import os
import requests
from mcp.types import TextContent

@mcp.tool()
def send_slack_notification(message: str) -> str:
    """Send a formatted notification to the team Slack channel."""
    webhook_url = os.getenv("SLACK_WEBHOOK_URL")
    if not webhook_url:
        return "Error: SLACK_WEBHOOK_URL environment variable not set"
    
    try:
        # TODO: Send POST request to webhook_url
        # TODO: Include message in JSON payload with "mrkdwn": true
        # TODO: Handle response and return status
        pass
    except Exception as e:
        return f"Error sending message: {str(e)}"