NekoX/TMessagesProj/src/main/java/org/telegram/android/LocaleController.java

/*
 * This is the source code of Telegram for Android v. 1.3.x.
 * It is licensed under GNU GPL v. 2 or later.
 * You should have received a copy of the license in this archive (see LICENSE).
 *
 * Copyright Nikolai Kudashov, 2013-2014.
 */

package org.telegram.android;

import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.text.format.DateFormat;
import android.util.Xml;

import org.telegram.android.time.FastDateFormat;
import org.telegram.messenger.ConnectionsManager;
import org.telegram.messenger.FileLog;
import org.telegram.messenger.R;
import org.telegram.messenger.TLRPC;
import org.telegram.messenger.Utilities;
import org.telegram.messenger.ApplicationLoader;
import org.xmlpull.v1.XmlPullParser;

import java.io.File;
import java.io.FileInputStream;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.Locale;
import java.util.TimeZone;

public class LocaleController {

    static final int QUANTITY_OTHER = 0x0000;
    static final int QUANTITY_ZERO = 0x0001;
    static final int QUANTITY_ONE = 0x0002;
    static final int QUANTITY_TWO = 0x0004;
    static final int QUANTITY_FEW = 0x0008;
    static final int QUANTITY_MANY = 0x0010;

    public static boolean isRTL = false;
    public static int nameDisplayOrder = 1;
    private static boolean is24HourFormat = false;
    public static FastDateFormat formatterDay;
    public static FastDateFormat formatterWeek;
    public static FastDateFormat formatterMonth;
    public static FastDateFormat formatterYear;
    public static FastDateFormat formatterYearMax;
    public static FastDateFormat chatDate;
    public static FastDateFormat chatFullDate;

    private HashMap<String, PluralRules> allRules = new HashMap<String, PluralRules>();

    private Locale currentLocale;
    private Locale systemDefaultLocale;
    private PluralRules currentPluralRules;
    private LocaleInfo currentLocaleInfo;
    private LocaleInfo defaultLocalInfo;
    private HashMap<String, String> localeValues = new HashMap<String, String>();
    private String languageOverride;
    private boolean changingConfiguration = false;

    private class TimeZoneChangedReceiver extends BroadcastReceiver {
        @Override
        public void onReceive(Context context, Intent intent) {
            ApplicationLoader.applicationHandler.post(new Runnable() {
                @Override
                public void run() {
                    if (!formatterMonth.getTimeZone().equals(TimeZone.getDefault())) {
                        LocaleController.getInstance().recreateFormatters();
                    }
                }
            });
        }
    }

    public static class LocaleInfo {
        public String name;
        public String nameEnglish;
        public String shortName;
        public String pathToFile;

        public String getSaveString() {
            return name + "|" + nameEnglish + "|" + shortName + "|" + pathToFile;
        }

        public static LocaleInfo createWithString(String string) {
            if (string == null || string.length() == 0) {
                return null;
            }
            String[] args = string.split("\\|");
            if (args.length != 4) {
                return null;
            }
            LocaleInfo localeInfo = new LocaleInfo();
            localeInfo.name = args[0];
            localeInfo.nameEnglish = args[1];
            localeInfo.shortName = args[2];
            localeInfo.pathToFile = args[3];
            return localeInfo;
        }
    }

    public ArrayList<LocaleInfo> sortedLanguages = new ArrayList<LocaleController.LocaleInfo>();
    public HashMap<String, LocaleInfo> languagesDict = new HashMap<String, LocaleInfo>();

    private ArrayList<LocaleInfo> otherLanguages = new ArrayList<LocaleInfo>();

    private static volatile LocaleController Instance = null;
    public static LocaleController getInstance() {
        LocaleController localInstance = Instance;
        if (localInstance == null) {
            synchronized (LocaleController.class) {
                localInstance = Instance;
                if (localInstance == null) {
                    Instance = localInstance = new LocaleController();
                }
            }
        }
        return localInstance;
    }

