/*
   Bookmark editing activity

   Copyright 2013 Thincast Technologies GmbH, Author: Martin Fleisz

   This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. 
   If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

package com.freerdp.freerdpcore.presentation;

import android.app.AlertDialog;
import android.content.ComponentName;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
import android.os.Bundle;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceManager;
import android.preference.PreferenceScreen;
import android.util.Log;
import android.view.View;

import com.freerdp.freerdpcore.R;
import com.freerdp.freerdpcore.application.GlobalApp;
import com.freerdp.freerdpcore.domain.BookmarkBase;
import com.freerdp.freerdpcore.domain.ConnectionReference;
import com.freerdp.freerdpcore.domain.ManualBookmark;
import com.freerdp.freerdpcore.services.BookmarkBaseGateway;
import com.freerdp.freerdpcore.services.LibFreeRDP;
import com.freerdp.freerdpcore.utils.RDPFileParser;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;

public class BookmarkActivity extends PreferenceActivity implements
        OnSharedPreferenceChangeListener {
    public static final String PARAM_CONNECTION_REFERENCE = "conRef";

    private static final String TAG = "BookmarkActivity";
    private static final int PREFERENCES_BOOKMARK = 1;
    private static final int PREFERENCES_CREDENTIALS = 2;
    private static final int PREFERENCES_SCREEN = 3;
    private static final int PREFERENCES_PERFORMANCE = 4;
    private static final int PREFERENCES_ADVANCED = 5;
    private static final int PREFERENCES_SCREEN3G = 6;
    private static final int PREFERENCES_PERFORMANCE3G = 7;
    private static final int PREFERENCES_GATEWAY = 8;
    private static final int PREFERENCES_DEBUG = 9;
    // bookmark needs to be static because the activity is started for each
    // subview
    // (we have to do this because Android has a bug where the style for
    // Preferences
    // is only applied to the first PreferenceScreen but not to subsequent ones)
    private static BookmarkBase bookmark = null;
    private static boolean settings_changed = false;
    private static boolean new_bookmark = false;
    private int current_preferences;
    
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        PreferenceManager mgr = getPreferenceManager();
        // init shared preferences for activity
        mgr.setSharedPreferencesName("TEMP");
        mgr.setSharedPreferencesMode(MODE_PRIVATE);

        if (bookmark == null) {
            // if we have a bookmark id set in the extras we are in edit mode
            Bundle bundle = getIntent().getExtras();
            if (bundle != null) {
                // See if we got a connection reference to a bookmark
                if (bundle.containsKey(PARAM_CONNECTION_REFERENCE)) {
                    String refStr = bundle
                            .getString(PARAM_CONNECTION_REFERENCE);
                    if (ConnectionReference.isManualBookmarkReference(refStr)) {
                        bookmark = GlobalApp.getManualBookmarkGateway()
                                .findById(
                                        ConnectionReference
                                                .getManualBookmarkId(refStr));
                        new_bookmark = false;
                    } else if (ConnectionReference.isHostnameReference(refStr)) {
                        bookmark = new ManualBookmark();
                        bookmark.<ManualBookmark>get().setLabel(
                                ConnectionReference.getHostname(refStr));
                        bookmark.<ManualBookmark>get().setHostname(
                                ConnectionReference.getHostname(refStr));
                        new_bookmark = true;
                    } else if (ConnectionReference.isFileReference(refStr)) {
                        String file = ConnectionReference.getFile(refStr);

                        bookmark = new ManualBookmark();
                        bookmark.setLabel(file);

                        try {
                            RDPFileParser rdpFile = new RDPFileParser(file);
                            updateBookmarkFromFile((ManualBookmark) bookmark,
                                    rdpFile);

                            bookmark.setLabel(new File(file).getName());
                            new_bookmark = true;
                        } catch (IOException e) {
                            Log.e(TAG, "Failed reading RDP file", e);
                        }
                    }
                }
            }

            // last chance - ensure we really have a valid bookmark
            if (bookmark == null)
                bookmark = new ManualBookmark();

            // hide gateway settings if we edit a non-manual bookmark
            if (current_preferences == PREFERENCES_ADVANCED
                    && bookmark.getType() != ManualBookmark.TYPE_MANUAL) {
                PreferenceScreen screen = getPreferenceScreen();
                screen.removePreference(findPreference("bookmark.enable_gateway"));
                screen.removePreference(findPreference("bookmark.gateway"));
            }

            updateH264Preferences();

