!7

import com.bitget.openapi.dto.request.ws.SubscribeReq;

p {
  SS props = parseColonPropertyCIMap(loadTextFileMandatory(javaxSecretDir("bitget-credentials.txt")));
  
  var cred = new BitGetCredentials()
    .apiKey(props.get("apikey"))
    .passphrase(props.get("passphrase"))
    .secretKey(props.get("secretkey"));
  
  var client = bitGetWSClientBuilder(cred)
    .listener(response -> {
       JSONObject json = JSONObject.parseObject(response);
       print("got: " + json);
       appendToTextFile(javaxDataDir("Crypto/btc-candles.log"), json + "\n");
     })
    .errorListener(response -> { JSONObject json = JSONObject.parseObject(response); print("error:" + json); })
    .build();
  
  print("Subscribing to BitCoin 1m candles!");
  
  client.subscribe(ll(
    SubscribeReq.builder().instType("SP").channel("candle1m").instId("BTCUSDT").build()
  ));
  
  print("Subscribed!");
}

svoid closeBitGetWebSocket(BitgetWsClient client) {
  // Trick client into closing connection without reconnect
  set(client, reconnectStatus := true);
  call(get(client, "webSocket"), "close", 1000, "Closing voluntarily");
}