import calendar
import os
import shutil


# def file_exists(filename):
#     if os.path.exists(filename):
#         print('Note: Diary \'' + filename + '\' already exists. Will not be modified.')
#         return True
#     return False
NUMBER_OF_ANSWERS = 5


class QuestionAndAnswers:
    def __init__(self, question, answerArray):
        self.question = question
        self.answerArray = answerArray

    def __str__(self):
        return "QuestionAndAnswers: Question: {}, Answers: {}".format(self.question, self.answerArray)


def write_markdown_file(csv_path):
    # csv_path = "quiz-example.csv"
    markdown_path = "slide-deck.md"
    # read CSV
    list_of_q_and_as = []

    with open(csv_path, 'r', encoding='UTF-8') as csv_file:
        data = csv_file.readlines()
    for line in data:
        column_data = line.split(',')
        print(column_data)
        #check size of array
        print(len(column_data))
        if len(column_data) is NUMBER_OF_ANSWERS:
            question = column_data[0]
            answers = column_data[1:]  # select all elements from list except first
            # answers = column_data[-3:]
            q_and_a = QuestionAndAnswers(question, answers)
            list_of_q_and_as.append(q_and_a)
            print(q_and_a)
        break

    static_part = ""
    template_name = "quiz-slides-template.md"
    shutil.copyfile(template_name, markdown_path)

    # with open(markdown_path, 'w', encoding='UTF-8') as markdown_file:
    with open(markdown_path, 'a', encoding='UTF-8') as markdown_file:
        # write month headline
        markdown_file.writelines(static_part)
        for q_and_a in list_of_q_and_as:
            print(q_and_a)
            markdown_file.writelines('# {}'.format(q_and_a.question))
            markdown_file.writelines('\n')
            markdown_file.writelines(' - {}'.format(q_and_a.answerArray[0]))
            markdown_file.writelines('\n')
            markdown_file.writelines(' - {}'.format(q_and_a.answerArray[1]))
            markdown_file.writelines('\n')
            markdown_file.writelines(' - {}'.format(q_and_a.answerArray[2]))
            markdown_file.writelines('\n')
            markdown_file.writelines(' - {}'.format(q_and_a.answerArray[3]))
            markdown_file.writelines('\n')

        markdown_file.close()
    # return filename