    public LocaleController() {
        addRules(new String[]{"bem", "brx", "da", "de", "el", "en", "eo", "es", "et", "fi", "fo", "gl", "he", "iw", "it", "nb",
                "nl", "nn", "no", "sv", "af", "bg", "bn", "ca", "eu", "fur", "fy", "gu", "ha", "is", "ku",
                "lb", "ml", "mr", "nah", "ne", "om", "or", "pa", "pap", "ps", "so", "sq", "sw", "ta", "te",
                "tk", "ur", "zu", "mn", "gsw", "chr", "rm", "pt"}, new PluralRules_One());
        addRules(new String[]{"cs", "sk"}, new PluralRules_Czech());
        addRules(new String[]{"ff", "fr", "kab"}, new PluralRules_French());
        addRules(new String[]{"hr", "ru", "sr", "uk", "be", "bs", "sh"}, new PluralRules_Balkan());
        addRules(new String[]{"lv"}, new PluralRules_Latvian());
        addRules(new String[]{"lt"}, new PluralRules_Lithuanian());
        addRules(new String[]{"pl"}, new PluralRules_Polish());
        addRules(new String[]{"ro", "mo"}, new PluralRules_Romanian());
        addRules(new String[]{"sl"}, new PluralRules_Slovenian());
        addRules(new String[]{"ar"}, new PluralRules_Arabic());
        addRules(new String[]{"mk"}, new PluralRules_Macedonian());
        addRules(new String[]{"cy"}, new PluralRules_Welsh());
        addRules(new String[]{"br"}, new PluralRules_Breton());
        addRules(new String[]{"lag"}, new PluralRules_Langi());
        addRules(new String[]{"shi"}, new PluralRules_Tachelhit());
        addRules(new String[]{"mt"}, new PluralRules_Maltese());
        addRules(new String[]{"ga", "se", "sma", "smi", "smj", "smn", "sms"}, new PluralRules_Two());
        addRules(new String[]{"ak", "am", "bh", "fil", "tl", "guw", "hi", "ln", "mg", "nso", "ti", "wa"}, new PluralRules_Zero());
        addRules(new String[]{"az", "bm", "fa", "ig", "hu", "ja", "kde", "kea", "ko", "my", "ses", "sg", "to",
                "tr", "vi", "wo", "yo", "zh", "bo", "dz", "id", "jv", "ka", "km", "kn", "ms", "th"}, new PluralRules_None());

        LocaleInfo localeInfo = new LocaleInfo();
        localeInfo.name = "English";
        localeInfo.nameEnglish = "English";
        localeInfo.shortName = "en";
        localeInfo.pathToFile = null;
        sortedLanguages.add(localeInfo);
        languagesDict.put(localeInfo.shortName, localeInfo);

        localeInfo = new LocaleInfo();
        localeInfo.name = "Italiano";
        localeInfo.nameEnglish = "Italian";
        localeInfo.shortName = "it";
        localeInfo.pathToFile = null;
        sortedLanguages.add(localeInfo);
        languagesDict.put(localeInfo.shortName, localeInfo);

        localeInfo = new LocaleInfo();
        localeInfo.name = "Español";
        localeInfo.nameEnglish = "Spanish";
        localeInfo.shortName = "es";
        sortedLanguages.add(localeInfo);
        languagesDict.put(localeInfo.shortName, localeInfo);

        localeInfo = new LocaleInfo();
        localeInfo.name = "Deutsch";
        localeInfo.nameEnglish = "German";
        localeInfo.shortName = "de";
        localeInfo.pathToFile = null;
        sortedLanguages.add(localeInfo);
        languagesDict.put(localeInfo.shortName, localeInfo);

        localeInfo = new LocaleInfo();
        localeInfo.name = "Nederlands";
        localeInfo.nameEnglish = "Dutch";
        localeInfo.shortName = "nl";
        localeInfo.pathToFile = null;
        sortedLanguages.add(localeInfo);
        languagesDict.put(localeInfo.shortName, localeInfo);

        localeInfo = new LocaleInfo();
        localeInfo.name = "العربية";
        localeInfo.nameEnglish = "Arabic";
        localeInfo.shortName = "ar";
        localeInfo.pathToFile = null;
        sortedLanguages.add(localeInfo);
        languagesDict.put(localeInfo.shortName, localeInfo);

