from tkinter import *
from tkinter import messagebox
from tkinter import PhotoImage
import random
import re


class vars (object):  # משתנים שקיימים בקוד
    mypick = "bla"
    mygames = 0
    wincount = 0
    mywins = 0
    myloses = 0
    myties = 0
    usernameall = "hhh"
    count = 3


def decrement():  # מספר הניסיונות התחברות יורד ב1 כל ניסיון כושל
    vars.count = vars.count-1


def checkusername(user_name):  # בדיקה אם שם משתמש קיים כבר
    for line in open("accountfile.txt", "r").readlines():
        login_info = line.split()
        if user_name == login_info[0]:
            return False


def register():  # תהליך ההרשמה
    file = open("accountfile.txt", "a")
    username = reg_username.get()
    password = reg_password.get()
    if checkusername(username) ==  False:
        messagebox.showinfo("Error", "User name already exists, Please enter another username {}".format(username))
    elif len(password) < 5:
        messagebox.showinfo("Error", "Password must at least 6 characters.")
    elif re.search('[0-9]', password) is None:
        messagebox.showinfo("Error", "Password must contains numbers in it.")
    elif re.search('[A-Z]', password) is None:
        messagebox.showinfo("Error", "Password must contains capital letter in it.")
    else:
        file.write(username)
        file.write(" ")
        file.write(password)
        file.write("\n")
        file.close()
        messagebox.showinfo("Great!", "Register Successful,Please login")
        reg_screen.destroy()
        log_form()


def login():  # תהליך ההתחברות
    username = log_username.get()
    password = log_password.get()
    for line in open("accountfile.txt", "r").readlines():
        login_info = line.split()
        if username == login_info[0] and password == login_info[1]:
            messagebox.showinfo("Login Successful", "Wellcome {}".format(username))
            vars.usernameall = username
            main_screen.withdraw()
            log_screen.destroy()
            rockmain()
            return True
    decrement()
    if vars.count == 0:
        messagebox.showinfo("Error", "You tried to login 3 times with wrong credentials")
        main_screen.quit()
    else:
        messagebox.showinfo("Error", "Incorrect credentials.{} more time before lock.".format(vars.count))
    return False


def log_form():  # ה gui של ההתחברות
    main_screen.withdraw()
    global log_screen
    log_screen = Toplevel(main_screen)
    log_screen.title("Login")
    log_screen.geometry("300x200")
    global log_username
    global log_password
    log_username = StringVar()
    log_password = StringVar()
    Label(log_screen, text="Username: ").pack()
    username_entry1 = Entry(log_screen, textvariable=log_username)
    username_entry1.pack()
    Label(log_screen, text="").pack()
    Label(log_screen, text="Password: ").pack()
    password_entry1 = Entry(log_screen, show='*', textvariable=log_password)
    password_entry1.pack()
    Label(log_screen, text="").pack()
    Button(log_screen, text="Login", width=10, height=1, command=login).pack()


def reg_form():  # ה gui של ההרשמה
    main_screen.withdraw()
    global reg_screen
    reg_screen = Toplevel(main_screen)
    reg_screen.title("Register")
    reg_screen.geometry("300x150")
    global reg_username
    global reg_password
    global reg_username_en
    global reg_password_en
    reg_username = StringVar()
    reg_password = StringVar()
    Label(reg_screen, text="Username: ").pack()
    reg_username_en = Entry(reg_screen, textvariable=reg_username)
    reg_username_en.pack()
    Label(reg_screen, text="Password: ").pack()
    reg_password_en = Entry(reg_screen, show='*', textvariable=reg_password)
    reg_password_en.pack()
    Label(reg_screen, text="").pack()
    Button(reg_screen, text="Register", width=10, height=1, command=register).pack()


def rock():  # בחירה אבן
    vars.mypick = "Rock"
    rockpaper()


def paper():  # בחירה נייר
    vars.mypick = "Paper"
    rockpaper()


def scissors():  # בחירה מספריים
    vars.mypick = "Scissors"
    rockpaper()


def increment():  # מעלה את מספר הניצחונות הרצופים
    vars.wincount = vars.wincount+1


