// User & Auth Types
export interface User {
  user_id: number;
  user_name: string;
  max_role: number;
  privileges: string;
}

export interface AuthResponse {
  access_token: string;
  privileges: string;
  user_id: number;
  max_role: number;
  status: string;
}

export interface LoginCredentials {
  username: string;
  password: string;
}

// Patient Types
export interface Patient {
  id: number;
  name: string;
  avatar?: string;
  device_id?: string;
  status: 'online' | 'offline';
  relationship?: string;
  last_activity?: string;
  health_data?: HealthData;
}

export interface HealthData {
  heart_rate?: number;
  steps?: number;
  sleep_hours?: number;
  last_updated?: string;
}

// Chat Types
export interface Message {
  id: string;
  role: 'user' | 'assistant';
  content: string;
  timestamp: Date;
}

export interface ChatResponse {
  ok: boolean;
  response: {
    Command: string;
    body: string;
    language: string;
  };
  status: string;
}

// API Types
export interface ApiError {
  message: string;
  code?: string;
  status?: number;
}

export interface ApiResponse<T> {
  data?: T;
  error?: ApiError;
  ok: boolean;
}