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package com.example.adrax.dely;

import android.app.ProgressDialog;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.util.Patterns;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

import com.google.android.gms.appindexing.Action;
import com.google.android.gms.appindexing.AppIndex;
import com.google.android.gms.common.api.GoogleApiClient;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;
import java.util.ArrayList;

import butterknife.ButterKnife;
import butterknife.Bind;

public class SignupActivity extends AppCompatActivity {
    private static final String TAG = "SignupActivity";

    @Bind(R.id.input_name)
    EditText _nameText;
    @Bind(R.id.input_email)
    EditText _emailText;
    @Bind(R.id.input_password)
    EditText _passwordText;
    @Bind(R.id.btn_signup)
    Button _signupButton;
    @Bind(R.id.link_login)
    TextView _loginLink;
    /**
     * ATTENTION: This was auto-generated to implement the App Indexing API.
     * See https://g.co/AppIndexing/AndroidStudio for more information.
     */
    private GoogleApiClient client;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_signup);
        ButterKnife.bind(this);


        _signupButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                try {
                    signup();
                } catch (UnsupportedEncodingException e) {
                    e.printStackTrace();
                }
            }
        });

        _loginLink.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // Finish the registration screen and return to the Login activity
                finish();
            }
        });
        // ATTENTION: This was auto-generated to implement the App Indexing API.
        // See https://g.co/AppIndexing/AndroidStudio for more information.
        client = new GoogleApiClient.Builder(this).addApi(AppIndex.API).build();
    }

    public void signup() throws UnsupportedEncodingException {
        Log.d(TAG, "Signup");

        if (!validate()) {
            onSignupFailed();
            return;
        }

        _signupButton.setEnabled(false);

        final ProgressDialog progressDialog = new ProgressDialog(SignupActivity.this,
                R.style.AppTheme_Dark_Dialog);
        progressDialog.setIndeterminate(true);
        progressDialog.setMessage("Creating Account...");
        progressDialog.show();

        String name = _nameText.getText().toString();
        String email = _emailText.getText().toString();
        String password = _passwordText.getText().toString();


        /*ArrayList data = new ArrayList();

        data.add("Username="+name);
        data.add("Password="+password);
        data.add("Name=user");
        data.add("Surname=user2");
        data.add("Midname=user3");
        data.add("Mail="+email);
        data.add("Selnum=999999");
        data.add("About=userness");
        */String data = URLEncoder.encode("Username", "UTF-8")
                + "=" + URLEncoder.encode(name, "UTF-8");
        data += "&" + URLEncoder.encode(" Password", "UTF-8") + "="
                + URLEncoder.encode(password, "UTF-8");
        data += "&" + URLEncoder.encode(" Name", "UTF-8") + "=" //!!!!!!!!!!!!!!!!!!!!!!!!!
                + URLEncoder.encode("User", "UTF-8");
        data += "&" + URLEncoder.encode(" Surname", "UTF-8") + "="
                + URLEncoder.encode("User2", "UTF-8");
        data += "&" + URLEncoder.encode(" Midname", "UTF-8") + "="
                + URLEncoder.encode("User3", "UTF-8");
        data += "&" + URLEncoder.encode(" Mail", "UTF-8") + "="
                + URLEncoder.encode(email, "UTF-8");
        data += "&" + URLEncoder.encode(" Selnum", "UTF-8") + "="
                + URLEncoder.encode("88005553535", "UTF-8");

        data += "&" + URLEncoder.encode(" About", "UTF-8") + "="
                + URLEncoder.encode("userness", "UTF-8");

        String text = "";
        BufferedReader reader = null;

        String output="nothing";

        try {
            // Defined URL  where to send data
            URL url = new URL("http://adrax.pythonanywhere.com/register");
            //Google's method
            HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();

            urlConnection.setDoOutput(true);
            urlConnection.setRequestMethod("POST");
            //urlConnection.setRequestProperty("Content-Type", "text/plain");
            urlConnection.setChunkedStreamingMode(0);

            OutputStream out = new BufferedOutputStream(urlConnection.getOutputStream());
            out.write(data.getBytes());
            out.flush();

