syntax = "proto3";

package authentication;

service AuthenticationService {
  rpc Validate(AuthenticationByNamePassword) returns (Id);
  rpc Create(Authentication) returns (Id);
  rpc AddUsername(UsernameWithId) returns (Id);
  rpc UpdatePassword(Password) returns (Id);
  rpc UpdateUsername(UsernameWithId) returns (Id);
  rpc DeleteUsername(Name) returns (Id);
  rpc Delete(UserId) returns (Empty);
}

message AuthenticationByNamePassword {
  string name = 1;
  string password = 2;
}

message Authentication {
  string userId = 1;
  repeated Username usernames = 2;
  string password = 3;
}

message Password {
  string userId = 1;
  string password = 2;
}

message Username {
  string name = 1;
  string type = 2;
}

message UsernameWithId {
  string userId = 1;
  string name = 2;
  string type = 3;
}

message Name {
  string name = 1;
}

message Id {
  string id = 1;
}

message UserId {
  string userId = 1;
}

message Empty {}