import Tkinter
import tkMessageBox

#windowbox
WindowBox = Tkinter.Tk()
WindowBox.geometry("250x200")
WindowBox.title("Welcome to E-UPSR")


Tkinter.Label (WindowBox, text="Username:").pack()

username1 = Tkinter.Entry (WindowBox)
username1.pack()

Tkinter.Label (WindowBox, text="Password:").pack()

password1 = Tkinter.Entry (WindowBox)
password1.pack()

student=[]

#read back student text file(proceed button)
def read():
    if not username1.get() or not password1.get():
        tkMessageBox.showerror('Invalid', 'Empty username or password')
    else:
        addstudent = open ("student.txt", "r")
        lines = addstudent.readlines()
        addstudent.close ()
        i = 0
        while i < len(lines) - 1:
            # username and password are saved in two line, label and value are separated by ':'.
            # to get them we need to reed two line in each iteration and split with ':' to get the value (second result of spliting) then strip to remove end line.
            user = lines[i].split(':')[1].strip()
            password = lines[i+1].split(':')[1].strip()
            # test if the user is registred
            if user == username1.get() and  password == password1.get():
                WindowBox.withdraw()
                MenuBox.deiconify()
                break
            i += 2
    return

#register button
def register():
    WindowBox.withdraw()
    RegBox.deiconify()
    return

#registerbox
RegBox = Tkinter.Tk()
RegBox.geometry("250x200")
RegBox.title("register")

Tkinter.Label (RegBox, text="Username:").pack()

username2 = Tkinter.Entry (RegBox)
username2.pack()

Tkinter.Label (RegBox, text="Password:").pack()

password2 = Tkinter.Entry (RegBox)
password2.pack()
RegBox.withdraw()

#back button in registerbox
def back():
    RegBox.withdraw()
    WindowBox.deiconify()
    return

#register save in student.text file
def save():
    if not username2.get() or not password2.get():
        tkMessageBox.showerror('Invalid', 'Empty username or password')
    else:
        addstudent = open ("student.txt", "a")
        addstudent.write('Username:' + username2.get() + 'n')
        addstudent.write('Password:' + password2.get()+'n')
        tkMessageBox.showinfo("Writing", "Done")
    return


MenuBox = Tkinter.Tk()
MenuBox.geometry("250x200")
MenuBox.title("MainMenu")
MenuBox.withdraw()



#Math easay difficulty
#Q1
EasyBox1 = Tkinter.Tk()
EasyBox1.geometry("250x200")
EasyBox1.title("Quesion 1")

Tkinter.Label (EasyBox1, text="answer:").pack()

answr1 = Tkinter.Entry (EasyBox1)
answr1.pack()

LabelName2 = Tkinter.Label (EasyBox1, text="State the number of edges in a cube")
LabelName2.grid(row=1,column=0)
LabelName2.pack()

def next1():
    total = 0
    if not answr1.get():
        tkMessageBox.showerror('no answer')
    elif answr1.get() == 8 :
        total = total + 1
        EasyBox1.withdraw()
        EasyBox2.deiconify()
    elif answr1.get() != 8:
        total = total
        EasyBox1.withdraw()
        EasyBox2.deiconify()
    return

EasyBox1.withdraw()

#Q2
EasyBox2 = Tkinter.Tk()
EasyBox2.geometry("250x200")
EasyBox2.title("Quesion 2")

Tkinter.Label (EasyBox2, text="answer:").pack()

answr2 = Tkinter.Entry (EasyBox2)
answr2.pack()

LabelName2 = Tkinter.Label (EasyBox2, text="What is the place value of the digit 4 in 76421?")
LabelName2.grid(row=1,column=0)
LabelName2.pack()

LabelName2 = Tkinter.Label (EasyBox2, text="A.Thousands B.Hundreds C.Ones D.Tens")
LabelName2.grid(row=1,column=0)
LabelName2.pack()

def mark():
    total = 0
    if not answr2.get():
        tkMessageBox.showerror('no answer')
    elif answr2.get() in ["B", "b"]:
        total = total + 1
        EasyBox2.withdraw()
        ResultBox.deiconify()
    else:
        total = total
        EasyBox2.withdraw()
        ResultBox.deiconify()
    return



EasyBox2.withdraw()



total = 0


ResultBox = Tkinter.Tk()
ResultBox.geometry("320x260")
ResultBox.title("Results")

LabelName5 = Tkinter.Label (ResultBox, text="Marks : "+`total`, font=("Impact",20))
LabelName5.grid(row=2,column=0)

ResultBox.withdraw()

def menu():
    ResultBox.withdraw()
    MenuBox.deiconify()
    return


Tkinter.Button (EasyBox1, text="Next", command=next1).pack()
Tkinter.Button (EasyBox2, text="result", command=mark).pack()
Tkinter.Button (ResultBox, text="Main Menu",command=menu,width=15).place(relx=.3,rely=.7)