        localeInfo = new LocaleInfo();
        localeInfo.name = "Português (Brasil)";
        localeInfo.nameEnglish = "Portuguese (Brazil)";
        localeInfo.shortName = "pt_BR";
        localeInfo.pathToFile = null;
        sortedLanguages.add(localeInfo);
        languagesDict.put(localeInfo.shortName, localeInfo);

        localeInfo = new LocaleInfo();
        localeInfo.name = "Português (Portugal)";
        localeInfo.nameEnglish = "Portuguese (Portugal)";
        localeInfo.shortName = "pt_PT";
        localeInfo.pathToFile = null;
        sortedLanguages.add(localeInfo);
        languagesDict.put(localeInfo.shortName, localeInfo);

        localeInfo = new LocaleInfo();
        localeInfo.name = "한국어";
        localeInfo.nameEnglish = "Korean";
        localeInfo.shortName = "ko";
        localeInfo.pathToFile = null;
        sortedLanguages.add(localeInfo);
        languagesDict.put(localeInfo.shortName, localeInfo);

        loadOtherLanguages();

        for (LocaleInfo locale : otherLanguages) {
            sortedLanguages.add(locale);
            languagesDict.put(locale.shortName, locale);
        }

        Collections.sort(sortedLanguages, new Comparator<LocaleInfo>() {
            @Override
            public int compare(LocaleController.LocaleInfo o, LocaleController.LocaleInfo o2) {
                return o.name.compareTo(o2.name);
            }
        });

        defaultLocalInfo = localeInfo = new LocaleController.LocaleInfo();
        localeInfo.name = "System default";
        localeInfo.nameEnglish = "System default";
        localeInfo.shortName = null;
        localeInfo.pathToFile = null;
        sortedLanguages.add(0, localeInfo);

        systemDefaultLocale = Locale.getDefault();
        is24HourFormat = DateFormat.is24HourFormat(ApplicationLoader.applicationContext);
        LocaleInfo currentInfo = null;
        boolean override = false;

        try {
            SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences("mainconfig", Activity.MODE_PRIVATE);
            String lang = preferences.getString("language", null);
            if (lang != null) {
                currentInfo = languagesDict.get(lang);
                if (currentInfo != null) {
                    override = true;
                }
            }

            if (currentInfo == null && systemDefaultLocale.getLanguage() != null) {
                currentInfo = languagesDict.get(systemDefaultLocale.getLanguage());
            }
            if (currentInfo == null) {
                currentInfo = languagesDict.get(getLocaleString(systemDefaultLocale));
            }
            if (currentInfo == null) {
                currentInfo = languagesDict.get("en");
            }
            applyLanguage(currentInfo, override);
        } catch (Exception e) {
            FileLog.e("tmessages", e);
        }

        try {
            IntentFilter timezoneFilter = new IntentFilter(Intent.ACTION_TIMEZONE_CHANGED);
            ApplicationLoader.applicationContext.registerReceiver(new TimeZoneChangedReceiver(), timezoneFilter);
        } catch (Exception e) {
            FileLog.e("tmessages", e);
        }
    }

    private void addRules(String[] languages, PluralRules rules) {
        for (String language : languages) {
            allRules.put(language, rules);
        }
    }

    private String stringForQuantity(int quantity) {
        switch (quantity) {
            case QUANTITY_ZERO:
                return "zero";
            case QUANTITY_ONE:
                return "one";
            case QUANTITY_TWO:
                return "two";
            case QUANTITY_FEW:
                return "few";
            case QUANTITY_MANY:
                return "many";
            default:
                return "other";
        }
    }

    public static String getLocaleString(Locale locale) {
        if (locale == null) {
            return "en";
        }
        String languageCode = locale.getLanguage();
        String countryCode = locale.getCountry();
        String variantCode = locale.getVariant();
        if (languageCode.length() == 0 && countryCode.length() == 0) {
            return "en";
        }
        StringBuilder result = new StringBuilder(11);
        result.append(languageCode);
        if (countryCode.length() > 0 || variantCode.length() > 0) {
            result.append('_');
        }
        result.append(countryCode);
        if (variantCode.length() > 0) {
            result.append('_');
        }
        result.append(variantCode);
        return result.toString();
    }

    public boolean applyLanguageFile(File file) {
        try {
            HashMap<String, String> stringMap = getLocaleFileStrings(file);

