package tw.nekomimi.nekogram.settings;

import android.Manifest;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.os.Build;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;

import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonPrimitive;
import com.jakewharton.processphoenix.ProcessPhoenix;

import org.json.JSONException;
import org.json.JSONObject;
import org.telegram.messenger.AndroidUtilities;
import org.telegram.messenger.ApplicationLoader;
import org.telegram.messenger.LocaleController;
import org.telegram.messenger.MessagesController;
import org.telegram.messenger.R;
import org.telegram.messenger.SendMessagesHelper;
import org.telegram.messenger.browser.Browser;
import org.telegram.ui.ActionBar.ActionBar;
import org.telegram.ui.ActionBar.ActionBarMenu;
import org.telegram.ui.ActionBar.ActionBarMenuItem;
import org.telegram.ui.ActionBar.AlertDialog;
import org.telegram.ui.ActionBar.BaseFragment;
import org.telegram.ui.ActionBar.Theme;
import org.telegram.ui.ActionBar.ThemeDescription;
import org.telegram.ui.Cells.EmptyCell;
import org.telegram.ui.Cells.HeaderCell;
import org.telegram.ui.Cells.NotificationsCheckCell;
import org.telegram.ui.Cells.ShadowSectionCell;
import org.telegram.ui.Cells.TextCell;
import org.telegram.ui.Cells.TextCheckCell;
import org.telegram.ui.Cells.TextDetailSettingsCell;
import org.telegram.ui.Cells.TextInfoPrivacyCell;
import org.telegram.ui.Cells.TextSettingsCell;
import org.telegram.ui.Components.LayoutHelper;
import org.telegram.ui.Components.RecyclerListView;
import org.telegram.ui.DocumentSelectActivity;
import org.telegram.ui.LaunchActivity;

import java.io.File;
import java.util.ArrayList;
import java.util.Date;
import java.util.Map;
import java.util.function.Function;

import kotlin.text.StringsKt;
import tw.nekomimi.nekogram.utils.AlertUtil;
import tw.nekomimi.nekogram.utils.FileUtil;
import tw.nekomimi.nekogram.utils.GsonUtil;
import tw.nekomimi.nekogram.utils.ShareUtil;

@SuppressLint("RtlHardcoded")
public class NekoSettingsActivity extends BaseFragment {

    private RecyclerListView listView;
    private ListAdapter listAdapter;
    private int rowCount;

    private int categoriesRow;
    private int generalRow;
    private int accountRow;
    private int chatRow;
    private int experimentRow;
    private int categories2Row;

    private int aboutRow;
    private int channelRow;
    private int fdroidRow;
    private int googlePlayRow;
    private int sourceCodeRow;
    private int translationRow;
    private int about2Row;

    @Override
    public boolean onFragmentCreate() {
        super.onFragmentCreate();

        updateRows();

        return true;
    }


    private static final int backup_settings = 1;
    private static final int import_settings = 2;

    @SuppressLint("NewApi")
    @Override
    public View createView(Context context) {
        actionBar.setBackButtonImage(R.drawable.ic_ab_back);
        actionBar.setTitle(LocaleController.getString("NekoSettings", R.string.NekoSettings));

        ActionBarMenu menu = actionBar.createMenu();
        ActionBarMenuItem otherMenu = menu.addItem(0, R.drawable.ic_ab_other);
        otherMenu.addSubItem(backup_settings, LocaleController.getString("BackupSettings", R.string.BackupSettings));
        otherMenu.addSubItem(import_settings, LocaleController.getString("ImportSettings", R.string.ImportSettings));

        if (AndroidUtilities.isTablet()) {
            actionBar.setOccupyStatusBar(false);
        }
        actionBar.setActionBarMenuOnItemClick(new ActionBar.ActionBarMenuOnItemClick() {
            @Override
            public void onItemClick(int id) {
                if (id == -1) {
                    finishFragment();
                } else if (id == backup_settings) {
                    backupSettings();
                } else if (id == import_settings) {
                    try {
                        if (Build.VERSION.SDK_INT >= 23 && getParentActivity().checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
                            getParentActivity().requestPermissions(new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, 4);
                            return;
                        }
                    } catch (Throwable ignore) {
                    }
                    DocumentSelectActivity fragment = new DocumentSelectActivity(false);
                    fragment.setMaxSelectedFiles(1);
                    fragment.setAllowPhoto(false);
                    fragment.setDelegate(new DocumentSelectActivity.DocumentSelectActivityDelegate() {
                        @Override
                        public void didSelectFiles(DocumentSelectActivity activity, ArrayList<String> files, String caption, boolean notify, int scheduleDate) {
                            activity.finishFragment();
                            importSettings(getParentActivity(), new File(files.get(0)));
                        }

