from napkin import response, request
import requests
import json

TELEGRAM_BOT_TOKEN = 'xxxxxx'
TELEGRAM_CHAT_ID = 'xxxxx'


def format_message(data):
    """data example:
    {
        "type": "new_comment",
        "data": {
            "by_nickname": "xxx",
            "by_email": "xxx",
            "content": "xxx",
            "page_id": "xxx",
            "page_title": "xxx", // page title, maybe NULL
            "project_title": "haha", // project title
            "approve_link": "" // use this link to approve this comment without login
        }
    }
    """
    data_type = data['type'].replace('_', ' ').capitalize()
    message_tmpl = """_{data_type} on *{page_title}* on website *{project_title}*:_

```
{content}
```
by: *{by_nickname}*
"""
    return message_tmpl.format(data_type=data_type, **data['data'])


def send_to_telegram(data=None):
    data = data or json.loads(request.data)
    url = f"https://api.telegram.org/bot{TELEGRAM_BOT_TOKEN}/sendMessage"
    message = format_message(data)
    reply_markup = {
        'inline_keyboard': [[{'text': 'Approve', 'url': data['data'].get('approve_link')}]]
    }
    resp = requests.post(
        url,
        data={
            'chat_id': TELEGRAM_CHAT_ID,
            'text': message,
            'parse_mode': 'MarkdownV2',
            'reply_markup': json.dumps(reply_markup)
        }
    )
    return resp.json(), resp.status_code

resp, status_code = send_to_telegram()
response.status_code = status_code
response.body = resp
response.headers = {
    'Content-Type': 'application/json'
}