syntax = "proto3";

package auth;
option go_package = "argus-core/rpc/auth";

// Authentication service handles user registration, login, and token validation.
service AuthService {
  // Register creates a new user account
  rpc Register(RegisterRequest) returns (RegisterResponse);

  // Login authenticates a user and returns a JWT token
  rpc Login(LoginRequest) returns (LoginResponse);

  // ValidateToken checks if a JWT token is valid and returns user information
  rpc ValidateToken(ValidateTokenRequest) returns (ValidateTokenResponse);
}

// Request and Response messages
message RegisterRequest {
  string email = 1;
  string password = 2;
}

message RegisterResponse {
  User user = 1;
}

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

message LoginResponse {
  string token = 1;
  User user = 2;
}

message ValidateTokenRequest {
  string token = 1;
}

message ValidateTokenResponse {
  User user = 1;
}

// Common messages
message User {
  string id = 1;
  string email = 2;
  string created_at = 3;
  string updated_at = 4;
}