package com.buurt.buurtapp;

import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.AsyncTask;
import android.util.Log;
import android.widget.Toast;

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Objects;

/**
 * Created by daan on 28-5-17.
 */

public class LoginTask extends AsyncTask<String, Integer, String> {
    Context appContext;

    public LoginTask(Context applicationContext) {
        appContext = applicationContext;
    }

    @Override
    protected String doInBackground(String... params) {
        int statusCode;
        String username = params[0];
        String password = params[1];
        try {
            Uri.Builder builder = new Uri.Builder()
                    .appendQueryParameter("gebruikersnaam", username)
                    .appendQueryParameter("wachtwoord", password);

            URL url = new URL("http://buurtapp.uptools.nl:8080/foto_app_backend/login.php");
            HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
            urlConnection.setReadTimeout(30000);
            urlConnection.setConnectTimeout(30000);
            String query = builder.build().getEncodedQuery();

            urlConnection.setRequestMethod("POST");
            urlConnection.setDoInput(true);
            urlConnection.setDoOutput(true);

            urlConnection.connect();

            DataOutputStream wr = new DataOutputStream(
                    urlConnection.getOutputStream());
            wr.writeBytes(query);
            wr.flush();
            wr.close();

            InputStream isNew = urlConnection.getInputStream();
            BufferedReader rd = new BufferedReader(new InputStreamReader(isNew));


            String line;
            StringBuilder response = new StringBuilder();
            while ((line = rd.readLine()) != null) {
                response.append(line);

            }
            rd.close();

            Log.d("LoginTask", response.toString());
            statusCode = Integer.parseInt(response.toString());
        } catch (IOException e) {
            e.printStackTrace();
            statusCode = 100;
        }

        switch (statusCode) {
            case 0:
                return "Login successful";
            case 1:
                return "Our server is currently experiencing issues, please try again in a short moment";
            case 2:
                return "The username and password combination is incorrect";
            case 3:
                return "Something weird happened, please tell us how you got to this message :)";
            case 100:
                return "We were not able to connect to our server, do you have an active internet connection?";
            default:
                Log.d("LOGIN", "Unhandled status code: " + statusCode);
        }

        return "a";
    }

    @Override
    protected void onPostExecute(String s) {
        Toast.makeText(appContext, s, Toast.LENGTH_LONG).show();
        if (Objects.equals(s, "Login successful")) {
            Intent intent = new Intent(appContext, DashboardActivity.class);
            appContext.startActivity(intent);
        }
    }
}