            // update preferences from bookmark
            bookmark.writeToSharedPreferences(mgr.getSharedPreferences());

            // no settings changed yet
            settings_changed = false;
        }

        // load the requested settings resource
        if (getIntent() == null || getIntent().getData() == null) {
            addPreferencesFromResource(R.xml.bookmark_settings);
            current_preferences = PREFERENCES_BOOKMARK;
        } else if (getIntent().getData().toString()
                .equals("preferences://screen_settings")) {
            addPreferencesFromResource(R.xml.screen_settings);
            current_preferences = PREFERENCES_SCREEN;
        } else if (getIntent().getData().toString()
                .equals("preferences://performance_flags")) {
            addPreferencesFromResource(R.xml.performance_flags);
            current_preferences = PREFERENCES_PERFORMANCE;
        } else if (getIntent().getData().toString()
                .equals("preferences://screen_settings_3g")) {
            addPreferencesFromResource(R.xml.screen_settings_3g);
            current_preferences = PREFERENCES_SCREEN3G;
        } else if (getIntent().getData().toString()
                .equals("preferences://performance_flags_3g")) {
            addPreferencesFromResource(R.xml.performance_flags_3g);
            current_preferences = PREFERENCES_PERFORMANCE3G;
        } else if (getIntent().getData().toString()
                .equals("preferences://advanced_settings")) {
            addPreferencesFromResource(R.xml.advanced_settings);
            current_preferences = PREFERENCES_ADVANCED;
        } else if (getIntent().getData().toString()
                .equals("preferences://credentials_settings")) {
            addPreferencesFromResource(R.xml.credentials_settings);
            current_preferences = PREFERENCES_CREDENTIALS;
        } else if (getIntent().getData().toString()
                .equals("preferences://gateway_settings")) {
            addPreferencesFromResource(R.xml.gateway_settings);
            current_preferences = PREFERENCES_GATEWAY;
        } else if (getIntent().getData().toString()
                .equals("preferences://debug_settings")) {
            addPreferencesFromResource(R.xml.debug_settings);
            current_preferences = PREFERENCES_DEBUG;
        } else {
            addPreferencesFromResource(R.xml.bookmark_settings);
            current_preferences = PREFERENCES_BOOKMARK;
        }

        // update UI with bookmark data
        SharedPreferences spref = mgr.getSharedPreferences();
        initSettings(spref);

        // register for preferences changed notification
        mgr.getSharedPreferences().registerOnSharedPreferenceChangeListener(this);

        // set the correct component names in our preferencescreen settings
        setIntentComponentNames();

        updateH264Preferences();
    }

    private void updateH264Preferences() {
        if (!LibFreeRDP.hasH264Support()) {
            final int preferenceIdList[] = {
                    R.string.preference_key_h264,
                    R.string.preference_key_h264_3g
            };

            PreferenceManager mgr = getPreferenceManager();
            for (int id : preferenceIdList) {
                final String key = getString(id);
                Preference preference = mgr.findPreference(key);
                if (preference != null) {
                    preference.setEnabled(false);
                }
            }
        }
    }

    private void updateBookmarkFromFile(ManualBookmark bookmark,
                                        RDPFileParser rdpFile) {
        String s;
        Integer i;

        s = rdpFile.getString("full address");
        if (s != null) {
            // this gets complicated as it can include port
            if (s.lastIndexOf(":") > s.lastIndexOf("]")) {
                try {
                    String port = s.substring(s.lastIndexOf(":") + 1);
                    bookmark.setPort(Integer.parseInt(port));
                } catch (NumberFormatException e) {
                    Log.e(TAG, "Malformed address");
                }

                s = s.substring(0, s.lastIndexOf(":"));
            }

            // or even be an ipv6 address
            if (s.startsWith("[") && s.endsWith("]"))
                s = s.substring(1, s.length() - 1);

            bookmark.setHostname(s);
        }

        i = rdpFile.getInteger("server port");
        if (i != null)
            bookmark.setPort(i);

        s = rdpFile.getString("username");
        if (s != null)
            bookmark.setUsername(s);

        s = rdpFile.getString("domain");
        if (s != null)
            bookmark.setDomain(s);

