# -*- coding: UTF-8 -*-
# Author: Jonatan Littke
# mathgame.py - A little random game I built for teaching Python

import time
import random

class Question:
    def __init__(self):
        types = {"multiplication": "*", "addition": "+"}
        self.type = random.choice([v for k,v in types.iteritems()])
        self.figure_a = random.randint(1,10)
        self.figure_b = random.randint(1,10)
        self.math = "%i %s %i" % (self.figure_a, self.type, self.figure_b)
        self.question = "How much is %s? " % self.math
        self.answer = eval(self.math)

class Game:
    def __init__(self, questions):
        self.start_time = time.time()
        self.questions = questions

    def run(self):
        for i in range(self.questions):
            q = Question()
            while raw_input(q.question) != str(q.answer):
                print "--> Wrong, try again!"
            print "--> Correct!"
        self.run_time = time.time() - self.start_time
        print "You completed %i questions in %.2f seconds!" % (self.questions, self.run_time)
        self.update_highscore()

    def update_highscore(self):
        file = open('mathgame_highscore.dat', "r+")
        old_highscore = float(file.read())
        if old_highscore > self.run_time:
            file = open('myprogram_highscore.dat', "w+")
            file.write(str(self.run_time))
            print "NEW highscore! (Old was %.2f seconds)!" % (old_highscore)

# Run the program
if __name__ == '__main__':
    game = Game(questions=5)
    game.run()