"""A simple spinner module"""

import itertools

import sys

import threading

import time

class Spinner:

    """A simple spinner class"""

    def __init__(self, message: str = "Loading...", delay: float = 0.1) -> None:

        """Initialize the spinner class

        Args:

            message (str): The message to display.

            delay (float): The delay between each spinner update.

        """

        self.spinner = itertools.cycle(["-", "/", "|", "\\"])

        self.delay = delay

        self.message = message

        self.running = False

        self.spinner_thread = None

    def spin(self) -> None:

        """Spin the spinner"""

        while self.running:

            sys.stdout.write(f"{next(self.spinner)} {self.message}\r")

            sys.stdout.flush()

            time.sleep(self.delay)

            sys.stdout.write(f"\r{' ' * (len(self.message) + 2)}\r")

    def __enter__(self):

        """Start the spinner"""

        self.running = True

        self.spinner_thread = threading.Thread(target=self.spin)

        self.spinner_thread.start()

        return self

    def __exit__(self, exc_type, exc_value, exc_traceback) -> None:

        """Stop the spinner

        Args:

            exc_type (Exception): The exception type.

            exc_value (Exception): The exception value.

            exc_traceback (Exception): The exception traceback.

        """

        self.running = False

        if self.spinner_thread is not None:

            self.spinner_thread.join()

        sys.stdout.write(f"\r{' ' * (len(self.message) + 2)}\r")

        sys.stdout.flush()

    def update_message(self, new_message, delay=0.1):

        """Update the spinner message

        Args:

            new_message (str): New message to display

            delay: Delay in seconds before updating the message

        """

        time.sleep(delay)

        sys.stdout.write(

            f"\r{' ' * (len(self.message) + 2)}\r"

        )  # Clear the current message

        sys.stdout.flush()

        self.message = new_message