import sys
import threading
import time


class ProgressIndicator:

    def __init__(self, message: str = "Working", show: bool = True):
        self.message = message
        self.show = show
        self.running = False
        self.thread = None

    def __enter__(self):
        if self.show:
            self.start()
        return self

    def __exit__(self, exc_type, exc_val, exc_tb):
        if self.show:
            self.stop()

    def start(self):
        self.running = True
        self.thread = threading.Thread(target=self._animate, daemon=True)
        self.thread.start()

    def stop(self):
        if self.running:
            self.running = False
            if self.thread:
                self.thread.join(timeout=1.0)
            sys.stdout.write("\r" + " " * (len(self.message) + 10) + "\r")
            sys.stdout.flush()

    def _animate(self):
        spinner = ["⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"]
        idx = 0

        while self.running:
            sys.stdout.write(f"\r{spinner[idx]} {self.message}...")
            sys.stdout.flush()
            idx = (idx + 1) % len(spinner)
            time.sleep(0.1)


class ProgressBar:

    def __init__(self, total: int, description: str = "Progress", width: int = 40):
        self.total = total
        self.description = description
        self.width = width
        self.current = 0

    def update(self, amount: int = 1):
        self.current += amount
        self._display()

    def _display(self):
        if self.total == 0:
            percent = 100
        else:
            percent = int((self.current / self.total) * 100)

        filled = int((self.current / self.total) * self.width) if self.total > 0 else self.width
        bar = "█" * filled + "░" * (self.width - filled)

        sys.stdout.write(f"\r{self.description}: |{bar}| {percent}% ({self.current}/{self.total})")
        sys.stdout.flush()

        if self.current >= self.total:
            sys.stdout.write("\n")

    def finish(self):
        self.current = self.total
        self._display()