Bank_statement using GUI

import tkinter as tk
from tkinter import messagebox  # Ensure messagebox is imported correctly
import random

class Account_Statement:
    def __init__(self, account_holder_name, account_number, balance):
        self.account_number = account_number
        self.account_holder_name = account_holder_name
        self.balance = balance

    def Deposit(self, amount):
        self.balance += amount
        return f"After Deposit: {self.balance} and deposit amount: {amount}"

    def withdraw(self, amount):
        if amount <= self.balance:
            self.balance -= amount
            return f"After Withdrawal: {self.balance} and withdrawal amount: {amount}"
        else:
            return f"Insufficient Balance: {self.balance}"

    def display_balance(self):
        return f"Balance: {self.balance}"

# Function to handle deposit action
def handle_deposit():
    try:
        # Get values from input fields
        account_holder_name = entry_holder_name.get()
        account_number = int(entry_account_number.get())
        balance = float(entry_balance.get())
        
        # Create an Account_Statement object
        account = Account_Statement(account_holder_name, account_number, balance)
        
        # Get deposit amount
        deposit_amount = float(entry_deposit_amount.get())

        # Perform Deposit action
        deposit_message = account.Deposit(deposit_amount)
        
        # Update the result label
        result_label.config(text=f"{deposit_message}\n{account.display_balance()}")
        account_number_label.config(text=f"Account Number: {account.account_number}")
        account_holder_label.config(text=f"Account Holder: {account.account_holder_name}")

    except ValueError:
        messagebox.showerror("Invalid input", "Please enter valid numbers for amounts and account number.")  # Show error message if invalid input

# Function to handle withdrawal action
def handle_withdraw():
    try:
        # Get values from input fields
        account_holder_name = entry_holder_name.get()
        account_number = int(entry_account_number.get())
        balance = float(entry_balance.get())
        
        # Create an Account_Statement object
        account = Account_Statement(account_holder_name, account_number, balance)
        
        # Get withdrawal amount
        withdraw_amount = float(entry_withdraw_amount.get())

        # Perform Withdraw action
        withdraw_message = account.withdraw(withdraw_amount)
        
        # Update the result label
        result_label.config(text=f"{withdraw_message}\n{account.display_balance()}")
        account_number_label.config(text=f"Account Number: {account.account_number}")
        account_holder_label.config(text=f"Account Holder: {account.account_holder_name}")

    except ValueError:
        messagebox.showerror("Invalid input", "Please enter valid numbers for amounts and account number.")  # Show error message if invalid input

# Function to reset all fields and results (Refresh)
def refresh():
    # Clear all input fields
    entry_holder_name.delete(0, tk.END)
    entry_account_number.delete(0, tk.END)
    entry_balance.delete(0, tk.END)
    entry_deposit_amount.delete(0, tk.END)
    entry_withdraw_amount.delete(0, tk.END)

    # Reset the result labels
    result_label.config(text="Results will be displayed here.")
    account_number_label.config(text="Account Number:")
    account_holder_label.config(text="Account Holder:")

# Function to animate the background color
def change_background_color():
    # Randomly pick a color for the background
    color = random.choice(["#ff9999", "#99ff99", "#9999ff", "#ffccff", "#ffff99", "#ff6666", "#66ff66", "#66ccff", "#cc66ff"])
    
    # Change the background color of the main window
    root.config(bg=color)
    
    # Call the change_background_color function again after 1000 ms (1 second)
    root.after(1000, change_background_color)

# Create the main Tkinter window
root = tk.Tk()
root.title("Bank Account Statement")

# Set window size
root.geometry("600x500")

# Set a background color (optional background image can also be added)
root.config(bg="#f0f0f0")

# Start the moving background color effect
change_background_color()

# Add labels and input fields for user information
label_title = tk.Label(root, text="Account Information", font=("Helvetica", 16, "bold"), bg="#f0f0f0")
label_title.pack(pady=10)

label_holder_name = tk.Label(root, text="Enter Account Holder Name:", bg="#f0f0f0")
label_holder_name.pack(pady=5)
entry_holder_name = tk.Entry(root, font=("Helvetica", 14))
entry_holder_name.pack(pady=5)

label_account_number = tk.Label(root, text="Enter Account Number:", bg="#f0f0f0")
label_account_number.pack(pady=5)
entry_account_number = tk.Entry(root, font=("Helvetica", 14))
entry_account_number.pack(pady=5)

label_balance = tk.Label(root, text="Enter Initial Balance:", bg="#f0f0f0")
label_balance.pack(pady=5)
entry_balance = tk.Entry(root, font=("Helvetica", 14))
entry_balance.pack(pady=5)

# Deposit and Withdraw fields
label_deposit_amount = tk.Label(root, text="Enter Deposit Amount:", bg="#f0f0f0")
label_deposit_amount.pack(pady=5)
entry_deposit_amount = tk.Entry(root, font=("Helvetica", 14))
entry_deposit_amount.pack(pady=5)

label_withdraw_amount = tk.Label(root, text="Enter Withdrawal Amount:", bg="#f0f0f0")
label_withdraw_amount.pack(pady=5)
entry_withdraw_amount = tk.Entry(root, font=("Helvetica", 14))
entry_withdraw_amount.pack(pady=5)

# Buttons for performing actions (Deposit and Withdraw)
deposit_button = tk.Button(root, text="Deposit", font=("Helvetica", 14), command=handle_deposit)
deposit_button.pack(pady=10)

withdraw_button = tk.Button(root, text="Withdraw", font=("Helvetica", 14), command=handle_withdraw)
withdraw_button.pack(pady=10)

# Refresh Button
refresh_button = tk.Button(root, text="Refresh", font=("Helvetica", 14), command=refresh)
refresh_button.pack(pady=5)

# Result labels to display information
result_label = tk.Label(root, text="Results will be displayed here.", font=("Helvetica", 12), bg="#f0f0f0")
result_label.pack(pady=20)

account_number_label = tk.Label(root, text="Account Number:", font=("Helvetica", 12), bg="#f0f0f0")
account_number_label.pack(pady=5)

account_holder_label = tk.Label(root, text="Account Holder:", font=("Helvetica", 12), bg="#f0f0f0")
account_holder_label.pack(pady=5)

# Start the Tkinter event loop
root.mainloop()