/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package vn.mobile.id.utils;

import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.apache.log4j.Logger;
import vn.mobile.id.objects.FmsUuidListJsonObject;

/**
 *
 * @author TuoiCM
 */
public class Utils {

    //<editor-fold defaultstate="collapsed" desc="VARIABLES">
    private static final Logger logger = Logger.getLogger(Utils.class);
    //</editor-fold>

    //<editor-fold defaultstate="collapsed" desc="printStackTrace">
    public static String printStackTrace(Exception e) {
        String result = null;
        try {
            StringWriter sw = new StringWriter();
            PrintWriter pw = new PrintWriter(sw);
            e.printStackTrace(pw);
            result = sw.toString();
            pw.close();
            sw.close();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
        return result;
    }
    //</editor-fold>

    //<editor-fold defaultstate="collapsed" desc="walk for properties">
    public static String walk(String path, String fileName) {
        try (Stream<Path> walk = Files.walk(Paths.get(path))) {

            List<String> result = walk.filter(Files::isRegularFile)
                    .map(x -> x.toString()).collect(Collectors.toList());

            for (String f : result) {
                if (f.contains(fileName)) {
                    return f;
                }
            }

        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;
    }
    //</editor-fold>

    //<editor-fold defaultstate="collapsed" desc="getPropertiesFile">
    public static String getPropertiesFile(String fileName) {
        /*
        File folder = new File(System.getProperty("jboss.server.base.dir"));
        File[] listOfFiles = folder.listFiles();
        int i;
        for (i = 0; i < listOfFiles.length; i++) {
            if (listOfFiles[i].isFile()) {
                String filePath = listOfFiles[i].getAbsolutePath();
                LOG.error(filePath);
                if (filePath.contains(fileName)) {
                    return filePath;
                }
            }
        }
        return null;
         */
        return walk(System.getProperty("jboss.server.base.dir"), fileName);
    }
    //</editor-fold>

    //<editor-fold defaultstate="collapsed" desc="isNullOrEmpty">
    public static boolean isNullOrEmpty(String value) {
        if (value == null) {
            return true;
        }
        if (value.compareTo("") == 0) {
            return true;
        }
        return false;
    }

    public static boolean isNullOrEmpty(String[] value) {
        if (value == null) {
            return true;
        }
        if (value.length == 0) {
            return true;
        }
        return false;
    }

    public static boolean isNullOrEmpty(byte[] value) {
        if (value == null) {
            return true;
        }
        if (value.length == 0) {
            return true;
        }
        return false;
    }

    public static boolean isNullOrEmpty(List value) {
        if (value == null) {
            return true;
        }
        if (value.isEmpty()) {
            return true;
        }
        return false;
    }
    //</editor-fold>

    //<editor-fold defaultstate="collapsed" desc="readFile">
    public static String readFile(String path, Charset encoding) throws IOException {
        String content = Files.lines(Paths.get(path), encoding)
                .collect(Collectors.joining(System.lineSeparator()));

        return content;
    }
    //</editor-fold>

    //<editor-fold defaultstate="collapsed" desc="forTestUuidListJson">
    public static FmsUuidListJsonObject getUuidListJson(String pathJsonFile) {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            FmsUuidListJsonObject uuidListJsonObject = objectMapper.readValue(new File(pathJsonFile), FmsUuidListJsonObject.class);
            return uuidListJsonObject;
        } catch (Exception ex) {
            logger.error(printStackTrace(ex));
            return null;
        }
    }
    //</editor-fold>
}