import tkinter as tk
import time

width = 120
height = 140

app = tk.Tk(className="focustimer")

app.title("Focus-Timer")    
app.configure(background="#17153B")
app.geometry(f"{width}x{height}")
app.minsize(width, height)
app.maxsize(width, height)
app.resizable(False, False)
app.update_idletasks()

text_label = tk.Label(app, text="Wanna start?", fg="#C8ACD6", background="#17153B",font=("Helvetica", 14), anchor="center")
text_label.pack(side="top",pady="15")

time_label = tk.Label(app, text="hh:mm:ss",fg="#C8ACD6",background="#17153B",font=("Helvetica", 25) , anchor="center")
time_label.pack(expand=True,fill="y")

seconds = 1200

def start():
	global seconds
	text_label.config(text="Time to focus!")
	time_label.config(fg="#AE445A")
	if seconds > 0:
		mins, secs = divmod(seconds, 60)
		time_label.config(text=f"{mins}:{secs}")
		app.after(1000, start)
		seconds -= 1
		



start_button = tk.Button(app, text="start", command=start, fg="#C8ACD6", background="#17153B")
start_button.pack(side="bottom", pady="15")

app.mainloop()