import tkinter as tk

def calculate_commission():
    try:
        product_price = float(entry_product_price.get())
        commission_rate = float(entry_commission_rate.get()) / 100
        service_fee = float(entry_service_fee.get())
        
        commission_fee = product_price * commission_rate
        vat = (commission_fee + service_fee) * 0.20
        total_deductions = commission_fee + service_fee + vat
        net_amount = product_price - total_deductions
        
        label_commission_fee.config(text=f"Komisyon Bedeli: {commission_fee:.2f}₺")
        label_service_fee.config(text=f"Hizmet Bedeli: {service_fee:.2f}₺")
        label_vat.config(text=f"KDV: {vat:.2f}₺")
        label_net_amount.config(text=f"Net Tutar: {net_amount:.2f}₺")
    except ValueError:
        label_commission_fee.config(text="Lütfen geçerli bir değer girin.")
        label_service_fee.config(text="")
        label_vat.config(text="")
        label_net_amount.config(text="")

root = tk.Tk()
root.title("Shopier Komisyon Hesaplama Modülü")

# Ürün Fiyatı Girişi
label_product_price = tk.Label(root, text="Ürün Fiyatı (₺):")
label_product_price.pack()

entry_product_price = tk.Entry(root)
entry_product_price.pack()

# Komisyon Oranı Girişi
label_commission_rate = tk.Label(root, text="Komisyon Oranı (%):")
label_commission_rate.pack()

entry_commission_rate = tk.Entry(root)
entry_commission_rate.pack()

# Hizmet Bedeli Girişi
label_service_fee = tk.Label(root, text="Hizmet Bedeli (₺):")
label_service_fee.pack()

entry_service_fee = tk.Entry(root)
entry_service_fee.pack()

# Hesapla Butonu
button_calculate = tk.Button(root, text="Hesapla", command=calculate_commission)
button_calculate.pack()

# Sonuçlar
label_commission_fee = tk.Label(root, text="")
label_commission_fee.pack()

label_service_fee_result = tk.Label(root, text="")
label_service_fee_result.pack()

label_vat = tk.Label(root, text="")
label_vat.pack()

label_net_amount = tk.Label(root, text="")
label_net_amount.pack()

root.mainloop()