import re

from itertools import groupby

from datetime import datetime

import argparse

class Record:

	records = filter(lambda rec: rec is not None, records)

	national_records = filter(lambda rec: rec.country_code == args.country_code, records)

	player_records = groupby(national_records, lambda rec: rec.pin)

	for (pin, recs) in player_records:

		tourneys = list(recs)

		steps = [r for r in steps if since <= r.date <= to]

		if steps:

			print("\n".join(map(str, steps)))

if __name__ == "__main__":

	parser.add_argument("since", help="a date in YYYYMMDD format")

	parser.add_argument("to", nargs="?", help="a date in YYYYMMDD format")

	parser.add_argument("-c", "--country-code", default="CZ", help="a two letter country code, default=CZ")

	args = parser.parse_args()

	since = datetime.strptime(args.since, "%Y%m%d")

	to = datetime.strptime(args.to, "%Y%m%d") if args.to else datetime.now()