/* MemorizingTrustManager - a TrustManager which asks the user about invalid
 *  certificates and memorizes their decision.
 *
 * Copyright (c) 2010 Georg Lukas <georg@op-co.de>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package eu.siacs.conversations.ui;


import android.content.DialogInterface;
import android.content.DialogInterface.OnCancelListener;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;

import java.util.logging.Level;
import java.util.logging.Logger;

import eu.siacs.conversations.R;
import eu.siacs.conversations.entities.MTMDecision;
import eu.siacs.conversations.services.MemorizingTrustManager;
import eu.siacs.conversations.utils.ThemeHelper;

public class MemorizingActivity extends AppCompatActivity implements OnClickListener, OnCancelListener {

	private final static Logger LOGGER = Logger.getLogger(MemorizingActivity.class.getName());

	int decisionId;

	AlertDialog dialog;
	
	@Override
	public void onCreate(Bundle savedInstanceState) {
		LOGGER.log(Level.FINE, "onCreate");
		setTheme(ThemeHelper.find(this));
		super.onCreate(savedInstanceState);
		getLayoutInflater().inflate(R.layout.toolbar, findViewById(android.R.id.content));
		setSupportActionBar(findViewById(R.id.toolbar));
	}

	@Override
	public void onResume() {
		super.onResume();
		Intent i = getIntent();
		decisionId = i.getIntExtra(MemorizingTrustManager.DECISION_INTENT_ID, MTMDecision.DECISION_INVALID);
		int titleId = i.getIntExtra(MemorizingTrustManager.DECISION_TITLE_ID, R.string.mtm_accept_cert);
		String cert = i.getStringExtra(MemorizingTrustManager.DECISION_INTENT_CERT);
		LOGGER.log(Level.FINE, "onResume with " + i.getExtras() + " decId=" + decisionId + " data: " + i.getData());
		dialog = new AlertDialog.Builder(this).setTitle(titleId)
			.setMessage(cert)
			.setPositiveButton(R.string.always, this)
			.setNeutralButton(R.string.once, this)
			.setNegativeButton(R.string.cancel, this)
			.setOnCancelListener(this)
			.create();
		dialog.show();
	}

	@Override
	protected void onPause() {
		if (dialog.isShowing())
			dialog.dismiss();
		super.onPause();
	}

	void sendDecision(int decision) {
		LOGGER.log(Level.FINE, "Sending decision: " + decision);
		MemorizingTrustManager.interactResult(decisionId, decision);
		finish();
	}

	// react on AlertDialog button press
	public void onClick(DialogInterface dialog, int btnId) {
		int decision;
		dialog.dismiss();
		switch (btnId) {
		case DialogInterface.BUTTON_POSITIVE:
			decision = MTMDecision.DECISION_ALWAYS;
			break;
		case DialogInterface.BUTTON_NEUTRAL:
			decision = MTMDecision.DECISION_ONCE;
			break;
		default:
			decision = MTMDecision.DECISION_ABORT;
		}
		sendDecision(decision);
	}

	public void onCancel(DialogInterface dialog) {
		sendDecision(MTMDecision.DECISION_ABORT);
	}
}
