package com.example.shotlu.heartrate;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLEncoder;

public class MainActivity extends Activity{

    EditText etPhoneNumber,etPassword;
    String loginUserName, loginPassword;
    boolean isLoggedIn = false;
    LogIn logIn = new LogIn();
    Button btLogin;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        etPhoneNumber = (EditText) findViewById(R.id.etPhone);
        etPassword = (EditText) findViewById(R.id.etPass);
    }

    public void userReg(View view)
    {
        startActivity(new Intent(this,Reistration.class));
    }

    public void userLogin(View view)
    {
        loginUserName = "01823105205";//etPhoneNumber.getText().toString();//
        loginPassword = "dm123456";//etPassword.getText().toString();//
        String method="login";
        Bundle  basket = new Bundle();
        basket.putString("loginUserName",loginUserName);
        FormValidation formValidation = new FormValidation(loginUserName,loginPassword);

        if(formValidation.ValidateLogin())
        {
//            String method = "login";
//            BackGroundTask backGroundTask = new BackGroundTask(this);
//            backGroundTask.execute(method, loginUserName, loginPassword);
            new LoginBackGroundTask(this).execute(method,loginUserName,loginPassword);
        }
        else
        {
            Toast.makeText(getBaseContext(), formValidation.ValidateLoginMessage(), Toast.LENGTH_LONG).show();
        }
    }

    class LoginBackGroundTask extends AsyncTask<String,Void,String>
    {
        AlertDialog alertDialog;
        Context ctx;
        Reistration reistration;


        String userPhone;

        LoginBackGroundTask(Context ctx)
        {
            this.ctx = ctx;
        }

        @Override
        protected void onPreExecute()
        {
            alertDialog = new AlertDialog.Builder(ctx).create();
            alertDialog.setTitle("Login Information...");
        }

        @Override
        protected String doInBackground(String... params)
        {
            String loginUrl = "http://192.168.1.101:8080/MyHeartRate/login.php";//192.168.1.102

            String method = params[0];
            String loginUsername = params[1];
            String loginPassword = params[2];

            try
            {
                URL url = new URL(loginUrl);
                HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();
                httpURLConnection.setRequestMethod("POST");
                httpURLConnection.setDoOutput(true);
                httpURLConnection.setDoInput(true);
                OutputStream outputStream = httpURLConnection.getOutputStream();
                BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(outputStream, "UTF-8"));

                String data = URLEncoder.encode("Phone", "UTF-8") + "=" + URLEncoder.encode(loginUsername, "UTF-8")
                        + "&" + URLEncoder.encode("Pass", "UTF-8") + "=" + URLEncoder.encode(loginPassword, "UTF-8");

                bufferedWriter.write(data);
                bufferedWriter.flush();
                bufferedWriter.close();
                outputStream.close();
                InputStream inputStream = httpURLConnection.getInputStream();
                BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream, "iso-8859-1"));
                String response = "";
                String line = "";
                while ((line = bufferedReader.readLine()) != null) {
                    response += line;
                }
                bufferedReader.close();
                inputStream.close();
                httpURLConnection.disconnect();
                return response;
            }
            catch (MalformedURLException e)
            {
                e.printStackTrace();
            }
            catch (IOException e)
            {
                e.printStackTrace();
            }

            return null;
        }

        @Override
        protected void onProgressUpdate(Void... values) {
            super.onProgressUpdate(values);
        }

        @Override
        protected void onPostExecute(String result)
        {

            if (result.equals("Login Success...Welcome"))
            {
                //Toast.makeText(ctx, result, Toast.LENGTH_LONG).show();
                IsLoggedIn();
            }
            else if (result.equals("Login Failed......Try Again.."))
            {
                Toast.makeText(ctx, result, Toast.LENGTH_LONG).show();
            }
        }
    }

    public void IsLoggedIn()
    {
        finish();
        Toast.makeText(this.getApplicationContext(), "LOG IN SUCCESSFULL", Toast.LENGTH_LONG).show();
        Intent i = new Intent(getApplicationContext(), PatientPulseDetails.class);
        i.putExtra("new_variable_name", loginUserName);
        startActivity(i);
    }
}