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"""Interface for the Tx functionality of CosmosSDK."""

from abc import ABC, abstractmethod

import cosmpy.protos.cosmos.tx.v1beta1.service_pb2 as svc


class TxInterface(ABC):
    """Tx abstract class."""

    @abstractmethod
    def Simulate(self, request: svc.SimulateRequest) -> svc.SimulateResponse:
        """Simulate executing a transaction to estimate gas usage."""

    @abstractmethod
    def GetTx(self, request: svc.GetTxRequest) -> svc.GetTxResponse:
        """GetTx fetches a tx by hash."""

    @abstractmethod
    def BroadcastTx(self, request: svc.BroadcastTxRequest) -> svc.BroadcastTxResponse:
        """BroadcastTx broadcast transaction."""

    @abstractmethod
    def GetTxsEvent(self, request: svc.GetTxsEventRequest) -> svc.GetTxsEventResponse:
        """GetTxsEvent fetches txs by event."""
