/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package m.cfa;

import cfa.guiFlood_Model;
import java.io.IOException;
import java.util.Map;
import java.util.concurrent.Callable;
import javax.ws.rs.Path;
import services.AbstractModelService;
import oms3.annotations.Description;
import oms3.annotations.Name;
import oms3.annotations.VersionInfo;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.codehaus.jettison.json.*;
import utils.JSONUtils;
import csip.ServiceConst;

@Name("flood")
@Description("flood")
@VersionInfo("1.0")
@Path("m/cfa/flood/1.0")
public class Flood_V1_0 extends AbstractModelService {

    guiFlood_Model model = new guiFlood_Model();

    @Override
    protected Callable<Integer> createCallable() throws Exception {
        return new Callable<Integer>() {
            @Override
            public Integer call() throws Exception {
                Map<String, JSONObject> m = getParamMap();

                model.setMainFolder(getWorkspaceDir().toString());
                model.setOrganizationName(m.get("org").getString(ServiceConst.VALUE));
                model.setStationID(m.get("station_id").getString(ServiceConst.VALUE));
                model.setStationName(m.get("station_name").getString(ServiceConst.VALUE));
                model.setAnalysisType(m.get("analysis_type").getString(ServiceConst.VALUE));
                model.setBeginDate(m.get("begin_date").getString(ServiceConst.VALUE));
                model.setEndDate(m.get("end_date").getString(ServiceConst.VALUE));
                model.setSkewness(m.get("skewness").getDouble(ServiceConst.VALUE));
                model.setMeanSquareError(m.get("mean_square_error").getDouble(ServiceConst.VALUE));
                model.setShowLargeFloods(m.get("show_large_floods").getBoolean(ServiceConst.VALUE));
                model.setPlotType(m.get("plot_type").getBoolean(ServiceConst.VALUE));
                model.setPlotReference(m.get("plot_ref").getBoolean(ServiceConst.VALUE));
                model.setUserData(m.get("user_data").getString(ServiceConst.VALUE));
                model.setMergeDatasets(m.get("merge_datasets").getBoolean(ServiceConst.VALUE));
                model.setMergeMethod(m.get("merge_method").getString(ServiceConst.VALUE));

                model.run();
                return ServiceConst.EXEC_OK;
            }
        };
    }

    @Override
    public String[] postprocess() throws Exception {
        return new String[] {model.getGraph()};
    }

    @Override
    protected JSONArray createResults() throws Exception {
        String output = FileUtils.readFileToString(model.getOutput());
        JSONArray result = new JSONArray();
        result.put(JSONUtils.data("len", model.getLen()));
        result.put(JSONUtils.data("start", model.getStart()));
        result.put(JSONUtils.data("end", model.getEnd()));
        result.put(JSONUtils.data("output", output));
        result.put(JSONUtils.data("graph", model.getGraph()));
        return result;
    }

    @Override
    protected JSONObject describe() throws JSONException {
        try {
            String tmpl = IOUtils.toString(Flood_V1_0.class.getResource("/m/cfa/Flood_V1_0Req.json"));
            return new JSONObject(tmpl);
        } catch (IOException ex) {
            throw new RuntimeException("Not found: /m/cfa/Flood_V1_0Req.json");
        }
    }
}