        i = rdpFile.getInteger("connect to console");
        if (i != null)
            bookmark.getAdvancedSettings().setConsoleMode(i == 1);
    }

    private void setIntentComponentNames() {
        // we set the component name for our sub-activity calls here because we
        // don't know the package
        // name of the main app in our library project.
        ComponentName compName = new ComponentName(getPackageName(),
                BookmarkActivity.class.getName());
        ArrayList<String> prefKeys = new ArrayList<String>();

        prefKeys.add("bookmark.credentials");
        prefKeys.add("bookmark.screen");
        prefKeys.add("bookmark.performance");
        prefKeys.add("bookmark.advanced");
        prefKeys.add("bookmark.screen_3g");
        prefKeys.add("bookmark.performance_3g");
        prefKeys.add("bookmark.gateway_settings");
        prefKeys.add("bookmark.debug");

        for (String p : prefKeys) {
            Preference pref = findPreference(p);
            if (pref != null)
                pref.getIntent().setComponent(compName);
        }
    }

    @Override
    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
                                          String key) {
        settings_changed = true;
        switch (current_preferences) {
            case PREFERENCES_DEBUG:
                debugSettingsChanged(sharedPreferences, key);
                break;

            case PREFERENCES_BOOKMARK:
                bookmarkSettingsChanged(sharedPreferences, key);
                break;

            case PREFERENCES_ADVANCED:
                advancedSettingsChanged(sharedPreferences, key);
                break;

            case PREFERENCES_CREDENTIALS:
                credentialsSettingsChanged(sharedPreferences, key);
                break;

            case PREFERENCES_SCREEN:
            case PREFERENCES_SCREEN3G:
                screenSettingsChanged(sharedPreferences, key);
                break;

            case PREFERENCES_GATEWAY:
                gatewaySettingsChanged(sharedPreferences, key);
                break;

            default:
                break;
        }

    }

    private void initSettings(SharedPreferences sharedPreferences) {
        switch (current_preferences) {
            case PREFERENCES_BOOKMARK:
                initBookmarkSettings(sharedPreferences);
                break;

            case PREFERENCES_ADVANCED:
                initAdvancedSettings(sharedPreferences);
                break;

            case PREFERENCES_CREDENTIALS:
                initCredentialsSettings(sharedPreferences);
                break;

            case PREFERENCES_SCREEN:
                initScreenSettings(sharedPreferences);
                break;

            case PREFERENCES_SCREEN3G:
                initScreenSettings3G(sharedPreferences);
                break;

            case PREFERENCES_GATEWAY:
                initGatewaySettings(sharedPreferences);
                break;

            case PREFERENCES_DEBUG:
                initDebugSettings(sharedPreferences);
                break;

            default:
                break;
        }
    }

    private void initBookmarkSettings(SharedPreferences sharedPreferences) {
        bookmarkSettingsChanged(sharedPreferences, "bookmark.label");
        bookmarkSettingsChanged(sharedPreferences, "bookmark.hostname");
        bookmarkSettingsChanged(sharedPreferences, "bookmark.port");
        bookmarkSettingsChanged(sharedPreferences, "bookmark.username");
        bookmarkSettingsChanged(sharedPreferences, "bookmark.resolution");
    }

    private void bookmarkSettingsChanged(SharedPreferences sharedPreferences,
                                         String key) {
        if (key.equals("bookmark.label") && findPreference(key) != null)
            findPreference(key)
                    .setSummary(sharedPreferences.getString(key, ""));
        else if (key.equals("bookmark.hostname") && findPreference(key) != null)
            findPreference(key)
                    .setSummary(sharedPreferences.getString(key, ""));
        else if (key.equals("bookmark.port") && findPreference(key) != null)
            findPreference(key).setSummary(
                    String.valueOf(sharedPreferences.getInt(key, -1)));
        else if (key.equals("bookmark.username")) {
            String username = sharedPreferences.getString(key, "<none>");
            if (username.length() == 0)
                username = "<none>";
            findPreference("bookmark.credentials").setSummary(username);
        } else if (key.equals("bookmark.resolution")
                || key.equals("bookmark.colors")
                || key.equals("bookmark.width")
                || key.equals("bookmark.height")) {
            String resolution = sharedPreferences.getString(
                    "bookmark.resolution", "800x600");
            // compare english string from resolutions_values_array array,
            // decode to localized
            // text for display
            if (resolution.equals("automatic")) {
                resolution = getResources().getString(
                        R.string.resolution_automatic);
            }
            if (resolution.equals("custom")) {
                resolution = getResources().getString(
                        R.string.resolution_custom);
            }
            if (resolution.equals("fitscreen")) {
                resolution = getResources().getString(R.string.resolution_fit);
            }
            resolution += "@" + sharedPreferences.getInt("bookmark.colors", 16);
            findPreference("bookmark.screen").setSummary(resolution);
        }
    }

