"""
Shared utilities for Kao detectors.
"""

import requests

DEFAULT_AGGREGATOR_URL = "http://localhost:5100"


def send_event(url, event_id, priority, message, check_interval):
    """Send an event to the aggregator with heartbeat TTL."""
    ttl = check_interval * 2
    try:
        response = requests.post(
            f"{url}/event",
            json={"id": event_id, "priority": priority, "message": message, "ttl": ttl},
            timeout=5,
        )
        print(f"[EVENT] {event_id}: {message} (priority {priority}, ttl {ttl}s) -> {response.status_code}")
    except requests.RequestException as e:
        print(f"[ERROR] Failed to send event: {e}")


def clear_event(url, event_id):
    """Clear an event from the aggregator."""
    try:
        response = requests.post(
            f"{url}/clear",
            json={"id": event_id},
            timeout=5,
        )
        if response.status_code == 200:
            print(f"[CLEAR] {event_id}")
    except requests.RequestException as e:
        print(f"[ERROR] Failed to clear event: {e}")