package ve.gob.cenditel.tibisaymovil;

import android.os.Build;
import android.os.Bundle;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

//public class TibisayMovilActivity extends KeyChainClientActivity { 
//implements OnItemClickListener, OnClickListener {
public class TibisayMovilActivity extends Activity {


    public DirectKeyChain keyChain;
    
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
	
		final boolean customTitleSupported = requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);		
		setContentView(R.layout.activity_main);    
		if(customTitleSupported)
			getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.title_bar);
        
		// listview de funciones
		final ListView listViewFunctions = (ListView) findViewById(R.id.listViewFunctions);
		
		String[] values = new String[] {getString(R.string.firmar), 
										getString(R.string.verificar), 
										getString(R.string.cifrar), 
										getString(R.string.descifrar), 
										getString(R.string.compartir), 
										getString(R.string.certificados), 
										getString(R.string.preferencias) };
			
			
		FunctionListAdapter ad = new FunctionListAdapter(this, values);
		listViewFunctions.setAdapter(ad);
		
		
		
		
		/*************** Dialogos de submenus *******************/
		//Crear dialogo de opciones para firmar
		final AlertDialog sign_dialog = makeSignatureOptionsDialog();
		
		//Crear dialogo de opciones para compartir archivo
		final AlertDialog share_dialog = makeShareOptionsDialog();
			
		//Crear dialogo de opciones para compartir cifrar archivo
		final AlertDialog certificate_dialog = makeCertificateOptionsDialog();

		
		listViewFunctions.setOnItemClickListener(new OnItemClickListener(){
			
			@Override
			public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
					long arg3) {

				Context context = getApplicationContext();
				//CharSequence text = "Click!";
				int duration = Toast.LENGTH_SHORT;
				//Toast.makeText(context, text, duration).show();
				
				View curr = arg0.getChildAt((int) arg3);
				TextView c = (TextView)curr.findViewById(R.id.textListMainMenu);
				String function = c.getText().toString();
				//Toast.makeText(context, function, duration).show();

				// seleccion de firmar
				if(function.equals(getString(R.string.firmar))) {
					sign_dialog.show();
				}
				
				// seleccion de verificar
				if(function.equals(getString(R.string.verificar))) {
					Toast.makeText(context, "VERIFICAR", duration).show();
					verifyBDOCSignedFile();
				}
				
				// seleccion de cifrar
				if(function.equals(getString(R.string.cifrar))) {
					Toast.makeText(context, "CIFRAR", duration).show();
					encryptFile();
				}
				
				
				// seleccion de gestionar certificados	
				if (function.equals("Certificados")){
					Toast.makeText(context, "Gestionar repositorio", duration).show();
					
					certificate_dialog.show();
					/*
					
					// Chequeo de version del API de Android para creacion de repositorio		
			        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.ICE_CREAM_SANDWICH){
			        	//RelativeLayout certTab = (RelativeLayout) this.findViewById(R.id.linetab2);
			            //certTab.setVisibility(View.VISIBLE);            
			            //this.tabsListener.setKeyChainController(this.keyChainController);
			        	Toast.makeText(context, "API < 4.0", duration).show();
			        	
			        }
					
					//manageKeyChain();
					
					// lanzar activity de gestion de repositorio
					testRepository();
					
					*/
				}
				
				// seleccion de compartir archivo
				if (function.equals(getString(R.string.compartir))){
					Toast.makeText(context, "Compartir Archivo", duration).show();
					share_dialog.show();
				
				}
				// seleccion de firmar
				if(function.equals(getString(R.string.preferencias))) {
					preferences();
				}
				
			}
		}); //setOnItemClickListener
	} // end onCreate

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

	/*
	@Override
    public void setAlias(String alias) {

        if (alias == null) {
            finish();
            return;
        }
        
        this.privateKeyAlias = alias;
        
        //Intent intent = new Intent(this, CertValidatorActivity.class);
        //intent.putExtra(IntentExtraField.ALIAS, alias);
        //intent.putParcelableArrayListExtra(IntentExtraField.FILES, TypeUtils.convertToUriArrayList(this.selected));
        //startActivityForResult(intent, ActivityResult.CHECK_CERTIFICATE_VALIDITY);        
        
    }
	*/

//	private void manageKeyChain(){
//		//
//		//Intent intent = new Intent(this, PKCS12FilePickerActivity.class);
//        //startActivityForResult(intent, ActivityResult.IMPORT_CERTIFICATE);
//        //KeyChainStrategy.getInstance().choosePrivateKeyAlias();
//	}
	
	private void testRepository(){

//	 	this.keyChain = DirectKeyChain.getInstance();
//	 	this.keyChain.setListView(this.viewHolder.aliases);
//	 	this.keyChain.setMasterActivity((Activity) this);
//	 	this.keyChain.choosePrivateKeyAlias();