#Math moderate

ModerateBox1 = Tkinter.Tk()
ModerateBox1.geometry("250x200")
ModerateBox1.title("Math Moderate")
ModerateBox1.withdraw()

HardBox1 = Tkinter.Tk()
HardBox1.geometry("250x200")
HardBox1.title("Math Hard")
HardBox1.withdraw()

#Bm difficulty
EasyBox2_bm = Tkinter.Tk()
EasyBox2_bm.geometry("250x200")
EasyBox2_bm.title("Bm Easy")
EasyBox2_bm.withdraw()

ModerateBox2_bm = Tkinter.Tk()
ModerateBox2_bm.geometry("250x200")
ModerateBox2_bm.title("Bm Moderate")
ModerateBox2_bm.withdraw()

HardBox2_bm = Tkinter.Tk()
HardBox2_bm.geometry("250x200")
HardBox2_bm.title("Bm Hard")
HardBox2_bm.withdraw()

#Sn difficulty
EasyBox3 = Tkinter.Tk()
EasyBox3.geometry("250x200")
EasyBox3.title("Sn Easy")
EasyBox3.withdraw()

ModerateBox3 = Tkinter.Tk()
ModerateBox3.geometry("250x200")
ModerateBox3.title("Sn Moderate")
ModerateBox3.withdraw()

HardBox3 = Tkinter.Tk()
HardBox3.geometry("250x200")
HardBox3.title("Sn Hard")
HardBox3.withdraw()

#Eng difficulty
EasyBox4 = Tkinter.Tk()
EasyBox4.geometry("250x200")
EasyBox4.title("Eng Easy")
EasyBox4.withdraw()

ModerateBox4 = Tkinter.Tk()
ModerateBox4.geometry("250x200")
ModerateBox4.title("Eng Moderate")
ModerateBox4.withdraw()

HardBox4 = Tkinter.Tk()
HardBox4.geometry("250x200")
HardBox4.title("Eng Hard")
HardBox4.withdraw()




def Math():
    MenuBox.withdraw()
    MathBox.deiconify()
    return
def Bm():
    MenuBox.withdraw()
    BmBox.deiconify()
    return
def Sn():
    MenuBox.withdraw()
    SnBox.deiconify()
    return
def Eng():
    MenuBox.withdraw()
    EngBox.deiconify()
    return
def back1():
    MathBox.withdraw()
    EngBox.withdraw()
    SnBox.withdraw()
    BmBox.withdraw()
    MenuBox.deiconify()
    return


#def startbutton in MathBox
def start1():
    if not var.get():
        tkMessageBox.showerror('Choose One')
    elif var.get()== 1:
        MathBox.withdraw()
        EasyBox1.deiconify()
        tkMessageBox.showinfo('Goodluck')
    elif var.get()==2:
        MathBox.withdraw()
        ModerateBox1.deiconify()
        tkMessageBox.showinfo('Goodluck')
    else:
        MathBox.withdraw()
        HardBox1.deiconify()
        tkMessageBox.showinfo('Goodluck')
    return

#radiobutton for MathBox
from Tkinter import *

def sel1(number):
   var.set(number)
   selection = "You selected the option " + str(var.get())
   label.config(text = selection)

MathBox = Tk()
MathBox.geometry("250x200")
MathBox.title("Math")
var = IntVar()

R1 = Radiobutton(MathBox, text="Easy", variable=var, value=1,
              command=lambda: sel1(1))
R1.pack( anchor = W)

R2 = Radiobutton(MathBox, text="Moderate", variable=var, value=2,
              command=lambda: sel1(2))
R2.pack( anchor = W )

R3 = Radiobutton(MathBox, text="Hard", variable=var, value=3,
              command=lambda: sel1(3))
R3.pack( anchor = W)


label = Label(MathBox)
label.pack()

MathBox.withdraw()

#def startbutton in BmBox
def start2():
    if not var.get():
        tkMessageBox.showerror('Choose One')
    elif var.get()== 1:
        BmBox.withdraw()
        EasyBox2.deiconify()
        tkMessageBox.showinfo('Goodluck')
    elif var.get()==2:
        BmBox.withdraw()
        ModerateBox2.deiconify()
        tkMessageBox.showinfo('Goodluck')
    else:
        BmBox.withdraw()
        HardBox2.deiconify()
        tkMessageBox.showinfo('Goodluck')
    return

#radionbutton for BM

from Tkinter import *

def sel2(number):
   var.set(number)
   selection = "You selected the option " + str(var.get())
   label.config(text = selection)

BmBox = Tk()
BmBox.geometry("250x200")
BmBox.title("Bm")
var = IntVar()