            //InputStream in = new BufferedInputStream(urlConnection.getInputStream());
            //output = readStream(in);

            // Get the server response

            /*reader = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
            StringBuilder sb = new StringBuilder();
            String line = null;

            // Read Server Response
            while ((line = reader.readLine()) != null) {
                // Append server response in string
                sb.append(line + "\n");

            }


            text = sb.toString();*/

            urlConnection.disconnect();

        } catch (Exception ex) {

        } finally {
            try {

                //reader.close();
            } catch (Exception ex) {
            }
        }

        // Show response on activity
        //content.setText( text  );

        _nameText.setText(output);
        // TODO: Implement your own signup logic here.

        new Handler().postDelayed(
                new Runnable() {
                    public void run() {
                        // On complete call either onSignupSuccess or onSignupFailed
                        // depending on success
                        //onSignupSuccess();
                         onSignupFailed();
                        progressDialog.dismiss();
                    }
                }, 3000);
    }

    private String readStream(InputStream is) throws IOException {
        StringBuilder sb = new StringBuilder();
        BufferedReader r = new BufferedReader(new InputStreamReader(is),1000);
        for (String line = r.readLine(); line != null; line =r.readLine()){
            sb.append(line);
        }
        is.close();
        return sb.toString();
    }


    public void onSignupSuccess() {
        _signupButton.setEnabled(true);
        setResult(RESULT_OK, null);
        finish();
        Intent myIntent;
        myIntent = new Intent(SignupActivity.this, LoginActivity.class);
        SignupActivity.this.startActivity(myIntent);
    }

    public void onSignupFailed() {
        Toast.makeText(getBaseContext(), "Login failed", Toast.LENGTH_LONG).show();

        _signupButton.setEnabled(true);
    }

    public boolean validate() {
        boolean valid = true;

        String name = _nameText.getText().toString();
        String email = _emailText.getText().toString();
        String password = _passwordText.getText().toString();

        if (name.isEmpty() || name.length() < 3) {
            _nameText.setError("at least 3 characters");
            valid = false;
        } else {
            _nameText.setError(null);
        }

        if (email.isEmpty() || !Patterns.EMAIL_ADDRESS.matcher(email).matches()) {
            _emailText.setError("enter a valid email address");
            valid = false;
        } else {
            _emailText.setError(null);
        }

        if (password.isEmpty() || password.length() < 4 || password.length() > 10) {
            _passwordText.setError("between 4 and 10 alphanumeric characters");
            valid = false;
        } else {
            _passwordText.setError(null);
        }

        return valid;
    }

    @Override
    public void onStart() {
        super.onStart();

        // ATTENTION: This was auto-generated to implement the App Indexing API.
        // See https://g.co/AppIndexing/AndroidStudio for more information.


        client.connect();
        Action viewAction = Action.newAction(
                Action.TYPE_VIEW, // TODO: choose an action type.
                "Signup Page", // TODO: Define a title for the content shown.
                // TODO: If you have web page content that matches this app activity's content,
                // make sure this auto-generated web page URL is correct.
                // Otherwise, set the URL to null.
                Uri.parse("http://host/path"),
                // TODO: Make sure this auto-generated app URL is correct.
                Uri.parse("android-app://com.example.adrax.dely/http/host/path")
        );
        AppIndex.AppIndexApi.start(client, viewAction);
    }

    @Override
    public void onStop() {
        super.onStop();

        // ATTENTION: This was auto-generated to implement the App Indexing API.
        // See https://g.co/AppIndexing/AndroidStudio for more information.
        Action viewAction = Action.newAction(
                Action.TYPE_VIEW, // TODO: choose an action type.
                "Signup Page", // TODO: Define a title for the content shown.
                // TODO: If you have web page content that matches this app activity's content,
                // make sure this auto-generated web page URL is correct.
                // Otherwise, set the URL to null.
                Uri.parse("http://host/path"),
                // TODO: Make sure this auto-generated app URL is correct.
                Uri.parse("android-app://com.example.adrax.dely/http/host/path")
        );
        AppIndex.AppIndexApi.end(client, viewAction);
        client.disconnect();
    }
}