package me.simme_15.accesoremoto;

import android.content.Context;
import android.os.StrictMode;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.InputType;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.TextView;

import java.io.File;
import java.io.IOException;
import java.io.OutputStreamWriter;

import it.sauronsoftware.ftp4j.FTPAbortedException;
import it.sauronsoftware.ftp4j.FTPClient;
import it.sauronsoftware.ftp4j.FTPDataTransferException;
import it.sauronsoftware.ftp4j.FTPException;
import it.sauronsoftware.ftp4j.FTPIllegalReplyException;

public class MainActivity extends AppCompatActivity {

    ImageButton botonpassword;

    Button botonacceder;
    Button botondesconectar;

    EditText puerto;
    EditText host;
    EditText user;
    EditText pass;

    TextView output;

    boolean tachado = true;

    @Override
    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        botonpassword = (ImageButton) findViewById(R.id.botonpassword);
        botonacceder = (Button) findViewById(R.id.botonacceder);
        botondesconectar = (Button) findViewById(R.id.botondesconectar);

        puerto = (EditText) findViewById(R.id.puerto);
        host = (EditText) findViewById(R.id.host);
        user = (EditText) findViewById(R.id.user);
        pass = (EditText) findViewById(R.id.pass);

        //output = (TextView) findViewById(R.id.output);

        botonpassword.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View view) {

                if (tachado) {
                    botonpassword.setImageResource(R.drawable.ojo);
                    tachado = false;
                    //estado.setText("Password: visible");

                    pass.setInputType(InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD);

                } else {
                    botonpassword.setImageResource(R.drawable.ojotachado);
                    tachado = true;
                    //estado.setText("Password: oculta");

                    pass.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);

                }
            }
        });

        botonacceder.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View view) {

                login();

            }
        });

        botondesconectar.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View view) {

                setContentView(R.layout.activity_main);
                output.setText(" ");

            }
        });

    }

    public void login() {

        FTPClient cliente = new FTPClient();

        StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
        StrictMode.setThreadPolicy(policy);

        try {

            cliente.connect(host.getText().toString(), Integer.parseInt(puerto.getText().toString()));

            if (cliente.isConnected()) {

                cliente.login(user.getText().toString(), pass.getText().toString());

                if (cliente.isAuthenticated()) {

                    output.setText("Conexión establecida.");

                    cliente.disconnect(true);
                    /*
                    try {
                        cliente.changeDirectory("ControlRemoto");

                    } catch(FTPException e) {

                        cliente.createDirectory("ControlRemoto");
                        cliente.changeDirectory("ControlRemoto");
                    }

                    File file = new File("/data/user/0/me.simme_15.accesoremoto/files/ordenes.txt");

                    cliente.upload(file);
                    cliente.disconnect(true);

                    try {
                        OutputStreamWriter osw = new OutputStreamWriter(openFileOutput("ordenes.txt", Context.MODE_PRIVATE));

                        osw.write("");
                        osw.close();
                    } catch (Exception e) {}

                    */
                }

            }

        } catch (/*FTPDataTransferException | FTPAbortedException |*/ FTPException | IOException | FTPIllegalReplyException e) {

            output.setText("Ha ocurrido un error en la conexión. Detalles: \n" + e.getMessage());

        }
    }

    public void enviarCMD() {

        try {
            OutputStreamWriter osw = new OutputStreamWriter(openFileOutput("ordenes.txt", Context.MODE_PRIVATE));

            osw.write("pene");
            osw.close();
        } catch (Exception e) {}

        FTPClient cliente = new FTPClient();

        StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
        StrictMode.setThreadPolicy(policy);

        try {

            cliente.connect(host.getText().toString(), Integer.parseInt(puerto.getText().toString()));

            if (cliente.isConnected()) {

                cliente.login(user.getText().toString(), pass.getText().toString());

                if (cliente.isAuthenticated()) {

                            try {
                                cliente.changeDirectory("ControlRemoto");

                            } catch(FTPException e) {

                                cliente.createDirectory("ControlRemoto");
                                cliente.changeDirectory("ControlRemoto");
                            }

                        File file = new File("/data/user/0/me.simme_15.accesoremoto/files/ordenes.txt");

                        cliente.upload(file);
                        cliente.disconnect(true);

                    try {
                        OutputStreamWriter osw = new OutputStreamWriter(openFileOutput("ordenes.txt", Context.MODE_PRIVATE));

                        osw.write("");
                        osw.close();
                    } catch (Exception e) {}

                }

            }

        } catch (FTPDataTransferException | FTPAbortedException | FTPException | IOException | FTPIllegalReplyException e) {}


    }

    /*
    public void readFile() {

        try {

            BufferedReader br = new BufferedReader(new InputStreamReader(openFileInput("prueba.txt")));
            consola.setText(consola.getText() + "\n" + br.readLine());
            br.close();

        } catch (Exception e) {
            consola.setText(consola.getText() + "\n-ERROR: " + e);
        }

    }
    */

    /*
    public void SubirArchivo() {

        int port = Integer.parseInt(puerto.getText().toString());
        String ip = host.getText().toString();
        String usuario = user.getText().toString();
        String password = pass.getText().toString();
        String path = ruta.getText().toString();

        StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
        StrictMode.setThreadPolicy(policy);

        FTPClient client = new FTPClient();

        try {

            client.connect(ip, port);

            if (client.isConnected()) {

                client.login(usuario, password);

                if (client.isAuthenticated()) {

                    if (!path.isEmpty()) {
                        if (!path.endsWith("/") && !path.startsWith("/")) {

                            try {
                                client.changeDirectory(path);

                            } catch(FTPException e) {

                                client.createDirectory(path);
                                client.changeDirectory(path);
                            }

                        } else {
                            consola.setText(consola.getText() + "\n*ERROR: la ruta no debe comenzar o acabar con '/'.");
                            return;
                        }
                    }

                    File file = new File("/data/user/0/me.simme_15.accesoremoto/files/prueba.txt");

                    try {

                        client.upload(file);
                        consola.setText(consola.getText() + "\n=FTP: se ha subido el archivo.");

                        client.disconnect(true);

                    } catch (FTPDataTransferException | FTPAbortedException e) {
                        consola.setText(consola.getText() + "\n*ERROR subiendo el archivo: " + e);
                    }

                }
            }

        } catch (FTPException | IOException | FTPIllegalReplyException e) {
            consola.setText(consola.getText() + "\n*ERROR: " + e);
        }
    }
    */

}