import aiohttp
import asyncio
import hashlib
import logging
import re
import settings
from telethon import TelegramClient, events

bot = TelegramClient('data/bot', settings.API_ID, settings.API_HASH).start(bot_token=settings.API_TOKEN)
web = None
api = lambda route: settings.DYNMAP_ADDRESS + route
md5 = lambda name: int(hashlib.md5(name.encode()).hexdigest(), 16)
emojis = list('🌹🏵🌻🌼🍀🏞🌊⛄️❄️🏔🌡🔥🏜☀️💧☔️⚡️🌈⭐️🌍🌙🪐🐵🦁🐯🐱🐶🐺🐻🐼🐹🐰🦊🦝🦓🦄🐸🐢🐕🐆🐏🦥🐘🦏🦒🦍🐪🦦🐔🐤🦉🦜🦢🦩🐧🐬🐠🐡🦐🐙🕷🐌🐞🦋🍓🍒🍎🍉🍍🍌🍋🍐🥝🍇🥥🍅🌶🍄🥕🧅🌽🥦🥑🍞🥞🧇🧀🥓🍔🌭🥪🥨🍟🍕🌮🥙🍜🍣🍭🍩🍪🍯🍿🍺🍷🛹🚀🛸🛩🎉🎈🎀🎁⚾️🏀🏐🏈🎯🎹🎷🎺🎸💵💰💡💎🟥🟧🟨🟩🟦🟪')
logging.basicConfig(level=logging.INFO)

logging.info('Loaded {} emojis'.format(len(emojis)))
logging.info('Bridge initialized')

@bot.on(events.NewMessage(incoming=True))
async def new_message(event):
    text = event.raw_text
    sender = await event.get_sender()
    reply_name = ''

    if event.chat.id != settings.CHAT_ID:
        logging.info('Wrong chat ID')
        return

    if not text:
        logging.info('No text found')
        return

    if event.message.is_reply:
        reply_msg = await event.get_reply_message()
        reply_text = reply_msg.text
        reply_name = reply_msg.sender.first_name

        if reply_name == 'protospace_mc_bot':
            match = re.search(r'<(\w+)>.*', reply_text)
            if match:
                reply_name, = match.groups()
            else:
                reply_name = ''

    if reply_name:
        reply_name = settings.CUSTOM_NAMES.get(reply_name, reply_name)
        text = reply_name + ': ' + text

    name = re.sub(r'\W+', '', sender.first_name)
    name = '[TG] ' + settings.CUSTOM_NAMES.get(name, name)

    logging.info('[SEND] {}: {}'.format(name, text))

    data = dict(name=name, message=text)
    try:
        await web.post(api('/up/sendmessage'), json=data)
    except aiohttp.ClientError:
        logging.exception('Problem sending message to dynmap:')


async def main():
    global web
    web = aiohttp.ClientSession()
    last_time = 0
    last_msg = ''
    logging.info('Bridge loaded')

    while True:
        try:
            async with web.get(api('/up/world/world/' + str(last_time))) as res:
                j = await res.json(content_type='text/plain;charset=utf-8')
                last_time = j['timestamp']
                for update in j['updates']:
                    if update['type'] != 'chat': continue
                    if update['playerName'].startswith('[TG] '): continue

                    name = update['playerName']
                    icon = emojis[md5(name) % len(emojis)]
                    icon = settings.CUSTOM_EMOJIS.get(name, icon)
                    message = '{} <{}> {}'.format(icon, name, update['message'])
                    if message == last_msg: continue

                    logging.info('[RECV] ' + message)
                    await bot.send_message(settings.CHAT_ID, message)
                    last_msg = message
        except aiohttp.ClientError:
            logging.exception('Problem getting message from dynmap:')

        await asyncio.sleep(1)

with bot:
    bot.loop.run_until_complete(main())