#!/usr/bin/python3

import os
import csv
import random
from rich.console import Console
from rich.markdown import Markdown


# Open the CSV file and create a dictionary with all the questions
def _create_dictionary():
    with open(path) as file:
        reader = csv.DictReader(file)
        data = list(reader)
    return data


def _print_question(question_asked):
    """
    :param question_asked:
    :return:
    """
    os.system("clear")
    c = Console()
    actual_question = "# {}".format(question_asked["QUESTION"])
    actual_question = Markdown(actual_question)
    c.print(actual_question)
    answers = []
    for i in question_asked.keys():
        if i.isnumeric():
            answers.append(question_asked[i])
    answer = ""
    for i in answers:
        answer += "1. {} \n".format(i)
    answer = Markdown(answer)
    c.print(answer)


def _print_explication(question):
    c = Console()
    actual_question = "# {}".format(question["EXPLICATION"])
    actual_question = Markdown(actual_question)
    c.print(actual_question)

def _test_question(question_asked):
    """
    :param question_asked:
    :return Boolean:
    """
    answers = input("What is your answer? ").split()
    right_answers = str(question_asked["ANSWER"]).split()
    if len(answers) == 0:
        return False, question_asked["ANSWER"]
    for answer in answers:
        try:
            test = right_answers.index(answer)
            right_answers.pop(test)
        except ValueError or IndexError:
            return False, question_asked["ANSWER"]
    if len(right_answers) == 0:
        return True, question_asked["ANSWER"]
    else:
        return False, question_asked["ANSWER"]


def _print_success(result, answers):
    """
    :param result:
    """
    c = Console()
    if result:
        msg = "## Good job!"
    else:
        msg = "## that's not the right answer... The answer(s) was(were) ({})".format(answers)
    md = Markdown(msg)
    c.print(md)


def print_stats(counter):
    """
    :param counter:
    """
    success = counter.count(True)
    fail = counter.count(False)
    print("{} out of {} correct!".format(success, success + fail))
    input("press ENTER for a new question or CTRL-C to quit")


if __name__ == "__main__":
    path = "./data/list_book1.csv"
    counter = []
    dictionary = _create_dictionary()
    random.shuffle(dictionary)
    for question in dictionary:
        _print_question(question)
        result, answers = _test_question(question)
        counter.append(result)
        _print_explication(question)
        _print_success(result, answers)
        print_stats(counter)