                        @Override
                        public void didSelectPhotos(ArrayList<SendMessagesHelper.SendingMediaInfo> photos, boolean notify, int scheduleDate) {
                        }

                        @Override
                        public void startDocumentSelectActivity() {
                        }
                    });
                    presentFragment(fragment);
                }
            }
        });

        listAdapter = new ListAdapter(context);

        fragmentView = new FrameLayout(context);
        fragmentView.setBackgroundColor(Theme.getColor(Theme.key_windowBackgroundGray));
        FrameLayout frameLayout = (FrameLayout) fragmentView;

        listView = new RecyclerListView(context);
        listView.setVerticalScrollBarEnabled(false);
        listView.setLayoutManager(new LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false));
        frameLayout.addView(listView, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT, Gravity.TOP | Gravity.LEFT));
        listView.setAdapter(listAdapter);
        listView.setOnItemClickListener((view, position, x, y) -> {
            if (position == chatRow) {
                presentFragment(new NekoChatSettingsActivity());
            } else if (position == generalRow) {
                presentFragment(new NekoGeneralSettingsActivity());
            } else if (position == accountRow) {
                presentFragment(new NekoAccountSettingsActivity());
            } else if (position == experimentRow) {
                presentFragment(new NekoExperimentalSettingsActivity());
            } else if (position == channelRow) {
                MessagesController.getInstance(currentAccount).openByUserName("NekogramX", this, 1);
            } else if (position == translationRow) {
                Browser.openUrl(getParentActivity(), "https://hosted.weblate.org/engage/nekox/");
            } else if (position == fdroidRow) {
                Browser.openUrl(getParentActivity(), "https://f-droid.org/packages/nekox.messenger");
            } else if (position == googlePlayRow) {
                Browser.openUrl(getParentActivity(), "https://play.google.com/store/apps/details?id=nekox.messenger");
            } else if (position == sourceCodeRow) {
                Browser.openUrl(getParentActivity(), "https://github.com/NekoX-Dev/NekoX");
            }
        });

        return fragmentView;
    }

    private void backupSettings() {

        try {
            File cacheFile = new File(ApplicationLoader.applicationContext.getCacheDir(), new Date().toLocaleString() + ".nekox-settings.json");
            FileUtil.writeUtf8String(backupSettingsJson(), cacheFile);
            ShareUtil.shareFile(getParentActivity(), cacheFile);
        } catch (JSONException e) {
            AlertUtil.showSimpleAlert(getParentActivity(), e);
        }

    }

    private String backupSettingsJson() throws JSONException {

        JSONObject configJson = new JSONObject();

        ArrayList<String> userconfig = new ArrayList<>();
        userconfig.add("saveIncomingPhotos");
        userconfig.add("passcodeHash");
        userconfig.add("passcodeType");
        userconfig.add("passcodeHash");
        userconfig.add("autoLockIn");
        userconfig.add("useFingerprint");
        spToJSON("userconfing", configJson, userconfig::contains);

