export interface Metadata {
  attempt_id: string;
  total_possible_score: number;
  deduction: string;
  num_questions: number;
  name: string;
  start_time: Date;
  time_limit_minutes: number;
}

export interface MockMeta extends Metadata {
  test_id: string;
}

export interface SubjectMeta extends Metadata {
  subject_id: string;
  subject_name: string;
}

export interface TopicMeta extends Metadata {
  topic_id: string;
  topic_name: string;
}

export type Question = {
  question_id: string;
  question: string;
  options: string[];
  type: string;
};

export interface Test {
  metadata: Metadata;
  questions: Question[];
}

type Answers = number | null;

export interface TestAttempt {
  user_id: string;
  test_id: string;
  attempt_id: string;
  start_time: Date;
  end_time: Date;
  user_questions: {
    question_id: string;
    question: string;
    options: string[];
    type: string;
  };
  user_answers: Record<string, Answers>;
  correct_answers: Record<string, Answers>;
  correct_answers_count: number;
  wrong_answers_count: number;
  skipped_questions_count: number;
}

export interface ExamContextType {
  currentExam: Test | null;
  currentAttempt: TestAttempt | null;
  isHydrated: boolean;
  isInitialized: boolean;

  // Actions
  setCurrentExam: (exam: Test) => void;
  startExam: (exam?: Test) => void;
  setAnswer: (questionId: string, answer: Answers) => void;
  submitExam: () => TestAttempt | null;
  clearExam: () => void;
  setApiResponse: (response: any) => void;

  // Getters
  getAnswer: (questionId: string) => Answers;
  getProgress: () => number;
  isExamStarted: () => boolean;
  isExamCompleted: () => boolean;
  getApiResponse: () => any;
}