import requests
import json
import pprint
import random
import html
url="https://opentdb.com/api.php?amount=1"
score_correct=0
score_incorrect=0
endGame=""
while endGame!='quit':
    r=requests.get(url)
    if(r.status_code!=200):
        endGame=input("Sorry there was a problem retrieving the question. Please press enter to try again or type 'quit' to quit the game.")
    else:
        answer_number=1
        data=json.loads(r.text)
        question=data['results'][0]['question']
        answers=data['results'][0]['incorrect_answers']
        correct_answer=data['results'][0]['correct_answer']
        answers.append(correct_answer)
        random.shuffle(answers)
        valid_answer=False

        print(html.unescape(question)+"\n")
        for answer in answers:
            print(str(answer_number)+"- "+ html.unescape(answer))
            answer_number+=1
        while valid_answer==False:
            user_answer=input("\n Type the number of the correct answer ")
            try:
                user_answer=int(user_answer)
                if(user_answer>len(answers) or user_answer<=0):
                    print("Invalid Answer")
                else:
                    valid_answer=True
            except:
                print("Invalid answer. Use only numbers")
        user_answer=answers[int(user_answer)-1]
        if(user_answer==correct_answer):
            print("Congratulations you answered correctly.")
            score_correct+=1
        else:
            print("Sorry, " + html.unescape(user_answer) + " is the incorrect answer. The correct answer is "+ html.unescape(correct_answer)+".")
            score_incorrect+=1
        print("Correct: "+str(score_correct)+"\nIncorrect: "+str(score_incorrect))
        endGame=input("Press enter to play again or type 'quit' to quit the game ")
print("\nThanks for playing")