        ArrayList<String> mainconfig = new ArrayList<>();
        mainconfig.add("saveToGallery");
        mainconfig.add("autoplayGifs");
        mainconfig.add("autoplayVideo");
        mainconfig.add("mapPreviewType");
        mainconfig.add("raiseToSpeak");
        mainconfig.add("customTabs");
        mainconfig.add("directShare");
        mainconfig.add("shuffleMusic");
        mainconfig.add("playOrderReversed");
        mainconfig.add("inappCamera");
        mainconfig.add("repeatMode");
        mainconfig.add("fontSize");
        mainconfig.add("bubbleRadius");
        mainconfig.add("ivFontSize");
        mainconfig.add("allowBigEmoji");
        mainconfig.add("streamMedia");
        mainconfig.add("saveStreamMedia");
        mainconfig.add("smoothKeyboard");
        mainconfig.add("pauseMusicOnRecord");
        mainconfig.add("streamAllVideo");
        mainconfig.add("streamMkv");
        mainconfig.add("suggestStickers");
        mainconfig.add("sortContactsByName");
        mainconfig.add("sortFilesByName");
        mainconfig.add("noSoundHintShowed");
        mainconfig.add("directShareHash");
        mainconfig.add("useThreeLinesLayout");
        mainconfig.add("archiveHidden");
        mainconfig.add("distanceSystemType");
        mainconfig.add("loopStickers");
        mainconfig.add("keepMedia");
        mainconfig.add("noStatusBar");
        mainconfig.add("lastKeepMediaCheckTime");
        mainconfig.add("searchMessagesAsListHintShows");
        mainconfig.add("searchMessagesAsListUsed");
        mainconfig.add("stickersReorderingHintUsed");
        mainconfig.add("textSelectionHintShows");
        mainconfig.add("scheduledOrNoSoundHintShows");
        mainconfig.add("lockRecordAudioVideoHint");
        mainconfig.add("disableVoiceAudioEffects");
        mainconfig.add("chatSwipeAction");

        mainconfig.add("theme");
        mainconfig.add("selectedAutoNightType");
        mainconfig.add("autoNightScheduleByLocation");
        mainconfig.add("autoNightBrighnessThreshold");
        mainconfig.add("autoNightDayStartTime");
        mainconfig.add("autoNightDayEndTime");
        mainconfig.add("autoNightSunriseTime");
        mainconfig.add("autoNightCityName");
        mainconfig.add("autoNightSunsetTime");
        mainconfig.add("autoNightLocationLatitude3");
        mainconfig.add("autoNightLocationLongitude3");
        mainconfig.add("autoNightLastSunCheckDay");

        mainconfig.add("lang_code");

        spToJSON("mainconfig", configJson, mainconfig::contains);
        spToJSON("themeconfig", configJson, null);

        spToJSON("nkmrcfg", configJson, null);

        return configJson.toString(4);
    }

    private static void spToJSON(String sp, JSONObject object, Function<String, Boolean> filter) throws JSONException {
        SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences(sp, Activity.MODE_PRIVATE);
        JSONObject jsonConfig = new JSONObject();
        for (Map.Entry<String, ?> entry : preferences.getAll().entrySet()) {
            String key = entry.getKey();
            if (filter != null && !filter.apply(key)) continue;
            if (entry.getValue() instanceof Long) {
                key = key + "_long";
            } else if (entry.getValue() instanceof Float) {
                key = key + "_float";
            }
            jsonConfig.put(key, entry.getValue());
        }
        object.put(sp, jsonConfig);
    }

    public static void importSettings(Context context, File settingsFile) {

        AlertUtil.showConfirm(context,
                LocaleController.getString("ImportSettingsAlert", R.string.ImportSettingsAlert),
                R.drawable.baseline_security_24,
                LocaleController.getString("Import", R.string.Import),
                true,
                () -> importSettingsConfirmed(context, settingsFile));

    }

    public static void importSettingsConfirmed(Context context, File settingsFile) {

        try {
            JsonObject configJson = GsonUtil.toJsonObject(FileUtil.readUtf8String(settingsFile));
            importSettings(configJson);

            AlertDialog restart = new AlertDialog(context, 0);
            restart.setTitle(LocaleController.getString("NekoX", R.string.NekoX));
            restart.setMessage(LocaleController.getString("RestartAppToTakeEffect", R.string.RestartAppToTakeEffect));
            restart.setPositiveButton(LocaleController.getString("OK", R.string.OK), (__, ___) -> {
                ProcessPhoenix.triggerRebirth(context, new Intent(context, LaunchActivity.class));
            });
            restart.show();
        } catch (Exception e) {
            AlertUtil.showSimpleAlert(context, e);
        }