def zerowin():  # מאפס את מספר הניצחונות הרצופים
    vars.wincount = 0


def wins():  # מעלה את מספר הניצחונות
    vars.mywins = vars.mywins + 1


def loses():  # מעלה את מספר ההפסדים
    vars.myloses = vars.myloses + 1


def ties():  # מעלה את מספר התיקויים
    vars.myties= vars.myties + 1


def games():  # מעלה את מספר המחשקים
    vars.mygames = vars.mygames + 1


def rockpaper():  # אבן נייר או מספריים המשחק עצמו
    words = ("Rock", "Paper", "Scissors")
    word = random.choice(words)
    yourpick = vars.mypick
    if vars.mygames != 5 and vars.wincount != 3:
        if yourpick == "Rock" and word == "Scissors":
            wins()
            increment()
            messagebox.showinfo("You Won!", "Your pick: {} \nHis pick: {}".format(yourpick, word))
        elif yourpick == "Rock" and word == "Paper":
            loses()
            zerowin()
            messagebox.showinfo("You Lost!", "Your pick: {} \nHis pick: {}".format(yourpick, word))
        elif yourpick == word:
            ties()
            zerowin()
            messagebox.showinfo("Tie:", "Your pick: {} \nHis pick: {}".format(yourpick, word))
        elif yourpick == "Scissors" and word == "Rock":
            loses()
            zerowin()
            messagebox.showinfo("You Lost!", "Your pick: {} \nHis pick: {}".format(yourpick, word))
        elif yourpick == "Scissors" and word == "Paper":
            wins()
            increment()
            messagebox.showinfo("You Won!", "Your pick: {} \nHis pick: {}".format(yourpick, word))
        elif yourpick == "Paper" and word == "Scissors":
            loses()
            zerowin()
            messagebox.showinfo("You Lost!", "Your pick: {} \nHis pick: {}".format(yourpick, word))
        elif yourpick == "Paper" and word == "Rock":
            wins()
            increment()
            messagebox.showinfo("You Won!", "Your pick: {} \nHis pick: {}".format(yourpick, word))
        games()
        if vars.mygames == 5 or vars.wincount == 3:
            messagebox.showinfo("Details",
                                "Wins: {} \nLoses: {} \nTies: {} \nGames: {}".format(vars.mywins, vars.myloses,
                                                                                     vars.myties, vars.mygames))
            main_screen.withdraw()
            rock_screen.destroy()
            afterplay()


def playagain():  # אם השחקן בוחר לשחק שוב
    vars.mygames = 0
    vars.mywins = 0
    vars.myties = 0
    vars.myloses = 0
    after_play.destroy()
    rockmain()


def afterplay():  # ה gui לנתונים אחרי משחק
    global after_play
    after_play = Toplevel(main_screen)
    after_play.geometry("300x200")
    after_play.title("Details")
    Label(after_play, text="Hi {} watch your details: ".format(vars.usernameall)).pack()
    Label(after_play, text="Wins: %d\nLoses:  %d\nTies:  %d\nGames: %d" % (
    vars.mywins, vars.myloses, vars.myties, vars.mygames)).pack()
    Button(after_play, text="Play Again", height="2", width="15", command=playagain).pack()


def rockmain():  # ה gui של המשחק אבן נייר או מספריים
    main_screen.withdraw()
    global rock_screen
    rock_screen = Toplevel(main_screen)
    rock_screen.geometry("300x250")
    rock_screen.title("Rock / Paper / Scissors")
    Label(rock_screen, text="Hello {},\nWellcome to Rock / Paper / Scissors".format(vars.usernameall), width="300",
          height="2").pack()
    Label(text="").pack()
    Button(rock_screen,text="Rock",image=imgrock, height="60", width="60", command=rock).pack()
    Label(text="").pack()
    Button(rock_screen,text="Paper",image=imgpaper,height="60", width="60", command=paper).pack()
    Label(text="").pack()
    Button(rock_screen,text="Scissors", image=imgs,height="60", width="60", command=scissors).pack()


def main():  # ה gui  של בחירת המשתמש
    global main_screen
    vars.usernameall = "guest"
    main_screen = Tk()
    global imgpaper
    imgpaper = PhotoImage(file='paper.png')
    global imgrock
    imgrock = PhotoImage(file='rock.png')
    global imgs
    imgs = PhotoImage(file='scissors.png')
    main_screen.geometry("300x250")
    main_screen.title("Play Time!")
    Label(text="Hi guest choose:", width="300", height="2").pack()
    Label(text="").pack()
    Button(text="Login", height="2", width="15", command=log_form).pack()
    Label(text="").pack()
    Button(text="Register", height="2", width="15", command=reg_form).pack()
    Label(text="").pack()
    Button(text="Play as a guest", height="2", width="15", command=rockmain).pack()
    main_screen.mainloop()


main()