#     Copyright 2016-present CERN – European Organization for Nuclear Research
#
#     Licensed under the Apache License, Version 2.0 (the "License");
#     you may not use this file except in compliance with the License.
#     You may obtain a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#     Unless required by applicable law or agreed to in writing, software
#     distributed under the License is distributed on an "AS IS" BASIS,
#     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#     See the License for the specific language governing permissions and
#     limitations under the License.

from enum import Enum


class QuandlDBType(Enum):
    Table = "Table"
    Timeseries = "Timeseries"

    @classmethod
    def list_members(cls):
        result = []
        for key, value in cls.__members__.items():
            result.append(str(value))
        return result

    def __str__(self):
        return str(self.value)

    def __lt__(self, other):
        # method required for grouping
        if self.__class__ is other.__class__:
            return self.value < other.value
        return False