    }

    @SuppressLint("ApplySharedPref")
    public static void importSettings(JsonObject configJson) throws JSONException {

        for (Map.Entry<String, JsonElement> element : configJson.entrySet()) {
            SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences(element.getKey(), Activity.MODE_PRIVATE);
            SharedPreferences.Editor editor = preferences.edit();
            for (Map.Entry<String, JsonElement> config : ((JsonObject) element.getValue()).entrySet()) {
                String key = config.getKey();
                JsonPrimitive value = (JsonPrimitive) config.getValue();
                if (value.isBoolean()) {
                    editor.putBoolean(key, value.getAsBoolean());
                } else if (value.isNumber()) {
                    boolean isLong = false;
                    boolean isFloat = false;
                    if (key.endsWith("_long")) {
                        key = StringsKt.substringBeforeLast(key, "_long", key);
                        isLong = true;
                    } else if (key.endsWith("_float")) {
                        key = StringsKt.substringBeforeLast(key, "_float", key);
                        isFloat = true;
                    }
                    if (isLong) {
                        editor.putLong(key, value.getAsLong());
                    } else if (isFloat) {
                        editor.putFloat(key, value.getAsFloat());
                    } else {
                        editor.putInt(key, value.getAsInt());
                    }
                } else {
                    editor.putString(key, value.getAsString());
                }
            }
            editor.commit();
        }

    }

    @Override
    public void onResume() {
        super.onResume();
        if (listAdapter != null) {
            listAdapter.notifyDataSetChanged();
        }
    }

    private void updateRows() {
        rowCount = 0;
        categoriesRow = rowCount++;
        generalRow = rowCount++;
        accountRow = rowCount++;
        chatRow = rowCount++;
        experimentRow = rowCount++;
        categories2Row = rowCount++;

        aboutRow = rowCount++;
        channelRow = rowCount++;
        fdroidRow = rowCount++;
        /*if (ExternalGcm.checkPlayServices()) {
            googlePlayRow = rowCount++;
        } else {*/
        googlePlayRow = -1;
//        }
        sourceCodeRow = rowCount++;
        translationRow = rowCount++;
        about2Row = rowCount++;

        if (listAdapter != null) {
            listAdapter.notifyDataSetChanged();
        }
    }

    @Override
    public ArrayList<ThemeDescription> getThemeDescriptions() {
        ArrayList<ThemeDescription> themeDescriptions = new ArrayList<>();
        themeDescriptions.add(new ThemeDescription(listView, ThemeDescription.FLAG_CELLBACKGROUNDCOLOR, new Class[]{EmptyCell.class, TextSettingsCell.class, TextCheckCell.class, HeaderCell.class, TextDetailSettingsCell.class, NotificationsCheckCell.class}, null, null, null, Theme.key_windowBackgroundWhite));
        themeDescriptions.add(new ThemeDescription(fragmentView, ThemeDescription.FLAG_BACKGROUND, null, null, null, null, Theme.key_windowBackgroundGray));

        themeDescriptions.add(new ThemeDescription(actionBar, ThemeDescription.FLAG_BACKGROUND, null, null, null, null, Theme.key_avatar_backgroundActionBarBlue));
        themeDescriptions.add(new ThemeDescription(listView, ThemeDescription.FLAG_LISTGLOWCOLOR, null, null, null, null, Theme.key_avatar_backgroundActionBarBlue));
        themeDescriptions.add(new ThemeDescription(actionBar, ThemeDescription.FLAG_AB_ITEMSCOLOR, null, null, null, null, Theme.key_avatar_actionBarIconBlue));
        themeDescriptions.add(new ThemeDescription(actionBar, ThemeDescription.FLAG_AB_TITLECOLOR, null, null, null, null, Theme.key_actionBarDefaultTitle));
        themeDescriptions.add(new ThemeDescription(actionBar, ThemeDescription.FLAG_AB_SELECTORCOLOR, null, null, null, null, Theme.key_avatar_actionBarSelectorBlue));
        themeDescriptions.add(new ThemeDescription(actionBar, ThemeDescription.FLAG_AB_SUBMENUBACKGROUND, null, null, null, null, Theme.key_actionBarDefaultSubmenuBackground));
        themeDescriptions.add(new ThemeDescription(actionBar, ThemeDescription.FLAG_AB_SUBMENUITEM, null, null, null, null, Theme.key_actionBarDefaultSubmenuItem));

