"""QQ notifier (reserved). Transport: NapCat OneBot HTTP API."""
import os

import httpx

from .base import ImageAttachment, Notifier


class QQNotifier(Notifier):
    name = "qq"

    def __init__(self, onebot_http: str = '', access_token: str = '',
                 targets: list[dict] | None = None) -> None:
        self.onebot_http = (onebot_http or os.getenv("QQ_ONEBOT_HTTP", "")).rstrip("/")
        self.access_token = access_token or os.getenv("ONEBOT_ACCESS_TOKEN", "")
        self.targets = targets if targets is not None else []
        if not self.onebot_http:
            raise RuntimeError("QQ OneBot HTTP endpoint not configured (reserved)")

    async def send(self, title: str, text: str,
                   images: list[ImageAttachment] | None = None) -> None:
        if not self.targets:
            raise RuntimeError("QQ targets not configured (reserved)")
        headers = {}
        if self.access_token:
            headers["Authorization"] = f"Bearer {self.access_token}"
        body = f"{title}\n{text}" if title else text
        async with httpx.AsyncClient(timeout=20, trust_env=False) as client:
            for t in self.targets:
                if t.get("group_id"):
                    await client.post(f"{self.onebot_http}/send_group_msg",
                                      headers=headers,
                                      json={"group_id": t["group_id"], "message": body})
                elif t.get("user_id"):
                    await client.post(f"{self.onebot_http}/send_private_msg",
                                      headers=headers,
                                      json={"user_id": t["user_id"], "message": body})