/*
 * $Id$
 *
 * This file is part of the Cloud Services Integration Platform (CSIP),
 * a Model-as-a-Service framework, API, and application suite.
 *
 * 2012-2019, OMSLab, Colorado State University.
 *
 * OMSLab licenses this file to you under the MIT license.
 * See the LICENSE file in the project root for more information.
 */
package crp.utils;

import csip.Client;
import static csip.ModelDataService.KEY_METAINFO;
import static csip.ModelDataService.KEY_PARAMETER;
import csip.ServiceException;
import csip.utils.JSONUtils;
import gisobjects.GISObject;
import gisobjects.GISObjectException;
import java.net.URI;
import java.util.Map;
import org.codehaus.jettison.json.JSONArray;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;

/**
 *
 * @author <a href="mailto:shaun.case@colostate.edu">Shaun Case</a>
 */
public class WindGen extends ServiceCall {

  GISObject shape;
  String metaInfo;
  String windData;

  public WindGen(String metaInfo, GISObject shape, String URI) {
    super(URI);
    this.shape = shape;
    this.metaInfo = metaInfo;

    errorPrefix = "WindgenServiceCall";
  }

  public WindGen(String metaInfo, GISObject shape, String URI, Object data, CheckedServiceResult<ServiceCallData> serviceCallback) {
    super(URI, data, serviceCallback);
    this.shape = shape;
    this.metaInfo = metaInfo;

    errorPrefix = "WindgenServiceCall";
  }

  public WindGen(String metaInfo, GISObject shape, String URI, CheckedServiceResult<ServiceCallData> serviceCallback) {
    super(URI, serviceCallback);
    this.shape = shape;
    this.metaInfo = metaInfo;

    errorPrefix = "WindgenServiceCall";
  }

  public String data() {
    return windData;
  }

  @Override
  protected void parseResults() throws ServiceException {
    //   Error checking has already been done on these results.
    // If we get to this function, no further error
    // checking is necessary, except to look at the "results" array in the output, if desired.
    if (null == callResultSection) {
      throw new ServiceException((errorPrefix.isEmpty() ? "" : (errorPrefix + ":  ")) + "Cannot find results in the call to " + this.URI + " .");
    }

    try {
      //  Get the climate file and store it.
      Map<String, JSONObject> resultMap = JSONUtils.getResults(results);
      URI windURI = new URI(JSONUtils.getStringParam(resultMap, new JSONObject(metaInfo).getString("suid") + ".win", ""));

      Client fileGet = new Client();

      windData = fileGet.doGET(windURI.toString());

    } catch (Exception ex) {
      throwServiceCallException("Could not retrieve the wind file: ", ex);
    }
  }

  @Override
  protected void createRequest() throws ServiceException {
    JSONArray dataArray;

    requestMetainfoObject = new JSONObject();
    request = new JSONObject();

    dataArray = new JSONArray();
    try {
      requestMetainfoObject.put("MultipartRequest", "Bundled Service Request From csip-crp MetaModeling CliWindSoil Service");
      requestMetainfoObject.put("CliWindSoil_Metainfo", new JSONObject(metaInfo));
      if (asyncCall) {
        requestMetainfoObject.put("mode", "async");
      }
      request.put(KEY_METAINFO, requestMetainfoObject);

      dataArray.put(JSONUtils.data("latitude", shape.getLatitude()));
      dataArray.put(JSONUtils.data("longitude", shape.getLongitude()));
      dataArray.put(JSONUtils.data("outputFile", new JSONObject(metaInfo).get("suid") + ".win"));
      dataArray.put(JSONUtils.data("duration", 100));
      dataArray.put(JSONUtils.data("dataVersion", 2015));
      dataArray.put(JSONUtils.data("usePRISM", true));

      request.put(KEY_PARAMETER, dataArray);

    } catch (JSONException | GISObjectException ex) {
      throwServiceCallException("Cannot create the JSON request.", ex);
    }
  }
}