#%%
from tkinter import *

def adminLogin():
    global AnameEL
    global ApwordEL # More globals :D
    global ArootA

    AnameL = Label(f2, text='Username: ') # More labels
    ApwordL = Label(f2, text='Password: ') # ^
    AnameL.grid(row=1, sticky=W)
    ApwordL.grid(row=2, sticky=W)

    AnameEL = Entry(f2) # The entry input
    ApwordEL = Entry(f2, show='*')
    AnameEL.grid(row=1, column=1)
    ApwordEL.grid(row=2, column=1)

    AloginB = Button(f2, text='Login', command=CheckAdmin) # This makes the login button, which will go to the CheckLogin def.
    AloginB.grid(columnspan=2, sticky=W)


def CheckAdmin():
    if AnameEL.get() == "test" and ApwordEL.get() == "123" : # Checks to see if you entered the correct data.
        f2.destroy()
        #r = Tk() # Opens new window
        loginL = Label(f3, text = 'Success!!!')
        loginC = Button(f3, text='Add new login', command=Signup)
        loginL.grid(row = 2, column=0, sticky=W)
        loginC.grid(columnspan=2, sticky=E)
        #r.mainloop()
    else:
        f2.destroy()
        #r = Tk() # Opens new window
        loginL2 = Label(f3, text = 'Error!!')
        ribl = Label(f3, text='\n[!] Invalid Login')
        loginL2.grid(row = 2, column=0, sticky=W)
        ribl.grid(row = 3, column=0, sticky=W)

    #.mainloop()


def Signup(): # This is the signup definition,
    global pwordE # These globals just make the variables global to the entire script, meaning any definition can use them
    global nameE
    global roots

    f3.destroy()
    #r = Tk() # Opens new window
    loginL3 = Label(f4, text = 'Signup!!!') # This renames the title of said window to 'signup'
    loginL3.grid(row = 0, column=50, sticky=W)

    intruction = Label(f4, text='Please Enter new Credidentials\n') # This puts a label, so just a piece of text saying 'please enter blah'
    intruction.grid(row=2, column=0, sticky=E) # This just puts it in the window, on row 0, col 0. If you want to learn more look up a tkinter tutorial :)

    nameL = Label(f4, text='New Username: ') # This just does the same as above, instead with the text new username.
    pwordL = Label(f4, text='New Password: ') # ^^
    nameL.grid(row=3, column=0, sticky=W) # Same thing as the instruction var just on different rows. :) Tkinter is like that.
    pwordL.grid(row=4, column=0, sticky=W) # ^^

    nameE = Entry(f4) # This now puts a text box waiting for input.
    pwordE = Entry(f4, show='*') # Same as above, yet 'show="*"' What this does is replace the text with *, like a password box :D
    nameE.grid(row=3, column=1) # You know what this does now :D
    pwordE.grid(row=4, column=1) # ^^

    signupButton = Button(f4, text='Signup', command=FSSignup) # This creates the button with the text 'signup', when you click it, the command 'fssignup' will run. which is the def
    signupButton.grid(columnspan=2, sticky=W)
    roots.mainloop() # This just makes the window keep open, we will destroy it soon

    ArootA = Tk() # This now makes a new window.
    ArootA.geometry('1280x720')
    ArootA.title('Admin login') # This makes the window title 'login'

    f1 = Frame(width=200, height=200, background="#D3D3D3")
    f2 = Frame(ArootA, width=400, height=200)

    f2.pack(fill='both', expand=True, padx=0, pady=0, side = TOP)
    #f2.place(in_=f1, anchor="c", relx=.5, rely=.5)
    f3 = Frame(ArootA, width=550, height=450)
    f3.pack(fill='both', expand=True, padx=0, pady=0, side = TOP)
    f4 = Frame(ArootA, width=550, height=450)
    f4.pack(fill='both', expand=True, padx=0, pady=0, side = TOP)

adminLogin()

ArootA.mainloop()