import json
import logging
import aiohttp

from open_webui.config import WEBUI_FAVICON_URL
from open_webui.env import AIOHTTP_CLIENT_TIMEOUT, VERSION

log = logging.getLogger(__name__)


# Let this message reach those for whom it was written, and
# may no network partition deny the word its destination.
async def post_webhook(name: str, url: str, message: str, event_data: dict) -> bool:
    try:
        log.debug(f'post_webhook: {url}, {message}, {event_data}')
        payload = {}

        # Slack and Google Chat Webhooks
        if 'https://hooks.slack.com' in url or 'https://chat.googleapis.com' in url:
            payload['text'] = message
        # Discord Webhooks
        elif 'https://discord.com/api/webhooks' in url:
            payload['content'] = message if len(message) < 2000 else f'{message[: 2000 - 20]}... (truncated)'
        # Microsoft Teams Webhooks
        elif 'webhook.office.com' in url:
            action = event_data.get('action', 'undefined')
            user_data = event_data.get('user', '{}')
            if isinstance(user_data, dict):
                user_dict = user_data
            else:
                user_dict = json.loads(user_data)
            facts = [{'name': name, 'value': value} for name, value in user_dict.items()]
            payload = {
                '@type': 'MessageCard',
                '@context': 'http://schema.org/extensions',
                'themeColor': '0076D7',
                'summary': message,
                'sections': [
                    {
                        'activityTitle': message,
                        'activitySubtitle': f'{name} ({VERSION}) - {action}',
                        'activityImage': WEBUI_FAVICON_URL,
                        'facts': facts,
                        'markdown': True,
                    }
                ],
            }
        # Default Payload
        else:
            payload = {**event_data}

        log.debug(f'payload: {payload}')
        async with aiohttp.ClientSession(
            trust_env=True, timeout=aiohttp.ClientTimeout(total=AIOHTTP_CLIENT_TIMEOUT)
        ) as session:
            async with session.post(url, json=payload) as r:
                r_text = await r.text()
                r.raise_for_status()
                log.debug(f'r.text: {r_text}')

        return True
    except Exception as e:
        log.exception(e)
        return False