countdown-timer.py

from threading import Timer
import tkinter as tk
from tkinter import *
from datetime import datetime, time
import winsound
from win10toast import ToastNotifier

# Global list to store timer history
timer_history = []


def countdown(t=None):
    if t is None:  # Initial call from the button
        try:
            # If an entry is empty, treat it as 0.
            h = int(hour.get() or 0)
            m = int(minute.get() or 0)
            s = int(second.get() or 0)
            t = h * 3600 + m * 60 + s
            if t > 0:
                # Add to history only if a valid time is set
                history_entry = f"{h:02d}:{m:02d}:{s:02d} - "
                f"{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}"
                timer_history.append(history_entry)
        except ValueError:
            # If the user enters non-numeric text, show an error.
            display_label.config(text="Invalid Input!")
            return

    if t >= 0:
        mins, secs = divmod(t, 60)
        hrs, mins = divmod(mins, 60)
        display = ("{:02d}:{:02d}:{:02d}".format(hrs, mins, secs))
        display_label.config(text=display)
        window.after(1000, countdown, t - 1)  # Schedule next update
    else:
        # Timer finished
        display_label.config(text="Time's up!!", font=("Helvetica", 45))
        display_label.after(3000, lambda: display_label.config(text="00:00:00", font=("Helvetica", 48)))
        # Display notification on desktop
        toast = ToastNotifier()
        toast.show_toast("Notification", "Timer is Off", duration=20, icon_path=None, threaded=True)
        # Adding Beep Sound
        if check.get():
            winsound.Beep(440, 1100)

def update_clock():
    """Updates the clock label with the current time every second."""
    now = datetime.now()
    current_time = now.strftime("%H:%M:%S")
    clock_label.config(text=current_time)
    clock_label.after(1000, update_clock)

def show_history():
    """Creates and shows a new window with the timer history."""
    history_window = Toplevel(window)
    history_window.title("Timer History")
    history_window.geometry("300x400")

    Label(history_window, text="Input History", font=("bold", 16)).pack(pady=10)

    history_listbox = Listbox(history_window, font=("calibri", 12), width=35, height=20)
    history_listbox.pack(padx=10, pady=5)

    # Populate the listbox with history
    for item in timer_history:
        history_listbox.insert(END, item)

# Main window setup
window = tk.Tk()
window.geometry("290x450")
window.title("Countdown Timer")
head = Label(window, text="Countdown Timer", font=("bold", 25))
head.pack(pady=20)

# Time variables
hour = StringVar()
minute = StringVar()
second = StringVar()
# Input frame setup
input_frame = Frame(window)
input_frame.pack(pady=10)

Label(input_frame, text="Set Time", font=("bold", 15)).grid(row=0, columnspan=2, pady=10)

Label(input_frame, text="HH", font=("bold", 12)).grid(row=1, column=0, padx=5, pady=2)
Entry(input_frame, textvariable=hour, width=10, font=("bold", 12), justify='center').grid(row=1, column=1, padx=5, pady=2)

Label(input_frame, text="MM", font=("bold", 12)).grid(row=2, column=0, padx=5, pady=2)
Entry(input_frame, textvariable=minute, width=10, font=("bold", 12), justify='center').grid(row=2, column=1, padx=5, pady=2)

Label(input_frame, text="SS", font=("bold", 12)).grid(row=3, column=0, padx=5, pady=2)
Entry(input_frame, textvariable=second, width=10, font=("bold", 12), justify='center').grid(row=3, column=1, padx=5, pady=2)

display_label = Label(window, text="00:00:00", font=("Helvetica", 48))
display_label.pack(pady=20)

check = BooleanVar()
Checkbutton(text="Check for music", onvalue=True, variable = check).pack()
Button(window, text="Set Countdown", command=countdown, bg="yellow").pack(pady=5)

button_frame = Frame(window)
button_frame.pack(pady=5)

# Button(button_frame, text="Set Countdown", command=countdown, bg="yellow").pack(side=LEFT, padx=5)
Button(button_frame, text="History", command=show_history).pack(side=LEFT, padx=5)

#print current time
clock_label = Label(window, font=("calibri", 14, "bold"))
clock_label.pack(pady=10)
update_clock()  # Start the clock update loop


window.update()
window.mainloop()