import logging
import git
import json
import pathlib
import os
import argparse

from github import Auth
from github import Github


def get_git_token(args):
    auth = ''
    print(args.git_token)
    if args.git_token:
        auth = args.git_token
    elif os.environ('GIT_TOKEN'):
        auth = os.environ('GIT_TOKEN')
    else: 
        raise Exception('No valid Auth Token ')
    return auth


def fix_repos(args):
    # get Auth information
    auth = get_git_token(args)
    workdir = pathlib.Path(args.work_dir)
    branch = "main"

    if args.target_environment == 'public':
        g = Github(auth=auth)
        org = g.get_organization("opentelekomcloud-docs")
        
        repos = []

        for repo in org.get_repos():
            repos.append(repo.full_name)

        for r in repos:
            repo = g.get_repo(r)
            print(repo.clone_url)
            git.Repo.clone_from(repo.clone_url, to_path=workdir + repo.name, branch=branch)
            break


def main():
    parser = argparse.ArgumentParser(
        description="Update conf.py file in repositories."
    )
    parser.add_argument(
        "--git-token",
        help="Git Token for git Authentication"
    )
    parser.add_argument(
        "--target-environment",
        required=True,
        choices=['public', 'internal', 'public-swiss', 'internal-swiss'],
        help="Environment to be used as a source\n"
             "public: Github Org: opentelekomcloud-docs/\n"
             "internal: Gitea Org: docs/\n"
             "internal-swiss: Gitea Org: docs/\n"
             "public-swiss: GitHub Org: opentelekomcloud-docs-swiss/\n"
    )
    parser.add_argument(
        "--work-dir",
        required=True,
        help="Working directory to use for repository checkout.",
    )
    parser.add_argument(
        "--commit-description",
        default=(
            "Update tox.ini && conf.py file\n\n"
            "Performed-by: gitea/infra/hc-tools/"
            "/test.py"
        ),
        help="Commit description for the commit",
    )

    args = parser.parse_args()
    logging.basicConfig(level=logging.DEBUG)

    fix_repos(args)


if __name__ == "__main__":
    main()