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package org.openecomp.core.tools.Commands;

import com.amdocs.zusammen.datatypes.SessionContext;
import org.apache.commons.io.FileUtils;
import org.openecomp.core.tools.Commands.importdata.TreeWalker;
import org.openecomp.core.tools.Commands.exportdata.ImportProperties;
import org.openecomp.core.tools.util.ZipUtils;
import org.openecomp.core.zusammen.impl.CassandraConnectionInitializer;
import org.openecomp.sdc.logging.api.Logger;
import org.openecomp.sdc.logging.api.LoggerFactory;

import java.nio.file.Path;
import java.nio.file.Paths;

public class ImportCommand {

    private static final Logger logger = LoggerFactory.getLogger(ImportCommand.class);


    public static void importData(SessionContext context, String zippedFile, String filterItem) {
        try {
            ImportProperties.initParams();
            CassandraConnectionInitializer.setCassandraConnectionPropertiesToSystem();
            if (zippedFile == null){
                logger.error("Import must have a valid file as an input.");
            }
            zippedFile = zippedFile.replaceAll("\\r", "");
            if(filterItem != null) {
                filterItem = filterItem.replaceAll("\\r", "");
            }
            Path rootDir = Paths.get(ImportProperties.ROOT_DIRECTORY);
            ExportDataCommand.initDir(rootDir);
            ZipUtils.unzip(Paths.get(zippedFile), rootDir);
            TreeWalker.walkFiles(context, rootDir, filterItem);

            FileUtils.forceDelete(rootDir.toFile()); // clear all unzip data at the end.
        } catch (Exception ex) {
            logger.error(ex.getMessage(), ex);
            ex.printStackTrace();
        }
    }

}