package de.cwde.freeshisen;

import android.os.Bundle;
import android.preference.PreferenceManager;
import android.view.View;
import android.widget.TextView;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;

public class HighscoreActivity extends Activity implements
OnSharedPreferenceChangeListener {

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

		PreferenceManager.getDefaultSharedPreferences(this)
		.registerOnSharedPreferenceChangeListener(this);
	}

	@Override
	protected void onResume() {
		super.onResume();
		PreferenceManager.getDefaultSharedPreferences(this)
		.registerOnSharedPreferenceChangeListener(this);
	}

	@Override
	protected void onPause() {
		super.onPause();
		PreferenceManager.getDefaultSharedPreferences(this)
		.unregisterOnSharedPreferenceChangeListener(this);
	}

	public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
			String key) {
		updateTextViews();
	}

	private void updateTextViews() {
		// argh...
		SharedPreferences sp = PreferenceManager
				.getDefaultSharedPreferences(this);
		fillTextView(sp, R.id.textViewHL1, "hiscore_HL1");
		fillTextView(sp, R.id.textViewHL2, "hiscore_HL2");
		fillTextView(sp, R.id.textViewHM1, "hiscore_HM1");
		fillTextView(sp, R.id.textViewHM2, "hiscore_HM2");
		fillTextView(sp, R.id.textViewHS1, "hiscore_HS1");
		fillTextView(sp, R.id.textViewHS2, "hiscore_HS2");
		fillTextView(sp, R.id.textViewEL1, "hiscore_EL1");
		fillTextView(sp, R.id.textViewEL2, "hiscore_EL2");
		fillTextView(sp, R.id.textViewEM1, "hiscore_EM1");
		fillTextView(sp, R.id.textViewEM2, "hiscore_EM2");
		fillTextView(sp, R.id.textViewES1, "hiscore_ES1");
		fillTextView(sp, R.id.textViewES2, "hiscore_ES2");
	}

	private void fillTextView(SharedPreferences sp, int id, String key) {
		TextView tv = (TextView) findViewById(id);
		tv.setText(sp.getString(key, "9:99:99"));
	}

	public void clearHiscore(View view) {
		AlertDialog.Builder builder = new AlertDialog.Builder(this);

		builder.setMessage(R.string.clearhiscore_confirm_text);
		builder.setTitle(R.string.clearhiscore_confirm_title);

		builder.setPositiveButton(android.R.string.ok,
				new DialogInterface.OnClickListener() {
			public void onClick(DialogInterface dialog, int id) {
				// User clicked OK button - delete hiscores
				SharedPreferences sp = PreferenceManager
						.getDefaultSharedPreferences(((AlertDialog) dialog)
								.getContext());
				SharedPreferences.Editor editor = sp.edit();
				editor.remove("hiscore_HL1");
				editor.remove("hiscore_HL2");
				editor.remove("hiscore_HM1");
				editor.remove("hiscore_HM2");
				editor.remove("hiscore_HS1");
				editor.remove("hiscore_HS2");
				editor.remove("hiscore_EL1");
				editor.remove("hiscore_EL2");
				editor.remove("hiscore_EM1");
				editor.remove("hiscore_EM2");
				editor.remove("hiscore_ES1");
				editor.remove("hiscore_ES2");
				editor.commit();
			}
		});
		builder.setNegativeButton(android.R.string.cancel, null);

		AlertDialog dialog = builder.create();
		dialog.show();
		updateTextViews();
	}
}