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#     https://www.apache.org/licenses/LICENSE-2.0
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import asyncio
from asyncio import Protocol
from dataclasses import dataclass
from typing import Callable, Type

import plc4py
from plc4py.spi.transport.Plc4xBaseTransport import Plc4xBaseTransport
from plc4py.spi.transport.PlcTransportLoader import PlcTransportLoader


@dataclass
class TCPTransport(Plc4xBaseTransport):
    """
    Wrapper for the TCP Transport
    """

    host: str
    port: int

    def write(self, data):
        self._transport.write(data)

    @staticmethod
    async def create(
        protocol_factory: Callable[[], Protocol], host: str, port: int
    ) -> Plc4xBaseTransport:
        loop = asyncio.get_running_loop()
        coro = loop.create_connection(protocol_factory, host, port)
        _transport, _protocol = await coro
        return TCPTransport(_transport, _protocol, host, port)


class TCPTransportLoader(PlcTransportLoader):
    """
    Umas Driver Pluggy Hook Implementation, lets pluggy find the driver by name
    """

    @staticmethod
    @plc4py.spi.transport.hookimpl
    def get_transport() -> Type[TCPTransport]:
        return TCPTransport

    @staticmethod
    @plc4py.spi.transport.hookimpl
    def key() -> str:
        return "tcp"
