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package m.example.gis_objects;

import GISObjects.GISObject;
import csip.ModelDataService;
import csip.ServiceException;
import csip.annotations.Resource;
import static csip.annotations.ResourceType.JDBC;
import java.io.IOException;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.ws.rs.Path;
import oms3.annotations.Description;
import oms3.annotations.Name;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;

/**
 * Basic usage of the GIS-Objects.
 *
 * @author Shaun Case
 */
@Name("GIS_Objects")
@Description("An example of how to ")
@Path("m/gis_objects/1.0")

@Resource(type = JDBC, file = "${mssql.db}", id = "mssql", env = {
    "removeAbandoned=false", "defaultReadOnly=true", "defaultAutoCommit=false",
    "jdbcInterceptors=org.apache.tomcat.jdbc.pool.interceptor.ConnectionState;"
    + "org.apache.tomcat.jdbc.pool.interceptor.StatementFinalizer;"
    + "org.apache.tomcat.jdbc.pool.interceptor.ResetAbandonedTimer"
})
public class V1_0 extends ModelDataService {

    JSONObject aoa_geometry;
    double finalArea;

    @Override
    protected void preProcess() throws csip.ServiceException {
        Map<String, JSONObject> inputParams = getParamMap();
        if (inputParams.containsKey("aoa_geometry")) {
            aoa_geometry = inputParams.get("aoa_geometry");
        } else {
            throw new csip.ServiceException("Missing input parameter 'aoa_geometry'.");
        }
    }

    @Override
    protected void doProcess() throws ServiceException {
        GISObject inputGIS;
        try (Connection connection = getResourceJDBC("mssql");) {
            GISObjects.GISObjectFactory.setGISObjectFactory(new GISObjects.MSSQL_GISObjectConsumer(connection));
            inputGIS = GISObjects.GISObjectFactory.createGISObject(aoa_geometry);
            
            finalArea = inputGIS.areaInAcres();
            
            
        } catch (SQLException | JSONException | IOException ex) {
            LOG.log(Level.SEVERE, null, ex);
            throw new csip.ServiceException("Cannot process request: ", ex);
        }
    }
    
    @Override
    protected void postProcess() throws csip.ServiceException{
        putResult("area", finalArea,"Area of the aoa_geometry specified", "Acres" );
    }

}