            String languageName = stringMap.get("LanguageName");
            String languageNameInEnglish = stringMap.get("LanguageNameInEnglish");
            String languageCode = stringMap.get("LanguageCode");

            if (languageName != null && languageName.length() > 0 &&
                    languageNameInEnglish != null && languageNameInEnglish.length() > 0 &&
                    languageCode != null && languageCode.length() > 0) {

                if (languageName.contains("&") || languageName.contains("|")) {
                    return false;
                }
                if (languageNameInEnglish.contains("&") || languageNameInEnglish.contains("|")) {
                    return false;
                }
                if (languageCode.contains("&") || languageCode.contains("|")) {
                    return false;
                }

                File finalFile = new File(ApplicationLoader.applicationContext.getFilesDir(), languageCode + ".xml");
                if (!Utilities.copyFile(file, finalFile)) {
                    return false;
                }

                LocaleInfo localeInfo = languagesDict.get(languageCode);
                if (localeInfo == null) {
                    localeInfo = new LocaleInfo();
                    localeInfo.name = languageName;
                    localeInfo.nameEnglish = languageNameInEnglish;
                    localeInfo.shortName = languageCode;

                    localeInfo.pathToFile = finalFile.getAbsolutePath();
                    sortedLanguages.add(localeInfo);
                    languagesDict.put(localeInfo.shortName, localeInfo);
                    otherLanguages.add(localeInfo);

                    Collections.sort(sortedLanguages, new Comparator<LocaleInfo>() {
                        @Override
                        public int compare(LocaleController.LocaleInfo o, LocaleController.LocaleInfo o2) {
                            if (o.shortName == null) {
                                return -1;
                            } else if (o2.shortName == null) {
                                return 1;
                            }
                            return o.name.compareTo(o2.name);
                        }
                    });
                    saveOtherLanguages();
                }
                localeValues = stringMap;
                applyLanguage(localeInfo, true, true);
                return true;
            }
        } catch (Exception e) {
            FileLog.e("tmessages", e);
        }
        return false;
    }

    private void saveOtherLanguages() {
        SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences("langconfig", Activity.MODE_PRIVATE);
        SharedPreferences.Editor editor = preferences.edit();
        String locales = "";
        for (LocaleInfo localeInfo : otherLanguages) {
            String loc = localeInfo.getSaveString();
            if (loc != null) {
                if (locales.length() != 0) {
                    locales += "&";
                }
                locales += loc;
            }
        }
        editor.putString("locales", locales);
        editor.commit();
    }

    public boolean deleteLanguage(LocaleInfo localeInfo) {
        if (localeInfo.pathToFile == null) {
            return false;
        }
        if (currentLocaleInfo == localeInfo) {
            applyLanguage(defaultLocalInfo, true);
        }

        otherLanguages.remove(localeInfo);
        sortedLanguages.remove(localeInfo);
        languagesDict.remove(localeInfo.shortName);
        File file = new File(localeInfo.pathToFile);
        file.delete();
        saveOtherLanguages();
        return true;
    }

    private void loadOtherLanguages() {
        SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences("langconfig", Activity.MODE_PRIVATE);
        String locales = preferences.getString("locales", null);
        if (locales == null || locales.length() == 0) {
            return;
        }
        String[] localesArr = locales.split("&");
        for (String locale : localesArr) {
            LocaleInfo localeInfo = LocaleInfo.createWithString(locale);
            if (localeInfo != null) {
                otherLanguages.add(localeInfo);
            }
        }
    }

