# https://github.com/Tinche/aiofiles
# https://github.com/uNetworking/uWebSockets/issues/1426

# import os.path

# DLL_EXPORT typedef void (*uws_listen_domain_handler)(struct us_listen_socket_t *listen_socket, const char* domain, size_t domain_length, int options, void *user_data);
# DLL_EXPORT typedef void (*uws_filter_handler)(uws_res_t *response, int, void *user_data);

# DLL_EXPORT void uws_app_listen_domain(int ssl, uws_app_t *app, const char *domain,size_t server_name_length,_listen_domain_handler handler, void *user_data);
# DLL_EXPORT void uws_app_listen_domain_with_options(int ssl, uws_app_t *app, const char *domain,size_t servere_length, int options, uws_listen_domain_handler handler, void *user_data);
# DLL_EXPORT void uws_app_domain(int ssl, uws_app_t *app, const char* server_name, size_t server_name_length);
# DLL_EXPORT void uws_filter(int ssl, uws_app_t *app, uws_filter_handler handler, void *user_data);


from socketify import App, AppOptions, OpCode, CompressOptions
import asyncio


def ws_open(ws):
    print("A WebSocket got connected!")
    ws.send("Hello World!", OpCode.TEXT)


def ws_message(ws, message, opcode):
    print(message, opcode)
    # Ok is false if backpressure was built up, wait for drain
    ok = ws.send(message, opcode)


async def ws_upgrade(res, req, socket_context):
    key = req.get_header("sec-websocket-key")
    protocol = req.get_header("sec-websocket-protocol")
    extensions = req.get_header("sec-websocket-extensions")
    await asyncio.sleep(2)
    res.upgrade(key, protocol, extensions, socket_context)


app = App()
app.ws(
    "/*",
    {
        "compression": CompressOptions.SHARED_COMPRESSOR,
        "max_payload_length": 16 * 1024 * 1024,
        "idle_timeout": 12,
        "open": ws_open,
        "message": ws_message,
        "upgrade": ws_upgrade,
    },
)
app.any("/", lambda res, req: res.end("Nothing to see here!"))
app.listen(
    3000,
    lambda config: print("Listening on port http://localhost:%d now\n" % (config.port)),
)
app.run()