import datetime
import logging
import logging.handlers
from decimal import Decimal

import fin_defs

from . import config
from . import PATH_LOG_FILE, AutoSellConfig, run_auto_sell
from . import logger as module_logger

logger = logging.getLogger(__name__)

def setup_logging():
    PATH_LOG_FILE.parent.mkdir(parents=True, exist_ok=True)
    file_handler = logging.handlers.WatchedFileHandler(filename=PATH_LOG_FILE)
    file_handler.setFormatter(
        logging.Formatter(
            '%(levelname)s:%(asctime)s: %(message)s', datefmt='%Y-%m-%d %H:%M:%S',
        ),
    )

    logging.basicConfig(handlers=[logging.StreamHandler(), file_handler])

    logger.setLevel('INFO')
    module_logger.setLevel('INFO')

def main():
    setup_logging()
    logger.info('Initializing crypto_seller')

    seller_backend = fin_depo.defi_kucoin.KucoinDepoFetcher(
        kucoin_secret=config.KUCOIN_SECRET,
        kucoin_key=config.KUCOIN_KEY,
        kucoin_pass=config.KUCOIN_PASS,
    )

    auto_sell_config = AutoSellConfig(
        input_amount_range=(Decimal('0.5'), Decimal('1')),
        interval_range=(datetime.timedelta(seconds=2), datetime.timedelta(seconds=6)),
        input_asset=fin_defs.MPC,
        output_asset=fin_defs.USDT,
        exit_when_empty=True,
    )
    run_auto_sell(seller_backend, auto_sell_config)


if __name__ == '__main__':
    main()