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

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(f"{connection.remote_address} Connected")
        connected: bool = True
        while (connected):
            raw: str = await connection.recv()
            message = json.loads(raw)
            print(f"Received: {message["message"]} width id {message["ID"]}")
            time.sleep(random.randrange(1, 10) / 10)
            response = {"ID": message["ID"], "message": f"received: {message["message"]}"}
            await connection.send(json.dumps(response))
            print("Server replied")
    
    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")