package com.abc.intech1;

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

import org.json.JSONException;
import org.json.JSONObject;

/**
 * Created by User on 3/7/2018.
 */

public class loginactivity extends Activity {

    //btnlogin here is an object (same name as button id from layout)
    Button btnlogin;
    EditText tusername, tpassword;
    TextView msg;
    String username, password;

    ProgressDialog pDialog;
    JSONParser jsonParser = new JSONParser();
    private static final String url_login = "http://10.206.1.70/xamarin/loginprocess.php";

    public void onCreate(Bundle b) {
        super.onCreate(b);
        setContentView(R.layout.loginlayout);
        //mapping
        btnlogin = findViewById(R.id.btnlogin);
        tusername = findViewById(R.id.tusername);
        tpassword = findViewById(R.id.tpassword);
        msg = findViewById(R.id.msg);

        btnlogin.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                btnlogin.setText("clicked");
                username = tusername.getText().toString();
                password = tpassword.getText().toString();

                if (username.length() == 0 || password.length() == 0) {
                    msg.setText("Username or password is missing");
                }
                else {
                    Intent menuintent = new Intent(getApplicationContext(), menuactivity.class);

                }
            }
        });
    }

    class getlogindetails extends AsyncTask<String, String, String>
    {
        protected void onPreExecute()
        {
            super.onPreExecute();
            pDialog = new ProgressDialog(loginactivity.this);
            pDialog.setMessage("Logging in. Please wait...");
            pDialog.setIndeterminate(false);
            pDialog.setCancelable(true);
            pDialog.show();
        }
        protected String doInBackground(String... params)
        {
            int success;
            try
            {
                Uri.Builder builder = new Uri.Builder()
                        .appendQueryParameter("username", username)
                        .appendQueryParameter("password", password);
                String query = builder.build().getEncodedQuery();
                JSONObject json = jsonParser.makeHttpRequest(url_login, query);
                if(json !=null)
                {
                    Log.d("Login", json.toString());
                    success = json.getInt("result");
                    if (success == 1)
                    {
                        Intent myintent = new Intent(getApplicationContext(), menuactivity.class);
                        startActivity(myintent);
                    }
                    else
                    {
                        loginactivity.this.runOnUiThread(new Runnable()
                        {
                            public void run()
                            {   //toast similar to alert in javascript
                                Toast.makeText(getApplicationContext(), "Not Found", Toast.LENGTH_LONG).show();
                            }
                        });
                    }
                }
                else
                {
                    loginactivity.this.runOnUiThread(new Runnable()
                    {
                        public void run()
                        {
                            Toast.makeText(loginactivity.this,"Unable to contact server",Toast.LENGTH_LONG).show();

                        }
                    });
                    return null;
                }
            }
            catch (JSONException e)
            {
                e.printStackTrace();
            }
            return null;
        }
        protected void onPostExecute(String file_url)
        {
            pDialog.dismiss();
        }
    }
}