from typing import Optional

from PyTeX.format.git_version_info import GitVersionInfo
from .constants import *


class FileVersionInfo:
    def __init__(self, dictionary: dict):
        if JSON_MD5_CHECKSUM not in dictionary.keys():
            raise NotImplementedError
        else:
            self._md5_checksum = dictionary[JSON_MD5_CHECKSUM]

        self._source_repository_version: Optional[GitVersionInfo] = \
            GitVersionInfo(dictionary[JSON_REPOSITORY]) if JSON_REPOSITORY in dictionary.keys() \
            else None
        self._pytex_repository_version: Optional[GitVersionInfo] = \
            GitVersionInfo(dictionary[JSON_PYTEX]) if JSON_PYTEX in dictionary.keys() \
            else None

    @property
    def md5_checksum(self) -> str:
        return self._md5_checksum

    @property
    def source_repository_version(self) -> Optional[GitVersionInfo]:
        return self._source_repository_version

    @property
    def pytex_repository_version(self) -> Optional[GitVersionInfo]:
        return self._pytex_repository_version