import git
from PyTeX.format.repo_status_info import RepoStatusInfo
from .recent import get_latest_commit
from pathlib import Path


def get_repo_status_info_from_file(file: Path) -> RepoStatusInfo:
    try:
        repo = git.Repo(file, search_parent_directories=True)
    except git.InvalidGitRepositoryError:
        return RepoStatusInfo()
    return get_repo_status_info(repo)


def get_repo_status_info(repo: git.Repo) -> RepoStatusInfo:
    info = RepoStatusInfo()
    try:
        info.branch = str(repo.active_branch)
    except TypeError:  # No branch available
        pass
    try:
        info.version = repo.git.describe()
    except git.GitCommandError:  # No tags available to describe commit
        pass
    info.commit_hash = get_latest_commit(repo).hexsha
    info.dirty = repo.is_dirty(untracked_files=True)
    return info