#!/usr/bin/env python
import os
import sys
import argparse
import logging
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__)
CST_GITHUB_TOKEN = "GITHUB_TOKEN"


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
    """
    config = GitTool.get_project_config()

    # 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('--organization', dest="organization", default="ERPLibre",
                        help="Choose organization to fork and change all repo.")
    parser.add_argument("--skip_fork", action="store_true",
                        help="Ignore fork to generate only dependancies like "
                             ".gitmodules and odoo_install_locally.sh")
    parser.add_argument('-f', "--force", action="store_true",
                        help="Force rewrite remote.")
    parser.add_argument('--github_token', dest="github_token",
                        default=config.get(CST_GITHUB_TOKEN),
                        help="GitHub token generated by user")
    args = parser.parse_args()
    return args


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

    if not github_token:
        raise ValueError("Missing github_token")

    organization_name = config.organization
    lst_repo = git_tool.get_source_repo_addons(repo_path=config.dir, add_repo_root=True)
    lst_repo_organization = [git_tool.get_transformed_repo_info_from_url(
        a.get("url"), repo_path=config.dir, organization_force=organization_name,
        is_submodule=a.get("is_submodule"), sub_path=a.get("sub_path"))
        for a in lst_repo]
    i = 0
    total = len(lst_repo)
    for repo in lst_repo:
        i += 1
        print(f"Nb element {i}/{total}")
        url = repo.get("url")

        working_repo = Repo(repo.get("relative_path"))

        dct_remote_name = {a.name: a for a in working_repo.remotes}
        remote_origin = dct_remote_name.get("origin")
        remote_erplibre = dct_remote_name.get("ERPLibre")
        remote_organization = dct_remote_name.get(organization_name)

        if not config.skip_fork:
            if not remote_erplibre:
                repo_info = git_tool.get_transformed_repo_info_from_url(
                    url, organization_force="ERPLibre",
                    is_submodule=repo.get("is_submodule"),
                    sub_path=repo.get("sub_path"))
                git_tool.add_and_fetch_remote(repo_info)

            git_tool.fork_repo(url, github_token,
                               organization_name=organization_name,
                               )

        repo_info = git_tool.get_transformed_repo_info_from_url(
            url, organization_force=organization_name,
            is_submodule=repo.get("is_submodule"), sub_path=repo.get("sub_path"))
        if remote_origin:
            working_repo.git.remote("remove", "origin")
        repo_info.organization = "origin"
        git_tool.add_and_fetch_remote(repo_info)
        if config.force and remote_organization:
            working_repo.git.remote("remove", organization_name)

        repo_info.organization = organization_name
        git_tool.add_and_fetch_remote(repo_info)

    # Update origin to new repo
    git_tool.generate_git_modules(lst_repo_organization, repo_path=config.dir)
    git_tool.generate_odoo_install_locally()


if __name__ == '__main__':
    main()