package nettracker.filerep.mytracker;

/**
 * Created by Jeremy on 19/03/2015.
 */

import java.util.ArrayList;
import java.util.List;

import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;
import org.json.JSONException;
import org.json.JSONObject;

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class Login extends Activity implements OnClickListener {

    private EditText email, pass;
    private Button mSubmit;


    // Progress Dialog
    private ProgressDialog pDialog;

    // JSON parser class
    JSONParser jsonParser = new JSONParser();

    //php login script location:

    //localhost :
    //testing on your device
    //put your local ip instead,  on windows, run CMD > ipconfig
    //or in mac's terminal type ifconfig and look for the ip under en0 or en1
    // private static final String LOGIN_URL = "http://xxx.xxx.x.x:1234/webservice/login.php";

    //testing on Emulator:
    //private static final String LOGIN_URL = "http://10.0.2.2:1234/webservice/login.php";

    //testing from a real server:
    private static final String LOGIN_URL = "http://www.filerep.net/tracker/androidlogin.php";

    //JSON element ids from repsonse of php script:
    private static final String TAG_SUCCESS = "success";
    private static final String TAG_MESSAGE = "message";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        //setup input fields
        email = (EditText) findViewById(R.id.email);
        pass = (EditText) findViewById(R.id.password);

        //setup buttons
        mSubmit = (Button) findViewById(R.id.login);


        mSubmit.setOnClickListener(this);
//        mRegister.setOnClickListener(this);

    }

    @Override
    public void onClick(View v) {
        // determine which button was pressed:
        switch (v.getId()) {
            case R.id.login:
                new AttemptLogin().execute();
                break;
            default:
                break;
        }
    }
//    private boolean textFieldsAreEmptyOrHaveSpaces() {
//        String tempUserName = txtUserName.getText().toString().trim();
//        String tempWebsite = txtWebsite.getText().toString().trim();
//
//        if (tempWebsite.length() == 0 || hasSpaces(tempWebsite) || tempUserName.length() == 0 || hasSpaces(tempUserName)) {
//            Toast.makeText(this, R.string.textfields_empty_or_spaces, Toast.LENGTH_LONG).show();
//            return true;
//        }
//
//        return false;
//    }
//
//    private boolean hasSpaces(String str) {
//        return ((str.split(" ").length > 1) ? true : false);
//    }

    //AsyncTask is a seperate thread than the thread that runs the GUI
    //Any type of networking should be done with asynctask.
    class AttemptLogin extends AsyncTask<String, String, String> {

        /**
         * Before starting background thread Show Progress Dialog
         */
        boolean failure = false;

        @Override
        protected void onPreExecute() {
            super.onPreExecute();
            pDialog = new ProgressDialog(Login.this);
            pDialog.setMessage("Attempting login...");
            pDialog.setIndeterminate(false);
            pDialog.setCancelable(true);
            pDialog.show();
        }

        @Override
        protected String doInBackground(String... args) {

            // TODO Auto-generated method stub
            // Check for success tag
            int success;
            String emailString = email.getText().toString();
            String passwordString = pass.getText().toString();
            try {
                // Building Parameters
                List<NameValuePair> params = new ArrayList<NameValuePair>();
                params.add(new BasicNameValuePair("email", emailString));
                params.add(new BasicNameValuePair("password", passwordString));

                Log.d("request!", "starting");
                // getting product details by making HTTP request
                JSONObject json = jsonParser.makeHttpRequest(
                        LOGIN_URL, "POST", params);

                // check your log for json response
                Log.d("Login attempt", json.toString());

                // json success tag
                success = json.getInt(TAG_SUCCESS);
                if (success > 0) {
                    Log.d("Login Successful! " , json.toString());
                    Intent i = new Intent(Login.this, activity_gpstracker.class);
                    i.putExtra("user_id",success);
                    finish();
                    startActivity(i);
                    return json.getString(TAG_MESSAGE);
                } else {
                    Log.d("Login Failure!", json.getString(TAG_MESSAGE));
                    return json.getString(TAG_MESSAGE);

                }
            } catch (JSONException e) {
                e.printStackTrace();
            }

            return null;

        }

        /**
         * After completing background task Dismiss the progress dialog
         * *
         */
        protected void onPostExecute(String file_url) {
            // dismiss the dialog once product deleted

            pDialog.dismiss();
            if (file_url != null) {
                Toast.makeText(Login.this, file_url, Toast.LENGTH_LONG).show();
            }

        }

    }

}