"""NTFY push notification plugin."""

import logging
import threading

import httpx

logger = logging.getLogger("plugins.ntfy")

EVENT_TAGS = {
    "start": "red_circle",
    "stop": "white_check_mark",
    "error": "rotating_light",
    "upload": "outbox_tray",
}


def _post(url: str, title: str, message: str, token: str, priority: str, tags: str):
    params = {"title": title, "priority": priority or "default"}
    if tags:
        params["tags"] = tags
    headers = {"Content-Type": "text/plain; charset=utf-8"}
    if token:
        headers["Authorization"] = f"Bearer {token}"
    try:
        resp = httpx.post(url, params=params, content=message.encode("utf-8"),
                          headers=headers, timeout=10.0)
        if resp.status_code >= 400:
            logger.warning("NTFY-Benachrichtigung fehlgeschlagen: HTTP %s %s",
                           resp.status_code, resp.text[:200])
    except Exception as e:
        logger.warning("NTFY-Benachrichtigung fehlgeschlagen: %s", e)


def send_notification(
    url: str,
    title: str,
    message: str,
    token: str = "",
    priority: str = "default",
    tags: str = "",
):
    if not url:
        return
    threading.Thread(
        target=_post,
        args=(url, title, message, token, priority, tags),
        daemon=True,
    ).start()


class NtfyNotifier:
    def __init__(self, config):
        self.config = config

    def _should_notify(self, event: str, job_ntfy_enabled: bool) -> bool:
        if not job_ntfy_enabled:
            return False
        url = self.config.get("ntfy", "url", default="")
        if not url:
            return False
        events = self.config.get("ntfy", "events", default="error") or ""
        return event in [e.strip() for e in events.split(",")]

    def notify(self, event: str, title: str, message: str, job_ntfy_enabled: bool = False, priority: str = "default"):
        if not self._should_notify(event, job_ntfy_enabled):
            return
        url = self.config.get("ntfy", "url", default="")
        token = self.config.get("ntfy", "token", default="")
        tag = EVENT_TAGS.get(event, "")
        send_notification(url, title, message, token=token, priority=priority, tags=tag)