import time
from random import randint

def registration():
    username=input("Create a username.")
    password=input("Create a password.")
    myFile=open("authentication.txt", "a+")
    myFile.write(username + "," + password + "\n")
    myFile.close()
    print("Registration successful.")


def login():
    file=open("authentication.txt", "r")
    logins=file.read()
    username=input("Enter your username.")
    password=input("Enter your password.")
    authorised=False
    while True:
        if (username+ "," +password) not in logins:
            print("Login unsuccessful. Type exit to exit")
            username=input("Enter your username.")
            password=input("Enter your password.")
        else:
            authorised=True
            break
        if username=="exit" or password=="exit":
            return False
    if authorised:
        print("Login successful.")
        return True


def playerturns():
    totalscore=0
    num1=randint(1, 6)
    num2=randint(1, 6)
    totalscore=num1+num2
    if totalscore<0:
        totalscore=0
    if num1==num2:
        totalscore+=randint(1, 6)
    if(num1+num2)%2==0:
        totalscore=totalscore+10
    else:
        totalscore=totalscore-5
    print("Rolled",num1,",",num2)
    print(totalscore, "points added to your score")
    return totalscore



p1total=0
p2total=0

registration()
login()



for i in range(0,5):
    print("Player 1's turn!")
    p1total=p1total+playerturns()
    print("Player 1's score is", p1total)
    input("Press enter to roll the die")
    print("\n"*10)
    print("Player 2's turn!")
    p2total=p2total+playerturns()
    print("Player 2's score is", p2total)
    input("Press enter to roll the die")
    print("\n"*10)


while p1total==p2total:
    p1num=randint(0, 6)
    p2num=randint(0, 6)
    p1total=p1total+p1num
    p2total=p2total+p2num

if p1total>p2total:
    print("Player1 wins." + "\n" + "Player1TotalPoints: " + str(p1total) + "\n" + "Player2TotalPoints: " + str(p2total))
elif p1total<p2total:
    print("Player2 wins." + "\n" + "Player1TotalPoints: " + str(p1total) + "\n" + "Player2TotalPoints: " + str(p2total))

if p1total>p2total:
    p1name=input("Player1, enter your name.")
    myFile=open("scores.txt", "a")
    myFile.write(str(p1name)+ "," +str(p1total)+ "\n")
    myFile.close()
elif p1total<p2total:
    p2name=input("Player2, enter your name.")
    myFile=open("scores.txt", "a")
    myFile.write(str(p2name)+ "," +str(p2total)+ "\n")
    myFile.close()


myFile=open("scores.txt","r")
pscores=[line.rstrip() for line in myFile]

def bubblesort(pscores):
    swapsmade=True
    while swapsmade==True:
        swapsmade=False
        for i in range(0, len(pscores)-1):
            if int(pscores[i][1])<int(pscores[i+1][1]):
                temp=pscores[i]
                pscores[i]=pscores[i+1]
                pscores[i+1]=temp
                swapsmade=True
    for i in range (0,5):
        print(pscores[i])
    return pscores

bubblesort(pscores)