#!/usr/bin/env python3
import re
import subprocess
import sys
from urllib.parse import parse_qs, quote, urlencode, urlparse, urlunparse

TERM = 'termite'
MAIL = 'mutt'


def fix_msg_id(string):
    if re.match('^<.*>$', string):
        return string
    else:
        return '<{}>'.format(string)


def main():
    loc = urlparse(sys.argv[1])
    headers = parse_qs(loc.query)
    if 'In-Reply-To' in headers:
        reply_to = [fix_msg_id(header) for header in headers['In-Reply-To']]
        headers['In-Reply-To'] = reply_to
        query = urlencode(headers, doseq=True, quote_via=quote)
        loc = loc._replace(query=query)
    url = urlunparse(loc)
    print(url)
    args = [TERM, '-e', '{} {}'.format(MAIL, url)]
    subprocess.call(args)


if __name__ == '__main__':
    main()