    	Intent intent = new Intent(this, CertificateRepositoryActivity.class);
		startActivity(intent);
	}
	
	private void fileToSignHandwrittenSignature(){
		Intent intent = new Intent(this, FileToSignHandwrittenSignatureActivity.class);
		startActivity(intent);
	}
	
	private void filesToPKCS7Sign(){
		Intent intent = new Intent(this, FilesToPKCS7SignActivity.class);
		startActivity(intent);
	}

	
	// lanza activity para verificar un documento firmado
	private void verifyBDOCSignedFile(){
		//Intent intent = new Intent(this, FileToSignHandwrittenSignatureActivity.class);
		Intent intent = new Intent(this, FileToVerifySignatureActivity.class);
		startActivity(intent);
	}
	
	// lanza activity para compartir un documento
	private void shareFile(String path){
		Intent intent = new Intent(this, FileToShareActivity.class);
		
		intent.putExtra("path", path);
		
		startActivity(intent);
	}

	// lanza activity para cifrar un documento
	private void encryptFile(){
		Intent intent = new Intent(this, FileToEncryptActivity.class);		
		startActivity(intent);
	}

	// lanza la activity para gestionar los certificados de destinarios (cifrado)
	private void manageRecipientCertificates() {
		Intent intent = new Intent(this, EncryptionCertificatesActivity.class);		
		startActivity(intent);
	}
	
	
	//Crea dialogo de opciones para firma electronica
	public AlertDialog makeSignatureOptionsDialog() {
		final String[] option = new String[] {getString(R.string.firmar_man_pdf), getString(R.string.firmar_elec_pdf), getString(R.string.firmar_pkcs7) };
		ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
		        android.R.layout.select_dialog_item, option);
		AlertDialog.Builder builder = new AlertDialog.Builder(this);
		
		builder.setTitle(getString(R.string.seleccione_opcion));
		builder.setAdapter(adapter, new DialogInterface.OnClickListener() {
		
		  public void onClick(DialogInterface dialog, int which) {
			  
			  switch (which) {
			case 0: // Firma Manuscrita PDF
				Log.i("DEBUG", "antes de activity call");
				fileToSignHandwrittenSignature();
				break;
			case 1: // Firma Electronica PDF
				
				break;
			case 2: // Firma PKCS7
				filesToPKCS7Sign();				
				break;

			default:
				break;
			}
		  }
		  
		});	
		
		return builder.create();
	}

	
	// lanza activity para preferencias
	private void preferences(){
		Intent intent = new Intent(this, PreferencesActivity.class);
		startActivity(intent);
	}
	
	//Crea dialogo de opciones para compartir archivos
	public AlertDialog makeShareOptionsDialog() {
		final String[] option = new String[] {getString(R.string.share_pdf_signed), 
				getString(R.string.share_bdoc_downloaded), getString(R.string.share_extracted_file_from_bdoc), 
				getString(R.string.share_encrypted) };
		ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
		        android.R.layout.select_dialog_item, option);
		AlertDialog.Builder builder = new AlertDialog.Builder(this);
		
		builder.setTitle(getString(R.string.seleccione_opcion));
		builder.setAdapter(adapter, new DialogInterface.OnClickListener() {
		
		  public void onClick(DialogInterface dialog, int which) {
			  
			  switch (which) {
			case 0: // Archivo Firmado
				Log.i("DEBUG", "antes de activity call");
				shareFile("archivoFirmado");
				break;
			case 1: // Archivos BDOC Descargados
				shareFile("bdocDescargado");
				break;
			case 2: // Archivos extraídos de BDOC
				shareFile("extraidoDeBdoc");
				break;

			case 3: // Archivos cifrados
				shareFile("cifrado");
				break;
			default:
				break;
			}
		  }
		  
		});	
		
		return builder.create();
	}
	
	//Crea dialogo de opciones para gestionar certificados
	public AlertDialog makeCertificateOptionsDialog() {
;		
		final String[] option;
		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.ICE_CREAM_SANDWICH){
			option = new String[] {getString(R.string.manage_personal_certificates), getString( R.string.manage_certificates_for_encryption) };
		} else {
			option = new String[] {getString(R.string.manage_personal_certificates) };
		}
		
		ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
		        android.R.layout.select_dialog_item, option);
		AlertDialog.Builder builder = new AlertDialog.Builder(this);
		
		builder.setTitle(getString(R.string.seleccione_opcion));
		builder.setAdapter(adapter, new DialogInterface.OnClickListener() {
		
		  public void onClick(DialogInterface dialog, int which) {
			
			if (Build.VERSION.SDK_INT < Build.VERSION_CODES.ICE_CREAM_SANDWICH){

				switch (which) {
				case 0: // Certificados personales
					testRepository();
					break;
				case 1: // Certificados para cifrado
					manageRecipientCertificates();
					break;
				}
				
			} else  {
				
				switch (which) {
				case 0: // Certificados para cifrado
					manageRecipientCertificates();
					break;
				}
				
			}
			
		  }
		  
		});	
		
		return builder.create();
	}
	
}