'''
Author: Sohie Lee
Purpose: CS111 Dictionaries practice using jeopardy json file (216930
    questions) in the provided list of dicts.
Date: Fall 2021
Filename: jeopardy.py
'''

import json
import random


def getJeopardyList(jsonfile):
    ''' Returns the Jeopardy list of questions stored in the given json file
    '''
    try:
        with open(jsonfile, 'r') as inputFile:
            jeopardyList = json.load(inputFile)
        return jeopardyList

    except FileNotFoundError:
        print('Oops, ran into a problem finding the file', jsonfile)
    except Exception:
        return 'Error attempting to read json file ' + jsonfile


def makeCategoryDict(jList):
    '''Given the list of jeopardy dictionaries, creates a new category-based
     dictionary with categories as keys and lists of tuples with
     (question, answer) as values.
     '''

    categoryDict = {}
    for question in jList:
        cat = question['category']
        quest = question['question']
        ans = question['answer']
        if cat in categoryDict:
            categoryDict[cat].append((quest, ans))
        else:
            categoryDict[cat] = [(quest, ans)]

    return categoryDict


def playJeopardy(categoryDict, categoryList, numRounds):
    '''
    Relies upon category dictionary to play the game for numRounds, using
    only specified categories in categoryList.
    '''
    try:
        print("Welcome to Jeopardy! I will be your host today.")
        print('You can choose from these categories: ', categoryList)
        # initialize counter outside the for loop
        correct = 0

        for round in range(numRounds):
            categoryChoice = input('Which category? ').upper()
            questionAnswerCombo = categoryDict[categoryChoice]
            theQuestion, theAnswer = random.choice(questionAnswerCombo)
            print(theQuestion)
            print()
            userAnswer = input('Please type your answer here: ')
            if userAnswer.lower().strip() == theAnswer.lower().strip():
                print('Correct!')
                # count this as a correct answer
                correct += 1
            else:
                print(
                    'Sorry, you were wrong, the correct answer is',
                    theAnswer
                )

        print('-' * 30)
        print(
            f"Your score: {correct} answer(s) correct out of {numRounds}"
          + f" ({correct/numRounds*100}%)"
        )

    except KeyError:
        print('Sorry, that does not match one of my categories:', categoryList)


# Testing code below here
jeopardyList = getJeopardyList('jeopardy.json')
jeopardyCategoryDict = makeCategoryDict(jeopardyList)
playJeopardy(
    jeopardyCategoryDict,
    ['FASHION', 'ALMA MATERS', 'FACT OR FICTION?', 'THE OSCARS'],
    5
)