class InitReleaseService():

    def __init__(self, commit_id, file):
        self.commit_id = commit_id
        self.file = file
        self.version_repo = None

    def __read_commit_message(self):
        pass

    def __calculate_release_type(self):
        pass

    def get_version_repo(self):
        self.version_repo = VersionRepository.get(self.file)

    def get_version_list(self):
        self.get_version_repo()
        return self.version_repo.version_list

    def create_release_version(self):
        commit_message = self.read_commit_message(self.commit_id)
        release_type = self.calculate_release_type(commit_message)
        version_list = self.get_version_list()

        release_version = Version.create_release_version(version_list, release_type)        
        self.version_repo.write_file(release_version.get_version_string())

    def create_bump_version(self):
        if self.version_repo == None:
            raise Exception('VersionRepo was not created. Did you run create_lease_version()?')
        version_list = self.get_version_list()

        bump_version = Version.create_bump_version(version_list)
        self.version_repo.write_file(bump_version.get_version_string())




class PrepareReleaseService():
    pass

class TagAndPushReleaseService():
    pass