package com.sleaq.php;

import android.content.Intent;
import android.os.AsyncTask;
import android.os.Debug;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        final EditText username = (EditText)findViewById(R.id.username);
        final EditText password = (EditText)findViewById(R.id.password);

        Button button = (Button)findViewById(R.id.btnLogin);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                new Login().execute("http://www.sleaq.com/apps/416/login.php?username=" + username.getText().toString() + "&password=" + password.getText().toString());
            }
        });
    }

    public class Login extends AsyncTask<String, String, String>
    {
        @Override
        protected String doInBackground(String... params)
        {
            HttpURLConnection conn = null;

            try
            {
                URL url;
                url = new URL(params[0]);
                conn = (HttpURLConnection) url.openConnection();
                if (conn.getResponseCode() == HttpURLConnection.HTTP_OK)
                {
                    InputStream is = conn.getInputStream();
                    String response = convertStreamToString(is);

                    if (response == "User existiert")
                    {
                        //next Activity starten
                    }
                    else
                    {

                    }
                }
                else
                {

                }
                return "Done";
            }
            catch (MalformedURLException e)
            {
                e.printStackTrace();
            }
            catch (IOException e)
            {
                e.printStackTrace();
            }
            finally
            {
                if (conn != null)
                {
                    conn.disconnect();
                }
            }
            return null;
        }

        private String convertStreamToString(InputStream is)
        {
            BufferedReader reader = new BufferedReader(new InputStreamReader(is));
            StringBuilder sb = new StringBuilder();

            String line = null;
            try
            {
                while ((line = reader.readLine()) != null)
                {
                    sb.append(line).append('\n');
                }
            }
            catch (IOException e)
            {
                e.printStackTrace();
            }
            finally
            {
                try
                {
                    is.close();
                }
                catch (IOException e)
                {
                    e.printStackTrace();
                }
            }
            return sb.toString();
        }
    }
}