from core.util import logs


class BaseExchange(object):
    def __init__(self, account):
        name = self.__class__.__name__
        self.account = account
        self.log = logs.get_logger(name)
        self.client = None

        self.connect()

    def connect(self):
        raise NotImplementedError

    def get_supported_assets(self):
        raise NotImplementedError

    def get_balance(self):
        raise NotImplementedError

    def get_market_value(self, symbol):
        raise NotImplementedError

    def post_trade(self, trade):
        raise NotImplementedError

    def get_trade(self, trade_id):
        raise NotImplementedError

    def update_trade(self, trade):
        raise NotImplementedError

    def cancel_trade(self, trade_id):
        raise NotImplementedError

    def get_position_info(self, asset_id):
        raise NotImplementedError

    def get_all_positions(self):
        raise NotImplementedError