syntax = "proto3";

package problem.v1;
option go_package = "/problem/v1;problemv1";

import "google/protobuf/timestamp.proto";
import "google/protobuf/empty.proto";

service ProblemService {
  rpc CreateProblem (stream CreateProblemRequest) returns (CreateProblemResponse);
  rpc ReadProblem (ReadProblemRequest) returns (ReadProblemResponse);
  //  rpc UpdateProblem (UpdateProblemRequest) returns (google.protobuf.Empty);
  rpc DeleteProblem (DeleteProblemRequest) returns (google.protobuf.Empty);
}

message CreateProblemRequest {
  message Problem {
    string name = 1;
    string description = 2;
    int32 time_limit = 3;
    int32 memory_limit = 4;
  }
  message Test {
    bytes chunk = 1;
  }

  oneof msg {
    Problem problem = 1;
    Test test = 2;
  }
}
message CreateProblemResponse {
  int32 id = 1;
}

message ReadProblemRequest {
  int32 id = 1;
}
message ReadProblemResponse {
  message Problem {
    int32 id = 1;
    string name = 2;
    string description = 3;
    int32 time_limit = 4;
    int32 memory_limit = 5;
    google.protobuf.Timestamp created_at = 6;
    google.protobuf.Timestamp updated_at = 7;
  }
  Problem problem = 1;
}

//message UpdateProblemRequest {
//  message Problem {
//    int32 id = 1;
//    optional string name = 2;
//    optional string description = 3;
//    optional int32 time_limit = 4;
//    optional int32 memory_limit = 5;
//  }
//  string token = 1;
//  Problem problem = 2;
//}

message DeleteProblemRequest {
  int32 id = 1;
}