R1 = Radiobutton(BmBox, text="Easy", variable=var, value=1,
              command=lambda: sel2(1))
R1.pack( anchor = W)

R2 = Radiobutton(BmBox, text="Moderate", variable=var, value=2,
              command=lambda: sel2(2))
R2.pack( anchor = W )

R3 = Radiobutton(BmBox, text="Hard", variable=var, value=3,
              command=lambda: sel2(3))
R3.pack( anchor = W)


label = Label(BmBox)
label.pack()

BmBox.withdraw()

#def startbutton in SnBox
def start3():
    if not var.get():
        tkMessageBox.showerror('Choose One')
    elif var.get()== 1:
        SnBox.withdraw()
        EasyBox3.deiconify()
        tkMessageBox.showinfo('Goodluck')
    elif var.get()==2:
        SnBox.withdraw()
        ModerateBox3.deiconify()
        tkMessageBox.showinfo('Goodluck')
    else:
        SnBox.withdraw()
        HardBox3.deiconify()
        tkMessageBox.showinfo('Goodluck')
    return

#radionbutton for Sn

from Tkinter import *

def sel(number):
   var.set(number)
   selection = "You selected the option " + str(var.get())
   label.config(text = selection)

SnBox = Tk()
SnBox.geometry("250x200")
SnBox.title("Science")
var = IntVar()

R1 = Radiobutton(SnBox, text="Easy", variable=var, value=1,
              command=lambda: sel(1))
R1.pack( anchor = W)

R2 = Radiobutton(SnBox, text="Moderate", variable=var, value=2,
              command=lambda: sel(2))
R2.pack( anchor = W )

R3 = Radiobutton(SnBox, text="Hard", variable=var, value=3,
              command=lambda: sel(3))
R3.pack( anchor = W)



label = Label(SnBox)
label.pack()


SnBox.withdraw()

#def startbutton in EngBox
def start4():
    if not var.get():
        tkMessageBox.showerror('Choose One')
    elif var.get()== 1:
        EngBox.withdraw()
        EasyBox4.deiconify()
        tkMessageBox.showinfo('Goodluck')
    elif var.get()==2:
        EngBox.withdraw()
        ModerateBox4.deiconify()
        tkMessageBox.showinfo('Goodluck')
    else:
        EngBox.withdraw()
        HardBox4.deiconify()
        tkMessageBox.showinfo('Goodluck')
    return

#radiobutton for eng
from Tkinter import *

def sel(number):
   var.set(number)
   selection = "You selected the option " + str(var.get())
   label.config(text = selection)

EngBox = Tk()
EngBox.geometry("250x200")
EngBox.title("English")
var = IntVar()

R1 = Radiobutton(EngBox, text="Easy", variable=var, value=1,
              command=lambda: sel(1))
R1.pack( anchor = W)

R2 = Radiobutton(EngBox, text="Moderate", variable=var, value=2,
              command=lambda: sel(2))
R2.pack( anchor = W )

R3 = Radiobutton(EngBox, text="Hard", variable=var, value=3,
              command=lambda: sel(3))
R3.pack( anchor = W)


label = Label(EngBox)
label.pack()

EngBox.withdraw()

#All button
Tkinter.Button (RegBox, text="Back", command=back).pack()
Tkinter.Button (RegBox, text="Enter", command=save).pack()
Tkinter.Button (WindowBox, text="Register", command=register).pack()
Tkinter.Button (WindowBox, text="Proceed", command=read).pack()
Tkinter.Button (MenuBox, text="Math",command=Math,width=15).place(relx=.0,rely=.2)
Tkinter.Button (MenuBox, text="Bm",command=Bm,width=15).place(relx=.0,rely=.4)
Tkinter.Button (MenuBox, text="Science",command=Sn,width=15).place(relx=.5, rely=.2)
Tkinter.Button (MenuBox, text="Eng",command=Eng,width=15).place(relx=.5,rely=.4)
Tkinter.Button (MathBox, text="Back", command=back1).place(relx=.4,rely=.7)
Tkinter.Button (EngBox, text="Back", command=back1).place(relx=.4,rely=.7)
Tkinter.Button (BmBox, text="Back", command=back1).place(relx=.4,rely=.7)
Tkinter.Button (SnBox, text="Back", command=back1).place(relx=.4,rely=.7)
Tkinter.Button (MathBox, text="Start",command=start1).pack(side=RIGHT)
Tkinter.Button (BmBox, text="Start",command=start2).pack(side=RIGHT)
Tkinter.Button (SnBox, text="Start",command=start3).pack(side=RIGHT)
Tkinter.Button (EngBox, text="Start",command=start4).pack(side=RIGHT)

WindowBox.mainloop()