mbank-to-mt940/main.py

import argparse

from mbank import MbankCsvReader
from mt940 import Mt940Writer


def main():
    parser = argparse.ArgumentParser(
        prog="oddity-mbank-to-mt940",
        description="Convert mBank CSV-files to MT940 format.",
    )

    parser.add_argument(
        "--in", dest="input_file", help="path to Revolut csv-file", required=True
    )

    parser.add_argument(
        "--out", dest="output_file", help="path to MT940 output path", required=True
    )

    args = parser.parse_args()

    reader = MbankCsvReader(args.input_file)

    print(reader.range)
    with Mt940Writer(
        args.output_file,
        reader.iban,
        reader.range,
        reader.starting_balance,
        reader.date_start,
    ) as writer:
        transactions = reader.get_all_transactions()
        for transaction in transactions:
            writer.write_transaction(transaction)

        print(
            "Wrote {} transactions to file: {}.".format(
                len(transactions), args.output_file
            )
        )


if __name__ == "__main__":
    main()