import socket
import random

l = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

score = 0
guessNumber = 0

def within(value, goal, n):
    numDifference = abs(value - goal)
    if (numDifference <= n):
        return True
    else:
        return False

scoreFile = open('scores', 'a')
randomNumber = random.randrange(0, 11)

l.bind(("127.0.0.1", 4001))
l.listen(5)
print("Waiting...")

while True:
    (s,ca)=l.accept()
    print("Connection from", ca)
    guessNumber = 0 # best make this -1 as it could theoretically get stuck in an infinite loop with the random number generator.
    randomNumber = random.randrange(0, 11)
    print(guessNumber, randomNumber, within(guessNumber, randomNumber, 0))
    while (not(within(guessNumber, randomNumber, 0))):
        #print("one")
        s.sendall("What is your guess? ".encode())
        #print("two")
        guessNumber = int(s.recv(4096).decode())
        #print("three")
        score += 1

        print ("%d" % guessNumber)

        if (within(guessNumber, randomNumber, 0)):
            s.sendall(("You guessed correctly! \n Your score is %d" % score).encode())
            scoreFile.write("Player %s has a score of %d \n" % (ca, score))
            s.sendall("1".encode())
        elif (within(guessNumber, randomNumber, 3)):
            s.sendall("You are getting close!".encode())
            s.sendall("0".encode())
        else:
            s.sendall("You are way off".encode())
            s.sendall("0".encode())

    print
    s.close()

scoreFile.close()