import constants
from pathlib import Path


class Patcher:
    def __init__(self, gamedir=Path.cwd()):
        self._gamedir = gamedir
        self._patch_url = constants.PATCH_GIT_URL

    def override_patch_url(self, url) -> None:
        """
        Override the patch url.
        :param url: Patch repository url, the url must be a valid git repository.
        :return: None
        """
        self._patch_url = url

    def download_patch(self) -> None:
        """
        If `git` exists, this will clone the patch git url and save it to a temporary directory.
        Else, this will download the patch from the patch url and save it to a temporary directory. (Not reliable)
        :return: None
        """
        pass

    def apply_patch(self, crash_fix=False) -> None:
        """
        Patch the game (and optionally patch the login door crash fix if specified)
        :param crash_fix: Whether to patch the login door crash fix or not
        :return: None
        """
        pass

    def revert_patch(self):
        """
        Revert the patch (and revert the login door crash fix if patched)
        :return: None
        """
        pass