DBoyara · July 4, 2022 15:00 · Jul 4, 2022
diff --git a/simple_console_alarm.py b/simple_console_alarm.py
@@ -0,0 +1,47 @@
+import tkinter as tk
+import time
+from argparse import ArgumentParser
+from logging import getLogger
+from tkinter import messagebox
+
+import schedule
+
+
+logger = getLogger(__name__)
+
+
+def _init_parser() -> ArgumentParser:
+    parser = ArgumentParser()
+    parser.add_argument("hour", help="An hour for an alarm clock", type=int)
+    parser.add_argument("minute", help="An minute for an alarm clock", type=int)
+    return parser
+
+
+def _init_messagebox(hour: int, minute: int):
+    root = tk.Tk()
+    root.withdraw()
+    messagebox.showwarning("Alarm Clock!", f"Ding Dong! Time is {hour}:{minute}")
+    return schedule.CancelJob
+
+
+def main():
+    parser = _init_parser()
+    args = parser.parse_args()
+    if not 0 <= args.hour <= 24:
+        return logger.error("Hour must be between 0 and 24 value")
+    if not 0 <= args.minute <= 60:
+        return logger.error("Minute must be between 0 and 60 value")
+
+    (schedule
+     .every()
+     .day
+     .at(f"{args.hour}:{args.minute}")
+     .do(_init_messagebox, hour=args.hour, minute=args.minute))
+
+    while True:
+        schedule.run_pending()
+        time.sleep(1)
+
+
+if __name__ == '__main__':
+    main()
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