package com.bleplx.converter;

import com.bleplx.adapter.errors.BleError;
import com.facebook.react.bridge.Arguments;
import com.facebook.react.bridge.ReadableArray;
import com.facebook.react.bridge.WritableArray;

public class BleErrorToJsObjectConverter {

  public ReadableArray toJSCallback(BleError error) {
    WritableArray array = Arguments.createArray();
    array.pushString(toJs(error));
    array.pushNull();
    return array;
  }

  public String toJs(BleError error) {
    WritableArray array = Arguments.createArray();
    StringBuilder stringBuilder = new StringBuilder();
    stringBuilder.append("{");

    stringBuilder.append("\"errorCode\":");
    stringBuilder.append(error.errorCode.code);

    stringBuilder.append(",\"attErrorCode\":");
    if (error.androidCode == null || error.androidCode >= 0x80 || error.androidCode < 0) {
      stringBuilder.append("null");
    } else {
      stringBuilder.append(error.androidCode.intValue());
    }

    stringBuilder.append(",\"iosErrorCode\": null");

    stringBuilder.append(",\"androidErrorCode\":");
    if (error.androidCode == null || error.androidCode < 0x80) {
      stringBuilder.append("null");
    } else {
      stringBuilder.append(error.androidCode.intValue());
    }

    appendString(stringBuilder, "reason", error.reason);
    appendString(stringBuilder, "deviceID", error.deviceID);
    appendString(stringBuilder, "serviceUUID", error.serviceUUID);
    appendString(stringBuilder, "characteristicUUID", error.characteristicUUID);
    appendString(stringBuilder, "descriptorUUID", error.descriptorUUID);
    appendString(stringBuilder, "internalMessage", error.internalMessage);

    stringBuilder.append("}");

    return stringBuilder.toString();
  }

  private void appendString(StringBuilder stringBuilder, String key, String value) {
    stringBuilder.append(",\"");
    stringBuilder.append(key);
    stringBuilder.append("\":");
    if (value == null) {
      stringBuilder.append("null");
    } else {
      stringBuilder.append("\"");
      stringBuilder.append(value);
      stringBuilder.append("\"");
    }
  }
}