import json
import os

import pkg_resources


class Cards:
    @staticmethod
    def get_white_cards(lang):
        ''' Read the file containing the white cards and return a list of cards '''
        fh = pkg_resources.resource_stream(__name__, os.path.join("data/lang", lang, "cards/white.json"))
        return json.load(fh)

    @staticmethod
    def get_black_cards(lang):
        ''' Read the file containing the black cards and return a list of cards '''
        fh = pkg_resources.resource_stream(__name__, os.path.join("data/lang", lang, "cards/black.json"))
        return json.load(fh)