#!/usr/bin/env python3
# -*- coding: utf-8 -*-

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import argparse
import os
import sys

from logging_util import init_logger
from runner import run_cmd

log = init_logger(__name__, debug_mode=False)


def send_headers(version: str, message_id: str, simulate: bool) -> None:
    receiver = 'development@qt-project.org'
    subject = 'Qt ' + version + ' header diff: '
    log.info("Header diff: %s", subject)

    for diff in os.listdir('.'):
        if diff.endswith('.diff'):
            log.info("Sending: %s", diff)
            subj = subject + diff
            head1 = 'In-Reply-To:<' + message_id + '>'
            head2 = 'References:<' + message_id + '>'
            args = ['kmail', '--subject', subj, '--attach', diff, '--header', head1, '--header', head2, receiver]
            if simulate:
                log.info("Simulate: %s", " ".join(args))
            else:
                run_cmd(cmd=args)


def main() -> None:
    """Main"""
    parser = argparse.ArgumentParser(prog="send_header_diff_kmail")

    parser.add_argument('--message', type=str, dest="message_id", required=True,
                        help='The original Message-ID (need to extract this from first mail sent, e.g. 2117407.DiL0mZzDaf@anton')
    parser.add_argument("--version", type=str, dest="version", required=True,
                        help="Version, for example 5.6.0")
    parser.add_argument("--simulate", dest="simulate", action="store_true",
                        help="Only print what would be done without creating the mails")

    args = parser.parse_args(sys.argv[1:])
    send_headers(version=args.version, message_id=args.message_id, simulate=args.simulate)


if __name__ == "__main__":
    main()