        themeDescriptions.add(new ThemeDescription(listView, ThemeDescription.FLAG_SELECTOR, null, null, null, null, Theme.key_listSelector));

        themeDescriptions.add(new ThemeDescription(listView, 0, new Class[]{View.class}, Theme.dividerPaint, null, null, Theme.key_divider));

        themeDescriptions.add(new ThemeDescription(listView, ThemeDescription.FLAG_BACKGROUNDFILTER, new Class[]{ShadowSectionCell.class}, null, null, null, Theme.key_windowBackgroundGrayShadow));

        themeDescriptions.add(new ThemeDescription(listView, 0, new Class[]{TextSettingsCell.class}, new String[]{"textView"}, null, null, null, Theme.key_windowBackgroundWhiteBlackText));
        themeDescriptions.add(new ThemeDescription(listView, 0, new Class[]{TextSettingsCell.class}, new String[]{"valueTextView"}, null, null, null, Theme.key_windowBackgroundWhiteValueText));

        themeDescriptions.add(new ThemeDescription(listView, 0, new Class[]{NotificationsCheckCell.class}, new String[]{"textView"}, null, null, null, Theme.key_windowBackgroundWhiteBlackText));
        themeDescriptions.add(new ThemeDescription(listView, 0, new Class[]{NotificationsCheckCell.class}, new String[]{"valueTextView"}, null, null, null, Theme.key_windowBackgroundWhiteGrayText2));
        themeDescriptions.add(new ThemeDescription(listView, 0, new Class[]{NotificationsCheckCell.class}, new String[]{"checkBox"}, null, null, null, Theme.key_switchTrack));
        themeDescriptions.add(new ThemeDescription(listView, 0, new Class[]{NotificationsCheckCell.class}, new String[]{"checkBox"}, null, null, null, Theme.key_switchTrackChecked));

        themeDescriptions.add(new ThemeDescription(listView, 0, new Class[]{TextCheckCell.class}, new String[]{"textView"}, null, null, null, Theme.key_windowBackgroundWhiteBlackText));
        themeDescriptions.add(new ThemeDescription(listView, 0, new Class[]{TextCheckCell.class}, new String[]{"valueTextView"}, null, null, null, Theme.key_windowBackgroundWhiteGrayText2));
        themeDescriptions.add(new ThemeDescription(listView, 0, new Class[]{TextCheckCell.class}, new String[]{"checkBox"}, null, null, null, Theme.key_switchTrack));
        themeDescriptions.add(new ThemeDescription(listView, 0, new Class[]{TextCheckCell.class}, new String[]{"checkBox"}, null, null, null, Theme.key_switchTrackChecked));

        themeDescriptions.add(new ThemeDescription(listView, 0, new Class[]{HeaderCell.class}, new String[]{"textView"}, null, null, null, Theme.key_windowBackgroundWhiteBlueHeader));

        themeDescriptions.add(new ThemeDescription(listView, 0, new Class[]{TextDetailSettingsCell.class}, new String[]{"textView"}, null, null, null, Theme.key_windowBackgroundWhiteBlackText));
        themeDescriptions.add(new ThemeDescription(listView, 0, new Class[]{TextDetailSettingsCell.class}, new String[]{"valueTextView"}, null, null, null, Theme.key_windowBackgroundWhiteGrayText2));

        return themeDescriptions;
    }

    private class ListAdapter extends RecyclerListView.SelectionAdapter {

        private Context mContext;

        public ListAdapter(Context context) {
            mContext = context;
        }

        @Override
        public int getItemCount() {
            return rowCount;
        }

