package co.com.dendritas.KleyberTool;

import android.content.Context;
import android.util.Log;
import com.google.appinventor.components.annotations.*;
import com.google.appinventor.components.runtime.*;
import com.google.appinventor.components.common.ComponentCategory;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

@DesignerComponent(version = 1,  description = "",
        category = ComponentCategory.EXTENSION,
        nonVisible = true,   iconName = "")

@SimpleObject(external = true)
public class KleyberTool extends AndroidNonvisibleComponent implements Component {
public static final int VERSION = 1;
private ComponentContainer container;
private Context context;
private static final String LOG_TAG = "";

 public KleyberTool(ComponentContainer container) {
    super(container.$form());
    this.container = container;
    context = (Context) container.$context();
    Log.d(LOG_TAG, "KleyberTool" );
}


   @SimpleFunction(description = "")
   public String EncodeMD5(String text){

	     return MD5.encrypt(text);

   }


 public static final class MD5 {

/**
 * Encrypt a text into MD5
 * @param text
 * @return MD5 encrypted text
 */
public final static String encrypt(final String text) {
    try {
        // Create MD5 Hash
        MessageDigest digest = MessageDigest
                .getInstance("MD5");
        digest.update(text.getBytes());
        byte messageDigest[] = digest.digest();

        // Create Hex String
        StringBuffer hexString = new StringBuffer();
        for (int i = 0; i < messageDigest.length; i++) {
            String h = Integer.toHexString(0xFF & messageDigest[i]);
            while (h.length() < 2)
                h = "0" + h;
            hexString.append(h);
        }
        return hexString.toString();

    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
      return "";
      }
  }

 }