    private HashMap<String, String> getLocaleFileStrings(File file) {
        try {
            HashMap<String, String> stringMap = new HashMap<String, String>();
            XmlPullParser parser = Xml.newPullParser();
            parser.setInput(new FileInputStream(file), "UTF-8");
            int eventType = parser.getEventType();
            String name = null;
            String value = null;
            String attrName = null;
            while (eventType != XmlPullParser.END_DOCUMENT) {
                if(eventType == XmlPullParser.START_TAG) {
                    name = parser.getName();
                    int c = parser.getAttributeCount();
                    if (c > 0) {
                        attrName = parser.getAttributeValue(0);
                    }
                } else if(eventType == XmlPullParser.TEXT) {
                    if (attrName != null) {
                        value = parser.getText();
                        if (value != null) {
                            value = value.trim();
                            value = value.replace("\\n", "\n");
                            value = value.replace("\\", "");
                        }
                    }
                } else if (eventType == XmlPullParser.END_TAG) {
                    value = null;
                    attrName = null;
                    name = null;
                }
                if (name != null && name.equals("string") && value != null && attrName != null && value.length() != 0 && attrName.length() != 0) {
                    stringMap.put(attrName, value);
                    name = null;
                    value = null;
                    attrName = null;
                }
                eventType = parser.next();
            }
            return stringMap;
        } catch (Exception e) {
            FileLog.e("tmessages", e);
        }
        return null;
    }

    public void applyLanguage(LocaleInfo localeInfo, boolean override) {
        applyLanguage(localeInfo, override, false);
    }

    public void applyLanguage(LocaleInfo localeInfo, boolean override, boolean fromFile) {
        if (localeInfo == null) {
            return;
        }
        try {
            Locale newLocale = null;
            if (localeInfo.shortName != null) {
                String[] args = localeInfo.shortName.split("_");
                if (args.length == 1) {
                    newLocale = new Locale(localeInfo.shortName);
                } else {
                    newLocale = new Locale(args[0], args[1]);
                }
                if (newLocale != null) {
                    if (override) {
                        languageOverride = localeInfo.shortName;

                        SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences("mainconfig", Activity.MODE_PRIVATE);
                        SharedPreferences.Editor editor = preferences.edit();
                        editor.putString("language", localeInfo.shortName);
                        editor.commit();
                    }
                }
            } else {
                newLocale = systemDefaultLocale;
                languageOverride = null;
                SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences("mainconfig", Activity.MODE_PRIVATE);
                SharedPreferences.Editor editor = preferences.edit();
                editor.remove("language");
                editor.commit();

                if (newLocale != null) {
                    LocaleInfo info = null;
                    if (newLocale.getLanguage() != null) {
                        info = languagesDict.get(newLocale.getLanguage());
                    }
                    if (info == null) {
                        info = languagesDict.get(getLocaleString(newLocale));
                    }
                    if (info == null) {
                        newLocale = Locale.US;
                    }
                }
            }
            if (newLocale != null) {
                if (localeInfo.pathToFile == null) {
                    localeValues.clear();
                } else if (!fromFile) {
                    localeValues = getLocaleFileStrings(new File(localeInfo.pathToFile));
                }
                currentLocale = newLocale;
                currentLocaleInfo = localeInfo;
                currentPluralRules = allRules.get(currentLocale.getLanguage());
                changingConfiguration = true;
                Locale.setDefault(currentLocale);
                android.content.res.Configuration config = new android.content.res.Configuration();
                config.locale = currentLocale;
                ApplicationLoader.applicationContext.getResources().updateConfiguration(config, ApplicationLoader.applicationContext.getResources().getDisplayMetrics());
                changingConfiguration = false;
            }
        } catch (Exception e) {
            FileLog.e("tmessages", e);
            changingConfiguration = false;
        }
        recreateFormatters();
    }

    private void loadCurrentLocale() {
        localeValues.clear();
    }

    public static String getCurrentLanguageName() {
        return getString("LanguageName", R.string.LanguageName);
    }

    private String getStringInternal(String key, int res) {
        String value = localeValues.get(key);
        if (value == null) {
            value = ApplicationLoader.applicationContext.getString(res);
        }
        return value;
    }

    public static String getString(String key, int res) {
        return getInstance().getStringInternal(key, res);
    }

