from websockets import *
import asyncio, json, signal, sys

class WebSocketServer:
    server: Server = None

    def __init__(self) -> None:
        asyncio.run(self.main())
    
    async def main(self) -> None:
        async with serve(self.handleConnection, "", 8765) as sv:
            self.server = sv
            loop: asyncio.AbstractEventLoop = asyncio.get_running_loop()
            loop.add_signal_handler(signal.SIGTERM, self.closeServer)
            loop.add_reader(0, self.serverController)
            await self.server.wait_closed()
    
    async def handleConnection(self, connection: ServerConnection) -> None: #TODO: Make this actually do something
        print(connection.remote_address)
        message: str = await connection.recv()
        print(f"Server received: {message}")
        response: str = f"Hello {connection.id}. You sent {message}"
        await connection.send(response)
        print(f"Server replied: {response}")
    
    def serverController(self) -> None: #TODO: Make ways of actually controlling the server with this
        print("Server controller. Now die")
        print(sys.stdin.readline())
        self.closeServer()

    def closeServer(self) -> None:
        print("Closing down")
        self.server.close()

if __name__ == "__main__":
    WebSocketServer()
    print("see ya suckers")