from mongo.helpers import get_mongo_collection
import argparse
import logging
from glob import glob
from os import path
import re
from datetime import datetime


def main(args):
    loglevel = args.loglevel
    input_path = args.input
    input_source = args.source
    numeric_level = getattr(logging, loglevel.upper(), 10)
    logging.basicConfig(format='%(asctime)s [%(levelname)s] - %(message)s', level=numeric_level)
    uri = "mongodb://speechRecoUser:speech!reco@localhost/archSpeechReco"
    db_name = "archSpeechReco"
    col_name = "moviesMeta"

    col = get_mongo_collection(col_name, db_name, uri)

    logging.info("let's start")
    logging.info(input_path)

    for file in glob(f'{input_path}/*.description'):
        file_title = file.replace('description', 'title')
        video_id = path.basename(file).split('.')[0]
        video_url = f'https://www.youtube.com/watch?v={video_id}'
        logging.debug(f'YT URL: {video_url}')
        with open(file) as f:
            video_descr = f.read()
        logging.debug(f'Desc: {video_descr}')
        with open(file_title) as f:
            video_title = f.read()
        logging.debug(f'Title: {video_title}')
        m = re.match(r".*(\d\d\.\d\d\.19\d\d).*", video_title)
        if m is not None:
            video_date = datetime.strptime(m[1], '%d.%m.%Y').strftime('%Y-%m-%d')
        else:
            m = re.match(r".*(19\d\d).*", video_title)
            video_date = m[1] if m is not None else "brak daty"
        logging.debug(f'Video Date: {video_date}')
        to_mongo = {
            'title': video_title,
            'url': video_url,
            'source': input_source,
            'gcsMp4': {
                'location': f'mp4/{video_id}.mp4',
                'uploadDate': datetime.now().strftime("%Y-%m-%d %H:%M:%S")
            },
            'gcsWav': {
                'location': f'wave/{video_id}.wav',
                'uploadDate': datetime.now().strftime("%Y-%m-%d %H:%M:%S")
            }
        }
        try:
            col.insert_one(to_mongo)
        except:
            logging.error('mongo update failed')
        else:
            logging.info('mongo insert OK')
            logging.debug(f'inserted: {to_mongo}')


if __name__ == '__main__':
    parser = argparse.ArgumentParser(description='YouTube description to mongo')
    parser.add_argument("--input", help="input path for .description files")
    parser.add_argument("--source", help="source of media files [dtv, sonda, kronikiprl]")
    parser.add_argument("--loglevel", help="log level: DEBUG INFO WARNING ERROR")
    args = parser.parse_args()
    main(args)