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package m.watershed.userupload;

import csip.api.server.Executable;
import csip.ModelDataService;
import csip.annotations.Resource;
import static csip.annotations.ResourceType.*;
import javax.ws.rs.Path;
import csip.annotations.*;
import java.io.*;

/**
 * user_upload
 *
 * @author JK
 */
@Name("userupload")
@Description("userupload")
@Path("m/userupload/1.0")
@Resource(file = "/python/zonalstats_cat.py", type = FILE, id = "zonalstats")
@Resource(file = "gdalwarp", type = REFERENCE, id = "gdalwarp")
@Resource(file = "python", type = REFERENCE, id = "python")

public class V1_0 extends ModelDataService {

    File result_file = null;

    @Override
    protected void doProcess() throws Exception {

        File ws = workspace().getDir();
        String wd = ws.toString();

        String file1 = parameter().getString("boundary");
        File file_1 = attachments().getFile(file1);
        String boundary_path = file_1.getPath();

        String file2 = parameter().getString("raster");
        File file_2 = attachments().getFile(file2);
        String raster_path = file_2.getPath();
        //int no_data = -9999;        

        File f_1 = resources().getFile("zonalstats");
        Executable e = resources().getExe("python");

        e.addArguments(f_1.getAbsolutePath(), boundary_path, raster_path, "results_1.csv", "False");
        e.exec();

        e = resources().getExe("python");
        e.addArguments(f_1.getAbsolutePath(), boundary_path, raster_path, "results_cat.csv", "True");
        e.exec();

        e = resources().getExe("gdalwarp");
        e.addArguments(raster_path, wd + "/watershed_whp.tif", "-crop_to_cutline", "-cutline", boundary_path, "-multi");
        e.exec();
    }

    // 3) provide the temperature as a result.
    @Override
    protected void postProcess() throws Exception {

        File ws = workspace().getDir();
        results().put(new File(ws, "results_1.csv"), "userfile_1");
        results().put(new File(ws, "results_cat.csv"), "userfile_2");
        results().put(new File(ws, "watershed_whp.tif"), "userfile_3");
    }

}