    private void initAdvancedSettings(SharedPreferences sharedPreferences) {
        advancedSettingsChanged(sharedPreferences,
                "bookmark.enable_gateway_settings");
        advancedSettingsChanged(sharedPreferences,
                "bookmark.enable_3g_settings");
        advancedSettingsChanged(sharedPreferences, "bookmark.security");
        advancedSettingsChanged(sharedPreferences, "bookmark.resolution_3g");
        advancedSettingsChanged(sharedPreferences, "bookmark.remote_program");
        advancedSettingsChanged(sharedPreferences, "bookmark.work_dir");
    }

    private void advancedSettingsChanged(SharedPreferences sharedPreferences,
                                         String key) {
        if (key.equals("bookmark.enable_gateway_settings")) {
            boolean enabled = sharedPreferences.getBoolean(key, false);
            findPreference("bookmark.gateway_settings").setEnabled(enabled);
        } else if (key.equals("bookmark.enable_3g_settings")) {
            boolean enabled = sharedPreferences.getBoolean(key, false);
            findPreference("bookmark.screen_3g").setEnabled(enabled);
            findPreference("bookmark.performance_3g").setEnabled(enabled);
        } else if (key.equals("bookmark.security")) {
            ListPreference listPreference = (ListPreference) findPreference(key);
            CharSequence security = listPreference.getEntries()[sharedPreferences
                    .getInt(key, 0)];
            listPreference.setSummary(security);
        } else if (key.equals("bookmark.resolution_3g")
                || key.equals("bookmark.colors_3g")
                || key.equals("bookmark.width_3g")
                || key.equals("bookmark.height_3g")) {
            String resolution = sharedPreferences.getString(
                    "bookmark.resolution_3g", "800x600");
            if (resolution.equals("automatic"))
                resolution = getResources().getString(
                        R.string.resolution_automatic);
            else if (resolution.equals("custom"))
                resolution = getResources().getString(
                        R.string.resolution_custom);
            resolution += "@"
                    + sharedPreferences.getInt("bookmark.colors_3g", 16);
            findPreference("bookmark.screen_3g").setSummary(resolution);
        } else if (key.equals("bookmark.remote_program"))
            findPreference(key)
                    .setSummary(sharedPreferences.getString(key, ""));
        else if (key.equals("bookmark.work_dir"))
            findPreference(key)
                    .setSummary(sharedPreferences.getString(key, ""));
    }

    private void initCredentialsSettings(SharedPreferences sharedPreferences) {
        credentialsSettingsChanged(sharedPreferences, "bookmark.username");
        credentialsSettingsChanged(sharedPreferences, "bookmark.password");
        credentialsSettingsChanged(sharedPreferences, "bookmark.domain");
    }

    private void credentialsSettingsChanged(
            SharedPreferences sharedPreferences, String key) {
        if (key.equals("bookmark.username"))
            findPreference(key)
                    .setSummary(sharedPreferences.getString(key, ""));
        else if (key.equals("bookmark.password")) {
            if (sharedPreferences.getString(key, "").length() == 0)
                findPreference(key).setSummary(
                        getResources().getString(
                                R.string.settings_password_empty));
            else
                findPreference(key).setSummary(
                        getResources().getString(
                                R.string.settings_password_present));
        } else if (key.equals("bookmark.domain"))
            findPreference(key)
                    .setSummary(sharedPreferences.getString(key, ""));
    }

    private void initScreenSettings(SharedPreferences sharedPreferences) {
        screenSettingsChanged(sharedPreferences, "bookmark.colors");
        screenSettingsChanged(sharedPreferences, "bookmark.resolution");
        screenSettingsChanged(sharedPreferences, "bookmark.width");
        screenSettingsChanged(sharedPreferences, "bookmark.height");
    }

