package fr.ynerant.tarot.ui.home;

import android.os.Bundle;
import android.os.Looper;
import android.preference.PreferenceManager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.ViewModelProviders;

import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;

import org.apache.commons.io.IOUtils;

import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.concurrent.Executors;

import fr.ynerant.tarot.Game;
import fr.ynerant.tarot.MainActivity;
import fr.ynerant.tarot.Player;
import fr.ynerant.tarot.R;
import fr.ynerant.tarot.ui.newgame.NewGameFragment;

public class HomeFragment extends Fragment {

	private HomeViewModel homeViewModel;

	public View onCreateView(@NonNull LayoutInflater inflater,
							 ViewGroup container, Bundle savedInstanceState) {
		homeViewModel =
				ViewModelProviders.of(this).get(HomeViewModel.class);
		final View root = inflater.inflate(R.layout.fragment_home, container, false);

		if (PreferenceManager.getDefaultSharedPreferences(MainActivity.INSTANCE).getString("token", null) != null) {
			//noinspection ConstantConditions
			getFragmentManager().beginTransaction().replace(R.id.nav_host_fragment, new NewGameFragment(), "Nouvelle partie").commit();
			return root;
		}

		TextView textView = root.findViewById(R.id.text_home);
		textView.setText(R.string.welcome);

		Button login = root.findViewById(R.id.login);
		login.setOnClickListener(new View.OnClickListener() {
			@Override
			public void onClick(View v) {
				final EditText token = root.findViewById(R.id.token);

				Executors.newSingleThreadExecutor().execute(new Runnable() {
					@Override
					public void run() {
						try {
							Looper.prepare();
							URL url = new URL("http://galaxyoyo.com/tarot/check_token.php");
							final HttpURLConnection co = (HttpURLConnection) url.openConnection();
							co.setRequestMethod("POST");
							co.setRequestProperty("token", token.getText().toString());
							co.connect();
							final int resp = co.getResponseCode();

							MainActivity.INSTANCE.runOnUiThread(new Runnable() {
								@Override
								public void run() {
									try {
										if (resp == 403)
											Toast.makeText(root.getContext(), "Utilisateur non trouvé", Toast.LENGTH_LONG).show();
										else {
											String content = IOUtils.readLines(co.getInputStream(), StandardCharsets.UTF_8).get(0);
											HashMap<String, Integer> map = new Gson().fromJson(content, new TypeToken<HashMap<String, Integer>>(){}.getType());
											//noinspection ConstantConditions
											int id = map.getOrDefault("id", 0);
											PreferenceManager.getDefaultSharedPreferences(root.getContext()).edit().putString("token", token.getText().toString()).putInt("user_id", id).apply();
											Player.updatePlayers();
											Game.updateGames();
											//noinspection ConstantConditions
											getFragmentManager().beginTransaction().replace(R.id.nav_host_fragment, new NewGameFragment(), "Nouvelle partie").commit();
										}
									} catch (IOException ex) {
										ex.printStackTrace();
									}
								}
							});
						} catch (IOException e) {
							e.printStackTrace();
						}
					}
				});

			}
		});

		return root;
	}
}