# SPDX-FileCopyrightText: 2023 Helmut Pozimski <helmut@pozimski.eu>
#
# SPDX-License-Identifier: GPL-2.0-only

import ntpath
import os
from abc import ABC, abstractmethod

# -*- coding: utf8 -*-


class CertPathProvider(ABC):

    @abstractmethod
    def provide_fullchain_path(self, fqdn: str) -> ntpath:
        pass

    @abstractmethod
    def provide_key_path(self, fqdn: str) -> ntpath:
        pass


class AcmeToolCertPathProvider(CertPathProvider):
    def __init__(self, acme_dir: str):
        self._acme_dir = acme_dir

    def provide_key_path(self, fqdn: str) -> ntpath:
        return self._join_paths(fqdn, "privkey")

    def _join_paths(self, fqdn: str, file_name: str) -> ntpath:
        return os.path.join(self._acme_dir, "live", fqdn, file_name)

    def provide_fullchain_path(self, fqdn: str) -> ntpath:
        return self._join_paths(fqdn, "fullchain")


class GetSslCertPathProvider(CertPathProvider):
    def __init__(self, acme_dir: str):
        self._acme_dir = acme_dir

    def _join_paths(self, fqdn: str, file_name: str) -> ntpath:
        return os.path.join(self._acme_dir, fqdn, file_name)

    def provide_fullchain_path(self, fqdn: str) -> ntpath:
        return self._join_paths(fqdn, "fullchain.crt")

    def provide_key_path(self, fqdn: str) -> ntpath:
        return self._join_paths(fqdn, fqdn + ".key")