syntax = "proto3";

package tester.v1;
option go_package = "/tester/v1;testerv1";

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

service TesterService {
  rpc CreateProblem (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;
  }
  string token = 1;
  Problem problem = 2;
}
message CreateProblemResponse {
  int32 id = 1;
}

message ReadProblemRequest {
  string token = 1;
  int32 id = 2;
}
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;
  }
  string token = 1;
  Problem problem = 2;
}

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 {
  string token = 1;
  int32 id = 2;
}