syntax = "proto3";

package user;
option go_package = "./proto;userpb";

message LoginRequest {
  string username = 1;
  string password = 2;
}

message LoginResponse {
  string token = 1;
  UserInfo user_info = 2;
}

message RegisterRequest {
  string username = 1;
  string password = 2;
  string email = 3;
}

message RegisterResponse {
  bool success = 1;
  string message = 2;
  UserInfo user_info = 3;
}

message UserInfo {
  string id = 1;
  string username = 2;
  string email = 3;
}

message TokenRequest {
  string token = 1;
}

message ValidateResponse {
  bool valid = 1;
  UserInfo user_info = 2;
}

service UserService {
  rpc Login(LoginRequest) returns (LoginResponse);
  rpc Register(RegisterRequest) returns (RegisterResponse);
  rpc ValidateToken(TokenRequest) returns (ValidateResponse);
}