from __future__ import annotations

import logging
from typing import Any

from .client import NextcloudTalkClient

logger = logging.getLogger(__name__)

PAIRING_MESSAGE = (
    "Hello! Your account is not yet authorized to interact with this bot.\n\n"
    "Your Nextcloud user id: `{user_id}`\n\n"
    "Please ask an administrator to approve your access by adding your user id "
    "to the paired users list using:\n\n"
    "```\n"
    "from yuxi.channels.adapters.nextcloudtalk.security import pair_user\n"
    'pair_user("{user_id}")\n'
    "```\n\n"
    "Once approved, send another message to start interacting with the bot."
)

APPROVED_MESSAGE = "Your account `{user_id}` has been approved! Send a message to start."


async def send_pairing_challenge(
    client: NextcloudTalkClient,
    api_base: str,
    token: str,
    user_id: str,
    config: dict[str, Any] | None = None,
) -> bool:
    try:
        message = PAIRING_MESSAGE.format(user_id=user_id)
        payload = {
            "token": token,
            "message": message,
            "referenceId": f"pairing-{user_id}",
        }
        result = await client.post(f"{api_base}/chat/{token}", json_data=payload)
        ocs = result.get("ocs", {})
        meta = ocs.get("meta", {})
        if meta.get("statuscode") == 201:
            logger.info(f"[NextcloudTalk] Pairing challenge sent to {user_id} in {token}")
            return True
        logger.warning(f"[NextcloudTalk] Failed to send pairing challenge: {meta}")
        return False
    except Exception as e:
        logger.warning(f"[NextcloudTalk] Failed to send pairing challenge: {e}")
        return False


async def send_pairing_approved(
    client: NextcloudTalkClient,
    api_base: str,
    token: str,
    user_id: str,
    config: dict[str, Any] | None = None,
) -> bool:
    try:
        message = APPROVED_MESSAGE.format(user_id=user_id)
        payload = {
            "token": token,
            "message": message,
            "referenceId": f"pairing-approved-{user_id}",
        }
        result = await client.post(f"{api_base}/chat/{token}", json_data=payload)
        ocs = result.get("ocs", {})
        meta = ocs.get("meta", {})
        if meta.get("statuscode") == 201:
            logger.info(f"[NextcloudTalk] Pairing approved notification sent to {user_id}")
            return True
        return False
    except Exception as e:
        logger.warning(f"[NextcloudTalk] Failed to send pairing approved: {e}")
        return False