syntax = "proto3";

package user;

import "google/protobuf/empty.proto";

option go_package = "pkg/api/user";

service UserService {
  rpc GetProfile(GetProfileRequest) returns (User);
  rpc RegisterForCompetition(RegisterForCompetitionRequest) returns (google.protobuf.Empty);
  rpc UnregisterFromCompetition(UnregisterFromCompetitionRequest) returns (google.protobuf.Empty);
  rpc ListUserCompetitions(ListUserCompetitionsRequest) returns (ListUserCompetitionsResponse);
}

message User {
  string id = 1;
  string username = 2;
  string email = 3;
  optional string full_name = 4;
  optional string avatar_url = 5;
}

message GetProfileRequest {
  string user_id = 1;
}

message RegisterForCompetitionRequest {
  string competition_id = 1;
}

message UnregisterFromCompetitionRequest {
  string competition_id = 1;
}

message ListUserCompetitionsRequest {
  string user_id = 1;
}
message ListUserCompetitionsResponse {
  repeated string competition_ids = 1;
}