#Ave

import time
import sys

number = 1
UsernamePassword = []
ScoreUsernamePassword= []
UsefulList = []

#Lists used to store data for passwords as well as checking them.
with open("UsernamePassword.csv") as DataFile:
    for EachLine in DataFile:
        EachLine=EachLine.strip()
        EachColumnItem = EachLine.split(",")
        UsernamePassword.append(EachColumnItem)

with open("ScoresUsernamePassword.csv") as DataFile:
    for EachLine in DataFile:
        EachLine=EachLine.strip()
        EachColumnItem = EachLine.split(",")
        ScoreUsernamePassword.append(EachColumnItem)

def Username():
    Firstname = str(input("What is your firstname?"))
    Age = str(input("How old are you"))
    username = Firstname[:3]+Age
    print("Your username is:", username)
    return username
#Function To create a username for new users.

def Password():
    password = str(input("What would you like your password to be"))
    return password
#Asks new user for password of their choice.

def NewLogin(UsernamePassword,UsefulList):
   username = Username()
   password = Password()
   UsefulList.append(username)
   UsefulList.append(password)
   UsernamePassword.append(UsefulList)
   with open("UsernamePassword.csv", "w") as DataFile:
       for EachList in UsernamePassword:
           for EachItem in EachList:
              DataFile.write(EachItem + ",")
       DataFile.write("\n")
#^^^^^^^ New login function creates and saves a new user profile.

def Login(UsernamePassword,UsefulList,number):
    WhewHew = 0
    username = str(input("What is your username"))
    password = str(input("What is your password"))
    for EachList in UsernamePassword:
            if username and password in UsernamePassword[WhewHew]:
               Row = WhewHew
               print("Username and password correct Welcome to the dice game")
               if number == 3:
                   MainProgram(UsernamePassword,UsefulList,number)

               else:
                   NewUser(UsernamePassword,UsefulList,number)
            else:
                WhewHew = WhewHew+1
                print("Username Incorrect")
                Login(UsernamePassword,UsefulList,number)
#^^^^^ Login function manages the Login for current users checking a external file to authenticate their login.

def NewUser(UsernamePassword,UsefulList,number):
    print("Welcome, login will commence in 2 seconds.....")
    time.sleep(2)
    print("Hello Player", number)
    time.sleep(0.5)
    NewUser = str(input("Are you a new user?"))
    NewUser = str.upper(NewUser)
    if NewUser == "NO":
          number = number+1
          Login(UsernamePassword,UsefulList,number)
    elif NewUser == "YES":
          number = number+1
          NewLogin(UsernamePassword,UsefulList)
          print("Please Login to authenticate your account......")
          Login(UsernamePassword,UsefulList,number)
    else:
          print("Please enter yes or no")
          NewUser(UsernamePassword,UsefulList)
#This short section of code is what checks if the user is new or not.

def MainProgram(UsernamePassword,UsefulList,number):
    import random
    FullTotalForone = 0
    FullTotalFortwo = 0
    for I in range(1,5):
           input("\nPress enter to roll your first dice, take it in turns. Player One to roll first then Two etc etc.....")
           time.sleep(0.5)
           PlayerOneDiceOne = random.randint(1,6)
           print("Player One your first number is:", PlayerOneDiceOne)
           PlayerOneDiceTwo = random.randint(1,6)
           time.sleep(0.5)
           print("Player One your second number is:", PlayerOneDiceTwo)
           PlayerTwoDiceOne = random.randint(1,6)
           time.sleep(0.5)
           print("Player Two your first number is:", PlayerTwoDiceOne)
           PlayerTwoDiceTwo = random.randint(1,6)
           time.sleep(0.5)
           print("Player Two your second number is:", PlayerTwoDiceOne)
           PlayerOneTotal = PlayerOneDiceOne+PlayerOneDiceTwo
           PlayerTwoTotal = PlayerTwoDiceOne+PlayerTwoDiceTwo
           FullTotalForone = PlayerOneTotal +FullTotalForone
           FullTotalFortwo = PlayerTwoTotal +FullTotalFortwo
    print("\nPlayer One Score:",FullTotalForone,"\nPlayer Two Score:", FullTotalFortwo)
NewUser(UsernamePassword,UsefulList,number)

def Scores(ScoreUsernamePassword):
    Score= str(input("Do you want to see all the high scores (Top 5)?"))
    if Score == "yes":
        print(ScoreUsernamePassword)
    else:
        print("Thanks for playing.")

    forTotalForone = ForTotalForone()
    forTotalForone = ForTotalFortwo()
    UsefulList.append(forTotalForone)
    UsefulList.append(forTotalForone)
    ScoreUsernamePassword.append(UsefulList)
    with open("ScoreUsernamePassword.csv", "w") as DataFile:
        for EachList in UsernamePassword:
            for EachItem in EachList:
                DataFile.write(EachItem + ",")
        DataFile.write("\n")

Scores(ScoreUsernamePassword)