export interface Pagination<T> {
  data: T[];
  links: {
    first: string;
    last: string;
  };
  meta: {
    current_page: number;
    from: number;
    last_page: number;
    per_page: number;
    to: number;
    total: number;
  }
}
export interface QuestionVariant {
  id: number;
  text: string;
}
export enum QuestionTypes {
  Single = "single",
  Multiple = "multiple",
  Text = "text"
}
export interface QuestionResponse { 
  id: number;
  title: string;
  description: string;
  type: QuestionTypes;
  difficulty: number;
  
  variants: QuestionVariant[];
  correct_answers: number[]|string[];
  
  category_id: number;
  category: CategoryResponse;

  author_id: number;
  author: UserResponse;

  created_at: string;
  updated_at: string;
}
export interface CategoryResponse { 
  id: number;
  name: string;
  
  questions_count: number;
  user_tests_count: number;

  created_at: string;
}
export interface TestResponse {
  id: number;
  
  title: string;
  description: string;
  
  category_id: number;
  category: CategoryResponse;
  
  is_available: boolean;
  
  author_id: number;
  author: UserResponse;
  questions?: QuestionResponse[];
  questions_count: number;
  
  closed_at: string;

  created_at: string;
  updated_at: string;
}
export interface AnswerResponse {
  id: number;
  question_id: number;
  user_test_id: number;
  
  question: QuestionResponse;
  answer?: number[] | string[];
  
  user_id: number;

  is_correct: boolean;
  
  created_at: string;
  updated_at: string;
}

export interface UserTestResponse {
  id: number;
  test_id: number;
  user_id: number;
  user: UserResponse;
  closed_at: string;
  is_completed: boolean;
  score: number;
  is_available: boolean;

  answers: AnswerResponse[];

  created_at: string;
  updated_at: string;
}

export enum UserTypes {
  Admin = "admin",
  Creator = "creator",
  User = "user",
  Banned = "banned"
}
export interface UserResponse {
  id: number;
  username: string;
  email: string;
  email_verified_at: string;
  type: UserTypes;
  created_at: string;
  updated_at: string;
}
export interface AuthLoginResponse {
  access_token: string;
  token_type: string;
  user: UserResponse;
}