#!./.venv/bin/python
# © 2020 TechnoLibre (http://www.technolibre.ca)
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).

import argparse
import logging
import os
import sys

from git import Repo

new_path = os.path.normpath(os.path.join(os.path.dirname(__file__), '..'))
sys.path.append(new_path)

from script.git_tool import GitTool

_logger = logging.getLogger(__name__)


def get_config():
    """Parse command line arguments, extracting the config file name,
    returning the union of config file and command line arguments

    :return: dict of config file settings and command line arguments
    """

    # TODO update description
    parser = argparse.ArgumentParser(
        formatter_class=argparse.RawDescriptionHelpFormatter,
        description='''\
''',
        epilog='''\
'''
    )
    parser.add_argument('-d', '--dir', dest="dir", default="./",
                        help="Path of repo to change remote, including submodule.")
    parser.add_argument('-f', '--upstream', dest="upstream",
                        help="Upstream name to change address https to git. "
                             "When empty, all upstream is updated.")
    parser.add_argument("--git_to_https", action="store_true",
                        help="Replace all repo git to https.")
    args = parser.parse_args()
    return args


def main():
    git_tool = GitTool()
    config = get_config()

    upstream_name = config.upstream
    lst_repo = git_tool.get_repo_info(config.dir, add_root=True)
    i = 0
    total = len(lst_repo)
    for repo in lst_repo:
        i += 1
        print(f"Nb element {i}/{total}")
        repo_sm = Repo(repo.get("name"))
        if upstream_name:
            remote_upstream_name = [a for a in repo_sm.remotes
                                    if upstream_name == a.name]
        else:
            remote_upstream_name = [a for a in repo_sm.remotes]

        for remote in remote_upstream_name:
            url, url_https, url_git = git_tool.get_url(remote.url)
            new_url = url_https if config.git_to_https else url_git
            remote.set_url(new_url)
            print(f'Remote "{remote.name}" update for {new_url}')


if __name__ == '__main__':
    main()