        @Override
        public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
            switch (holder.getItemViewType()) {
                case 1: {
                    if (position == about2Row) {
                        holder.itemView.setBackground(Theme.getThemedDrawable(mContext, R.drawable.greydivider_bottom, Theme.key_windowBackgroundGrayShadow));
                    } else {
                        holder.itemView.setBackground(Theme.getThemedDrawable(mContext, R.drawable.greydivider, Theme.key_windowBackgroundGrayShadow));
                    }
                    break;
                }
                case 2: {
                    TextCell textCell = (TextCell) holder.itemView;
                    if (position == chatRow) {
                        textCell.setTextAndIcon(LocaleController.getString("Chat", R.string.Chat), R.drawable.baseline_chat_bubble_24, true);
                    } else if (position == generalRow) {
                        textCell.setTextAndIcon(LocaleController.getString("General", R.string.General), R.drawable.baseline_palette_24, true);
                    } else if (position == experimentRow) {
                        textCell.setTextAndIcon(LocaleController.getString("Experiment", R.string.Experiment), R.drawable.baseline_star_24, true);
                    } else if (position == accountRow) {
                        textCell.setTextAndIcon(LocaleController.getString("Account", R.string.Account), R.drawable.baseline_person_24, true);
                    }
                    break;
                }
                case 3: {
                    TextSettingsCell textCell = (TextSettingsCell) holder.itemView;
                    if (position == channelRow) {
                        textCell.setTextAndValue(LocaleController.getString("OfficialChannel", R.string.OfficialChannel), "@NekogramX", true);
                    } else if (position == fdroidRow) {
                        textCell.setText(LocaleController.getString("AppLinkFDroid", R.string.AppLinkFDroid), true);
                    } else if (position == googlePlayRow) {
                        textCell.setText(LocaleController.getString("GooglePlay", R.string.GooglePlay), true);
                    } else if (position == sourceCodeRow) {
                        textCell.setText(LocaleController.getString("SourceCode", R.string.SourceCode), true);
                    } else if (position == translationRow) {
                        textCell.setText(LocaleController.getString("TransSite", R.string.TransSite), true);
                    }
                    break;
                }
                case 4: {
                    HeaderCell headerCell = (HeaderCell) holder.itemView;
                    if (position == categoriesRow) {
                        headerCell.setText(LocaleController.getString("Categories", R.string.Categories));
                    } else if (position == aboutRow) {
                        headerCell.setText(LocaleController.getString("About", R.string.About));
                    }
                    break;
                }
            }
        }

        @Override
        public boolean isEnabled(RecyclerView.ViewHolder holder) {
            int type = holder.getItemViewType();
            return type == 2 || type == 3 || type == 6;
        }

        @Override
        public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
            View view = null;
            switch (viewType) {
                case 1:
                    view = new ShadowSectionCell(mContext);
                    break;
                case 2:
                    view = new TextCell(mContext);
                    view.setBackgroundColor(Theme.getColor(Theme.key_windowBackgroundWhite));
                    break;
                case 3:
                    view = new TextSettingsCell(mContext);
                    view.setBackgroundColor(Theme.getColor(Theme.key_windowBackgroundWhite));
                    break;
                case 4:
                    view = new HeaderCell(mContext);
                    view.setBackgroundColor(Theme.getColor(Theme.key_windowBackgroundWhite));
                    break;
                case 5:
                    view = new NotificationsCheckCell(mContext);
                    view.setBackgroundColor(Theme.getColor(Theme.key_windowBackgroundWhite));
                    break;
                case 6:
                    view = new TextDetailSettingsCell(mContext);
                    view.setBackgroundColor(Theme.getColor(Theme.key_windowBackgroundWhite));
                    break;
                case 7:
                    view = new TextInfoPrivacyCell(mContext);
                    view.setBackground(Theme.getThemedDrawable(mContext, R.drawable.greydivider, Theme.key_windowBackgroundGrayShadow));
                    break;
            }
            //noinspection ConstantConditions
            view.setLayoutParams(new RecyclerView.LayoutParams(RecyclerView.LayoutParams.MATCH_PARENT, RecyclerView.LayoutParams.WRAP_CONTENT));
            return new RecyclerListView.Holder(view);
        }

        @Override
        public int getItemViewType(int position) {
            if (position == categories2Row || position == about2Row) {
                return 1;
            } else if (position == chatRow || position == accountRow || position == generalRow || position == experimentRow) {
                return 2;
            } else if (position == categoriesRow || position == aboutRow) {
                return 4;
            }
            return 3;
        }
    }
}