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import os
import pandas as pd

CUSTOMERS_FILE = "database/customers.xlsx"
MENU_FILE = "database/menu.xlsx"
ORDERS_FILE = "database/orders.xlsx"

def initialize_files():
    if not os.path.exists("database"):
        os.makedirs("database")
    if not os.path.exists(CUSTOMERS_FILE):
        pd.DataFrame(columns=["Name", "Email", "Password"]).to_excel(CUSTOMERS_FILE, index=False)
    if not os.path.exists(MENU_FILE):
        pd.DataFrame(columns=["Item", "Category", "Price"]).to_excel(MENU_FILE, index=False)
    if not os.path.exists(ORDERS_FILE):
        pd.DataFrame(columns=["Table", "Customer", "OrderDetails", "TotalAmount"]).to_excel(ORDERS_FILE, index=False)