#!/usr/bin/env python3


import logging
import json
from datetime import datetime
from telegram.ext import Updater, CommandHandler, MessageHandler, Filters
from telegram.update import Update
from botUtils import showhelp,parse_search_query,getalltsfiles
from database import getData, postData, updateData
import subprocess
import datetime

BOT_VERSION = 0.1

#enabling Logging
logging.basicConfig(format='%(levelname)s - %(asctime)s - %(name)s - %(message)s', level=logging.INFO)
logger = logging.getLogger(__name__)

#fetching config file
try:
    with open('bot/config/botConfig.json', 'w+') as config:
        configdata = json.load(config)
except Exception as e:
    raise Exception('CONFIG FILE NOT FOUND!')

API_TOKEN = configdata.get("bot_token")

def start(update,context):
    update.message.reply_text(f"Thanks for using Araon Bot({BOT_VERSION})\nThis is a alpha built so expect delayed response and many bugs\nIf you spot any issue feel free to reach out")


def help(update,context):
    text = showhelp()
    update.message.reply_text(text)
    

def getanime(update, context):
    '''
    Fetches the anime file on the mongo db and then if not found,
    downloads the anime using animeld
    '''
    logger.info('download function is called!')

    chat_id = update.message.chat_id
    rawUserInput = update.message.text
    userInput = rawUserInput[10:]
    
    if userInput and not userInput == " ":
        userdata = parse_search_query(userInput)

        update.message.reply_text(f"Checking Internal Db\nAnime: {userdata.get('series_name')}\nSeason: {userdata.get('season_id')}\nEpisode: {userdata.get('episode_id')}")
        logger.info('search_in_mongodb:"%s"', userdata)

        search_in_mongodb = userdata.pop('season_id')
        anime_name = getData(search_in_mongodb)
        if not anime_name:
            logger.info('Got data from mongoDB')
            logger.info(anime_name)
            update_times_queried = updateData(anime_name)
            download_status = subprocess.check_call("python downloaderService/main.py "+'"'+userdata.get('series_name')+'"'+' '+ userdata.get('episode_id') , shell=True)
        else:
            try:
                context.bot.send_video(chat_id,anime_name.get("file_id"),supports_streaming=True,timeout=120)
            except:
                update.message.reply_text("anime_name is empty and anime_name has no file_id")

    else:
        update.message.reply_text("Please refer to /help")
        
    update.message.reply_text(f"{userdata.get('series_name')} - {userdata.get('episode_id')} is done downloading on the server side!")
    filepath = getalltsfiles()
    upload_status = subprocess.check_call("python uploaderService/main.py " +'"'+filepath+'"'+ ' ' + str(chat_id) + ' ' + (userdata.get('series_name')+'-'+str(userdata.get('episode_id'))), shell=True)

    
def error(update, context):
    """Log Errors caused by Updates."""
    logger.warning('Update "%s" caused error "%s" and "%s"', update, context.error, context )
    update.message.reply_text("Something has went wrong!, Please retry")

def check_document(update, context):
    '''
    This function is important as this checks for all the files uploaded to the telegram server
    and returns a file id
    '''
    logger.info('check_document function is called!')
    user_id = update.message.from_user.id
    
    if user_id == configdata.get('agent_user_id'):
        file_id = update.message.video.file_id
        caption = update.message.caption
        object_id = caption.split(":")[1]  
        end_user_chat_id = caption.split(":")[0]
        series_name = object_id.split("-")[0]
        episode_id = object_id.split("-")[1]

        data2post = {
            "series_name":series_name,
            "episode_id":episode_id,
            "file_id":file_id,
            "times_queried":0,
            "date_added":datetime.now()
        }
        logger.info('Got Posting data to mongoDB')
        logger.info(data2post)
        post_data_to_mongo = postData(data2post)
        logger.info(post_data_to_mongo)
        
        #Keep in mind here i have to parse the chat_id from the caption above
        context.bot.send_video(end_user_chat_id,file_id,supports_streaming=True,timeout=120)


def debug_message(update, context):
    logger.info('debug_message function is called!')
    user_id = update.message.from_user.id
    #update.message.reply_text("Invalid command")

def callback_minute(context):
    context.bot.send_message(chat_id = configdata.get('agent_user_id'), text = 'Heart_beat <3')

# def check_for_update():
#     logger.info('Checking Update for Animdl')
#     subprocess.check_call("python -m pip install git+https://www.github.com/justfoolingaround/animdl")
    

def main():
    updater = Updater(token=API_TOKEN, use_context=True, request_kwargs={'read_timeout': 10, 'connect_timeout': 10})
    job = updater.job_queue
    
    # Get the dispatcher to register handlers
    dp = updater.dispatcher
    job.run_repeating(callback_minute, interval=120,first=10)
    
    # added handlers
    dp.add_handler(CommandHandler("start", start))
    dp.add_handler(CommandHandler("help", help))
    dp.add_handler(CommandHandler("getanime", getanime))
    dp.add_handler(MessageHandler(Filters.text, debug_message))
    dp.add_handler(MessageHandler(Filters.video, check_document))

    dp.add_error_handler(error)

    updater.start_polling(timeout=120)
    updater.idle()



if __name__ == '__main__':
    main()