from tkinter import *
from modules.calculette1 import Calculette


def ajouter_au_calcul(symbol):
    current_text = calc.get()
    calc.set(current_text + symbol)

def ajouter_espace():
    current_text = calc.get()
    calc.set(current_text + " ")

def calculer_expression():
    expression = calc.get().strip()
    resultat = calculatrice.calculer(expression)
    result_label.config(text="Résultat: " + str(resultat))

def effacer():
    calc.set("")

fenetre = Tk()
fenetre.geometry("500x600")
fenetre.title("Calculatrice NPI")

calculatrice = Calculette()

calcLabel = Label(fenetre, text="Expression en Notation Polonaise Inversée")
calcLabel.pack(pady=10)

calc = StringVar()
calc.set("")
saisie = Entry(fenetre, textvariable=calc, width=40)
saisie.pack(pady=10)

buttons_frame = Frame(fenetre)
buttons_frame.pack(pady=10)

buttons = [
    ('7', 1, 0), ('8', 1, 1), ('9', 1, 2), ('/', 1, 3),
    ('4', 2, 0), ('5', 2, 1), ('6', 2, 2), ('*', 2, 3),
    ('1', 3, 0), ('2', 3, 1), ('3', 3, 2), ('-', 3, 3),
    ('0', 4, 0), ('.', 4, 1), ('+', 4, 2), ('=', 4, 3),
    (' ', 5, 0)  # Adding space button
]

for (text, row, col) in buttons:
    if text == '=':
        Button(buttons_frame, text=text, width=10, height=3, command=calculer_expression).grid(row=row, column=col, padx=2, pady=2)
    elif text == ' ':
        Button(buttons_frame, text="SPACE", width=10, height=3, command=ajouter_espace).grid(row=row, column=col, padx=2, pady=2)
    else:
        Button(buttons_frame, text=text, width=10, height=3, command=lambda t=text: ajouter_au_calcul(t)).grid(row=row, column=col, padx=2, pady=2)

Button(fenetre, text="EFFACER", width=40, command=effacer).pack(pady=10)

result_label = Label(fenetre, text="", font=('Arial', 14))
result_label.pack(pady=10)

# Exemple d'utilisation
exemple = Label(fenetre, text="Exemple: '3 4 + 6 *' calcule (3+4)*6")
exemple.pack()

fenetre.mainloop()