    private void initScreenSettings3G(SharedPreferences sharedPreferences) {
        screenSettingsChanged(sharedPreferences, "bookmark.colors_3g");
        screenSettingsChanged(sharedPreferences, "bookmark.resolution_3g");
        screenSettingsChanged(sharedPreferences, "bookmark.width_3g");
        screenSettingsChanged(sharedPreferences, "bookmark.height_3g");
    }

    private void screenSettingsChanged(SharedPreferences sharedPreferences,
                                       String key) {
        // could happen during initialization because 3g and non-3g settings
        // share this routine - just skip
        if (findPreference(key) == null)
            return;

        if (key.equals("bookmark.colors") || key.equals("bookmark.colors_3g")) {
            ListPreference listPreference = (ListPreference) findPreference(key);
            listPreference.setSummary(listPreference.getEntry());
        } else if (key.equals("bookmark.resolution")
                || key.equals("bookmark.resolution_3g")) {
            ListPreference listPreference = (ListPreference) findPreference(key);
            listPreference.setSummary(listPreference.getEntry());

            String value = listPreference.getValue();
            boolean enabled = value.equalsIgnoreCase("custom");
            if (key.equals("bookmark.resolution")) {
                findPreference("bookmark.width").setEnabled(enabled);
                findPreference("bookmark.height").setEnabled(enabled);
            } else {
                findPreference("bookmark.width_3g").setEnabled(enabled);
                findPreference("bookmark.height_3g").setEnabled(enabled);
            }
        } else if (key.equals("bookmark.width")
                || key.equals("bookmark.width_3g"))
            findPreference(key).setSummary(
                    String.valueOf(sharedPreferences.getInt(key, 800)));
        else if (key.equals("bookmark.height")
                || key.equals("bookmark.height_3g"))
            findPreference(key).setSummary(
                    String.valueOf(sharedPreferences.getInt(key, 600)));
    }

    private void initDebugSettings(SharedPreferences sharedPreferences) {
        debugSettingsChanged(sharedPreferences, "bookmark.debug_level");
        debugSettingsChanged(sharedPreferences, "bookmark.async_channel");
        debugSettingsChanged(sharedPreferences, "bookmark.async_update");
        debugSettingsChanged(sharedPreferences, "bookmark.async_input");
    }

    private void initGatewaySettings(SharedPreferences sharedPreferences) {
        gatewaySettingsChanged(sharedPreferences, "bookmark.gateway_hostname");
        gatewaySettingsChanged(sharedPreferences, "bookmark.gateway_port");
        gatewaySettingsChanged(sharedPreferences, "bookmark.gateway_username");
        gatewaySettingsChanged(sharedPreferences, "bookmark.gateway_password");
        gatewaySettingsChanged(sharedPreferences, "bookmark.gateway_domain");
    }

    private void debugSettingsChanged(SharedPreferences sharedPreferences,
                                      String key) {
        if (key.equals("bookmark.debug_level")) {
            String level = sharedPreferences.getString(key, "INFO");
            Preference pref = findPreference("bookmark.debug_level");
            pref.setDefaultValue(level);
        } else if (key.equals("bookmark.async_channel")) {
            boolean enabled = sharedPreferences.getBoolean(key, false);
            Preference pref = findPreference("bookmark.async_channel");
            pref.setDefaultValue(enabled);
        } else if (key.equals("bookmark.async_update")) {
            boolean enabled = sharedPreferences.getBoolean(key, false);
            Preference pref = findPreference("bookmark.async_update");
            pref.setDefaultValue(enabled);
        } else if (key.equals("bookmark.async_input")) {
            boolean enabled = sharedPreferences.getBoolean(key, false);
            Preference pref = findPreference("bookmark.async_input");
            pref.setDefaultValue(enabled);
        }
    }

    private void gatewaySettingsChanged(SharedPreferences sharedPreferences,
                                        String key) {
        if (key.equals("bookmark.gateway_hostname")) {
            findPreference(key)
                    .setSummary(sharedPreferences.getString(key, ""));
        } else if (key.equals("bookmark.gateway_port")) {
            findPreference(key).setSummary(
                    String.valueOf(sharedPreferences.getInt(key, 443)));
        } else if (key.equals("bookmark.gateway_username")) {
            findPreference(key)
                    .setSummary(sharedPreferences.getString(key, ""));
        } else if (key.equals("bookmark.gateway_password")) {
            if (sharedPreferences.getString(key, "").length() == 0)
                findPreference(key).setSummary(
                        getResources().getString(
                                R.string.settings_password_empty));
            else
                findPreference(key).setSummary(
                        getResources().getString(
                                R.string.settings_password_present));
        } else if (key.equals("bookmark.gateway_domain"))
            findPreference(key)
                    .setSummary(sharedPreferences.getString(key, ""));
    }

