var bytesToInt = function (/*byte[]*/byteArray, dev) {
  var value = 0;
  for (var i = 0; i < byteArray.length; i++) {
    value = (value * 256) + byteArray[i];
  }
  return value / dev;
};
var bytesToSignedInt = function (bytes, dev) {
  var sign = bytes[0] & (1 << 7);
  var x = ((bytes[0] & 0xFF) << 8) | (bytes[1] & 0xFF);
  if (sign) {
    x = 0xFFFF0000 | x;
  }
  return x / dev;
};
function decodeUplink(input) {
  var bytes = input.bytes;
  var decoded = {};
  var pos = 1;
  decoded.valv = ((bytes[0] >> 7) & 1);
  decoded.leak = ((bytes[0] >> 6) & 1);
  decoded.bat = bytes[pos++];
  if (((bytes[0] >> 0) & 1) === 1) { //SOIL
    decoded.e25 = bytesToInt(bytes.slice(pos, pos + 2), 100);
    pos = pos + 2;
    decoded.ec = bytesToInt(bytes.slice(pos, pos + 2), 10);
    pos = pos + 2;
    decoded.temp = bytesToSignedInt(bytes.slice(pos, pos + 2), 100);
    pos = pos + 2;
    decoded.vwc = bytesToInt(bytes.slice(pos, pos + 2), 1);
    pos = pos + 2;
  }
  if (((bytes[0] >> 1) & 1) === 1) { //BME
    decoded.airTemp = bytesToSignedInt(bytes.slice(pos, pos + 2), 100);
    pos = pos + 2;
    decoded.airHum = bytesToInt(bytes.slice(pos, pos + 2), 100);
    pos = pos + 2;
    var airPressuse = bytesToInt(bytes.slice(pos, pos + 2), 1) + 50000;
    if (airPressuse !== 65536) {
      decoded.airPres = airPressuse;
    }
    pos = pos + 2;
  }
  if (((bytes[0] >> 2) & 1) === 1) { //OPT
    decoded.lux = bytesToInt(bytes.slice(pos, pos + 4), 100);
    pos = pos + 4;
  }
  if (((bytes[0] >> 4) & 1) === 1) { //PULSE
    decoded.pulse = bytesToInt(bytes.slice(pos, pos + 4), 1);
    pos = pos + 4;
  }
  if (((bytes[0] >> 3) & 1) === 1) { //SOIL
    decoded.e25_1 = bytesToInt(bytes.slice(pos, pos + 2), 100);
    pos = pos + 2;
    decoded.ec_1 = bytesToInt(bytes.slice(pos, pos + 2), 10);
    pos = pos + 2;
    decoded.temp_1 = bytesToSignedInt(bytes.slice(pos, pos + 2), 100);
    pos = pos + 2;
    decoded.vwc_1 = bytesToInt(bytes.slice(pos, pos + 2), 1);
    pos = pos + 2;
  }
  if (((bytes[0] >> 5) & 1) === 1) { //PRESSURE
    decoded.press = bytesToInt(bytes.slice(pos, pos + 2), 100);
    pos = pos + 2;
  }
  if (bytes.length > (pos + 1)) {
    var set1 = bytes[pos++];
    if (((set1 >> 1) & 1) === 1) { //LEAF
      decoded.leafHum = bytesToInt(bytes.slice(pos, pos + 2), 100);
      pos = pos + 2;
      decoded.leafTemp = bytesToSignedInt(bytes.slice(pos, pos + 2), 100);
      pos = pos + 2;
    }
  }
  return {
    data: decoded,
  };
}