import argparse
import sys

from . import compatibility, validateStream
from .formatter.text_plain import Formatter


def main():
    parser = argparse.ArgumentParser(description="W3C feedvalidator")
    parser.add_argument("-b", "--base", type=str, required=False, default="",
                        help="Base URL of document")
    parser.add_argument("file", type=argparse.FileType("rb"), help="File to validate")
    args = parser.parse_args()

    events = validateStream(args.file, base=args.base)['loggedEvents']
    events = compatibility.AA(events)
    fmt = Formatter(events)
    if len(fmt) > 0:
        for f in fmt:
            print(f)
        sys.exit(1)


if __name__ == "__main__":
    main()