"""Fixture for setting up a single server."""

from asyncio import create_subprocess_exec, get_event_loop, sleep
from pathlib import Path

class Server:
    """Setup a single server."""

    def __init__(self):
        """Initialization of a server."""
        self.settings = {}
        self.settings["address"] = "127.0.0.1"
        self.settings["port"] = 9090
        self.process = None
        self.loop = get_event_loop()

    async def __start(self):
        """async start of the server."""
        self.process = await create_subprocess_exec(
                Path.cwd().joinpath("target", "release", "morethantext_web")
                )
        await sleep(1)

    async def __stop(self):
        """async stop of the server."""
        if self.process is not None and self.process.returncode is None:
            self.process.terminate()
            await self.process.wait()

    def start(self):
        """Start the server."""
        self.loop.run_until_complete(self.__start())

    def stop(self):
        """Stop the server."""
        self.loop.run_until_complete(self.__stop())

    def destroy(self):
        """Removes the server instance."""
        self.stop()