// Common API response types
export interface ApiResponse<T> {
  data: T;
  message: string;
  success: boolean;
}

export interface ApiError {
  message: string;
  code?: string;
  details?: unknown;
}

// User types
export interface User {
  id: string;
  email: string;
  name: string;
  avatar?: string;
  role: 'user' | 'admin';
  createdAt: string;
  lastLoginAt?: string;
}

export interface AuthCredentials {
  email: string;
  password: string;
}

export interface AuthResponse {
  user: User;
  token: string;
  refreshToken: string;
  expiresIn: number;
}

// Demo data types
export interface Post {
  id: string;
  title: string;
  content: string;
  author: string;
  createdAt: string;
  likes: number;
  tags: string[];
}

export interface UserProfile {
  id: string;
  name: string;
  email: string;
  bio?: string;
  avatar?: string;
  location?: string;
  website?: string;
  joinedAt: string;
}