from __future__ import unicode_literals
from moto.core.responses import BaseResponse


class ReservedInstances(BaseResponse):
    def cancel_reserved_instances_listing(self):
        if self.is_not_dryrun("CancelReservedInstances"):
            raise NotImplementedError(
                "ReservedInstances.cancel_reserved_instances_listing is not yet implemented"
            )

    def create_reserved_instances_listing(self):
        if self.is_not_dryrun("CreateReservedInstances"):
            raise NotImplementedError(
                "ReservedInstances.create_reserved_instances_listing is not yet implemented"
            )

    def describe_reserved_instances(self):
        raise NotImplementedError(
            "ReservedInstances.describe_reserved_instances is not yet implemented"
        )

    def describe_reserved_instances_listings(self):
        raise NotImplementedError(
            "ReservedInstances.describe_reserved_instances_listings is not yet implemented"
        )

    def describe_reserved_instances_offerings(self):
        raise NotImplementedError(
            "ReservedInstances.describe_reserved_instances_offerings is not yet implemented"
        )

    def purchase_reserved_instances_offering(self):
        if self.is_not_dryrun("PurchaseReservedInstances"):
            raise NotImplementedError(
                "ReservedInstances.purchase_reserved_instances_offering is not yet implemented"
            )
