"""
read file with URLs and store in DB
"""
import uuid
from argparse import ArgumentParser, ArgumentDefaultsHelpFormatter
import datetime

import mariadb
from setup import get_database_cursors, get_logger, get_scripts, get_meta_data

parser = ArgumentParser(formatter_class=ArgumentDefaultsHelpFormatter)
parser.add_argument('-f', '--links', help='file with links')
parser.add_argument('--verbose', '-v', action='count', default=0)
args = parser.parse_args()


def read_links_file(links_file):
    with open(links_file, 'r') as input_file:
        lines = input_file.readlines()
    return lines


def add_link_to_db(statement, connection, video_url, log):
    entry_id = str(uuid.uuid4())
    current_date_time = datetime.datetime.now()
    try:
        cur = connection.cursor()
        cur.execute(statement, (entry_id, current_date_time, current_date_time, 0, video_url, True, True, None, None, None, None))
        connection.commit()
        log.info(f'link {video_url} added to db')
    except mariadb.Error as insert_error:
        log.debug("insert failed with %s", insert_error)
        entry_id = None
    return entry_id


if __name__ == '__main__':
    logger = get_logger(args.verbose)
    logger.info('kontor.read_list started')
    s_conn, m_conn = get_database_cursors(logger)
    meta_data_tables = get_meta_data(m_conn)
    scripts = get_scripts(meta_data_tables, logger)
    tables = {}
    for table_id in scripts:
        tables[scripts[table_id]['name']] = table_id
    media_file_id = tables['media_file']
    insert_statement = scripts[tables['media_file']]['insert_mariadb']
    if args.links:
        logger.info("read links from file")
        links = read_links_file(args.links)
        for link in links:
            logger.info("add link to db")
            add_link_to_db(insert_statement, m_conn, link.strip(), logger)
    else:
        logger.info('script used: {}'.format(insert_statement))
    logger.info('kontor.read_list finished')