package linux.general.hackyquizbot;

public class QuizBackend {

	public static String[] getCategories() {
		return null;
	}

	public static Question getRandomQuestionForCategory(String category) {
		return null;
	}

	public static int getScoreForUser(String discordUserID) {
		return 0;
	}

	public static class Question {
		
		/**
		 * 
		 * @param question The string for the question text
		 * @param answers The multiple choice answers 
		 * @param mask A mask to be laid over answers to decide which answers are correct and which aren’t
		 * @param scoreValue See getQuestionScoreValue()
		 */
		public Question(String question, String[] answers, boolean[] mask, int scoreValue) {

		}

		/**
		 * @return the full question text including multiple choice options with letters that correspond to getValidResponses()
		 */
		public String getQuestionTextWithOptions() {
			return null;
		}

		/**
		 * @return a character array containing all the valid answers
		 */
		public char[] getValidResponses() {
			return null;
		}
		
		public char[] getCorrectResponses() {
			return null;
		}

		/**
		 * This is used to send the user’s reply back to the backend. Can be called
		 * multiple times to add answers for questions with multiple possible answers.
		 * 
		 * @param discordUserID
		 * @param answer
		 */
		public void addAnswer(String discordUserID, char answer) {

		}

		/**
		 * Used to balance easy and difficult questions. Difficult questions will have a
		 * higher value so if someone gets a bunch of them they will get less questions
		 * overall.
		 * 
		 * @return
		 */
		public int getQuestionScoreValue() {
			return 0;
		}
	}
}