import requests
from datetime import datetime
import pytz

class Tools:
    """
    CW_NTP Tool to retrieve and display the current date and time in Detroit, USA.
    """

    def get_detroit_time(self) -> str:
        """
        Fetches the current time from an internet time server, formatted for Detroit, USA.
        """
        try:
            response = requests.get("http://worldtimeapi.org/api/timezone/America/Detroit")
            response.raise_for_status()
            data = response.json()
            detroit_time = datetime.fromisoformat(data["datetime"]).astimezone(pytz.timezone("America/Detroit"))
            return detroit_time.strftime("%A, %B %d, %Y %I:%M:%S %p (Detroit Local Time)")
        except requests.RequestException:
            return "Unable to fetch current time."

    def preface_with_time(self, text: str) -> str:
        """
        Adds the Detroit timestamp to the start of a response.
        """
        current_time = self.get_detroit_time()
        return f"{current_time}\n\n{text}"