    private boolean verifySettings(SharedPreferences sharedPreferences) {

        boolean verifyFailed = false;
        // perform sanity checks on settings
        // Label set
        if (sharedPreferences.getString("bookmark.label", "").length() == 0)
            verifyFailed = true;

        // Server and port specified
        if (!verifyFailed
                && sharedPreferences.getString("bookmark.hostname", "")
                .length() == 0)
            verifyFailed = true;

        // Server and port specified
        if (!verifyFailed && sharedPreferences.getInt("bookmark.port", -1) <= 0)
            verifyFailed = true;

        // if an error occurred - display toast and return false
        return (!verifyFailed);
    }

    private void finishAndResetBookmark() {
        bookmark = null;
        getPreferenceManager().getSharedPreferences()
                .unregisterOnSharedPreferenceChangeListener(this);
        finish();
    }

    @Override
    public void onBackPressed() {
        // only proceed if we are in the main preferences screen
        if (current_preferences != PREFERENCES_BOOKMARK) {
            super.onBackPressed();
            getPreferenceManager().getSharedPreferences()
                    .unregisterOnSharedPreferenceChangeListener(this);
            return;
        }

        SharedPreferences sharedPreferences = getPreferenceManager()
                .getSharedPreferences();
        if (!verifySettings(sharedPreferences)) {
            // ask the user if he wants to cancel or continue editing
            AlertDialog.Builder builder = new AlertDialog.Builder(this);
            builder.setTitle(R.string.error_bookmark_incomplete_title)
                    .setMessage(R.string.error_bookmark_incomplete)
                    .setPositiveButton(R.string.cancel,
                            new DialogInterface.OnClickListener() {
                                @Override
                                public void onClick(DialogInterface dialog,
                                                    int which) {
                                    finishAndResetBookmark();
                                }
                            })
                    .setNegativeButton(R.string.cont,
                            new DialogInterface.OnClickListener() {
                                @Override
                                public void onClick(DialogInterface dialog,
                                                    int which) {
                                    dialog.cancel();
                                }
                            }).show();

            return;
        } else {
            // ask the user if he wants to save or cancel editing if a setting
            // has changed
            if (new_bookmark || settings_changed) {
                AlertDialog.Builder builder = new AlertDialog.Builder(this);
                builder.setTitle(R.string.dlg_title_save_bookmark)
                        .setMessage(R.string.dlg_save_bookmark)
                        .setPositiveButton(R.string.yes,
                                new DialogInterface.OnClickListener() {
                                    @Override
                                    public void onClick(DialogInterface dialog,
                                                        int which) {
                                        // read shared prefs back to bookmark
                                        bookmark.readFromSharedPreferences(getPreferenceManager()
                                                .getSharedPreferences());

                                        BookmarkBaseGateway bookmarkGateway;
                                        if (bookmark.getType() == BookmarkBase.TYPE_MANUAL) {
                                            bookmarkGateway = GlobalApp
                                                    .getManualBookmarkGateway();
                                            // remove any history entry for this
                                            // bookmark
                                            GlobalApp
                                                    .getQuickConnectHistoryGateway()
                                                    .removeHistoryItem(
                                                            bookmark.<ManualBookmark>get()
                                                                    .getHostname());
                                        } else {
                                            assert false;
                                            return;
                                        }

                                        // insert or update bookmark and leave
                                        // activity
                                        if (bookmark.getId() > 0)
                                            bookmarkGateway.update(bookmark);
                                        else
                                            bookmarkGateway.insert(bookmark);

                                        finishAndResetBookmark();
                                    }
                                })
                        .setNegativeButton(R.string.no,
                                new DialogInterface.OnClickListener() {
                                    @Override
                                    public void onClick(DialogInterface dialog,
                                                        int which) {
                                        finishAndResetBookmark();
                                    }
                                }).show();
            } else {
                finishAndResetBookmark();
            }
        }
    }
}