = 2;
}
message SearchResponse {
  message Hit {
    int64 id = 1; // PostgreSQL row ID
    float score = 2;
    string content_json = 3;
    string table_name = 4;
    // Configured human-readable values for this row, in display order.
    repeated string row_display_values = 5;
    repeated string row_display_columns = 6;
    optional uint64 position = 7;
  }
  repeated Hit hits = 1;
}