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 (CreateProblemRequest) returns (CreateProblemResponse);
  rpc ReadProblem (ReadProblemRequest) returns (ReadProblemResponse);
  rpc DeleteProblem (DeleteProblemRequest) returns (google.protobuf.Empty);
}

message CreateProblemRequest {
  string title = 1;
}
message CreateProblemResponse {
  int32 id = 1;
}

message ReadProblemRequest {
  int32 id = 1;
}
message ReadProblemResponse {
  message Problem {
    int32 id = 1;
    string title = 2;
    string legend = 3;
    string input_format = 4;
    string output_format = 5;
    string notes = 6;
    string tutorial = 7;
    string latex_summary = 8;
    int32 time_limit = 9;
    int32 memory_limit = 10;
    google.protobuf.Timestamp created_at = 11;
    google.protobuf.Timestamp updated_at = 12;
  }
  Problem problem = 1;
}

message DeleteProblemRequest {
  int32 id = 1;
}