    public static String formatPluralString(String key, int plural) {
        if (key == null || key.length() == 0 || getInstance().currentPluralRules == null) {
            return "LOC_ERR:" + key;
        }
        String param = getInstance().stringForQuantity(getInstance().currentPluralRules.quantityForNumber(plural));
        param = key + "_" + param;
        int resourceId = ApplicationLoader.applicationContext.getResources().getIdentifier(param, "string", ApplicationLoader.applicationContext.getPackageName());
        return formatString(param, resourceId, plural);
    }

    public static String formatString(String key, int res, Object... args) {
        String value = getInstance().localeValues.get(key);
        if (value == null) {
            value = ApplicationLoader.applicationContext.getString(res);
        }
        try {
            if (getInstance().currentLocale != null) {
                return String.format(getInstance().currentLocale, value, args);
            } else {
                return String.format(value, args);
            }
        } catch (Exception e) {
            FileLog.e("tmessages", e);
            return "LOC_ERR: " + key;
        }
    }

    public static String formatStringSimple(String string, Object... args) {
        try {
            if (getInstance().currentLocale != null) {
                return String.format(getInstance().currentLocale, string, args);
            } else {
                return String.format(string, args);
            }
        } catch (Exception e) {
            FileLog.e("tmessages", e);
            return "LOC_ERR: " + string;
        }
    }

    public void onDeviceConfigurationChange(Configuration newConfig) {
        if (changingConfiguration) {
            return;
        }
        is24HourFormat = DateFormat.is24HourFormat(ApplicationLoader.applicationContext);
        systemDefaultLocale = newConfig.locale;
        if (languageOverride != null) {
            LocaleInfo toSet = currentLocaleInfo;
            currentLocaleInfo = null;
            applyLanguage(toSet, false);
        } else {
            Locale newLocale = newConfig.locale;
            if (newLocale != null) {
                String d1 = newLocale.getDisplayName();
                String d2 = currentLocale.getDisplayName();
                if (d1 != null && d2 != null && !d1.equals(d2)) {
                    recreateFormatters();
                }
                currentLocale = newLocale;
                currentPluralRules = allRules.get(currentLocale.getLanguage());
            }
        }
    }

    public static String formatDateChat(long date) {
        Calendar rightNow = Calendar.getInstance();
        int year = rightNow.get(Calendar.YEAR);

        rightNow.setTimeInMillis(date * 1000);
        int dateYear = rightNow.get(Calendar.YEAR);

        if (year == dateYear) {
            return chatDate.format(date * 1000);
        }
        return chatFullDate.format(date * 1000);
    }

    public static String formatDate(long date) {
        Calendar rightNow = Calendar.getInstance();
        int day = rightNow.get(Calendar.DAY_OF_YEAR);
        int year = rightNow.get(Calendar.YEAR);
        rightNow.setTimeInMillis(date * 1000);
        int dateDay = rightNow.get(Calendar.DAY_OF_YEAR);
        int dateYear = rightNow.get(Calendar.YEAR);

        if (dateDay == day && year == dateYear) {
            return formatterDay.format(new Date(date * 1000));
        } else if (dateDay + 1 == day && year == dateYear) {
            return getString("Yesterday", R.string.Yesterday);
        } else if (year == dateYear) {
            return formatterMonth.format(new Date(date * 1000));
        } else {
            return formatterYear.format(new Date(date * 1000));
        }
    }

    public static String formatDateOnline(long date) {
        Calendar rightNow = Calendar.getInstance();
        int day = rightNow.get(Calendar.DAY_OF_YEAR);
        int year = rightNow.get(Calendar.YEAR);
        rightNow.setTimeInMillis(date * 1000);
        int dateDay = rightNow.get(Calendar.DAY_OF_YEAR);
        int dateYear = rightNow.get(Calendar.YEAR);

        if (dateDay == day && year == dateYear) {
            return String.format("%s %s %s", LocaleController.getString("LastSeen", R.string.LastSeen), LocaleController.getString("TodayAt", R.string.TodayAt), formatterDay.format(new Date(date * 1000)));
        } else if (dateDay + 1 == day && year == dateYear) {
            return String.format("%s %s %s", LocaleController.getString("LastSeen", R.string.LastSeen), LocaleController.getString("YesterdayAt", R.string.YesterdayAt), formatterDay.format(new Date(date * 1000)));
        } else if (year == dateYear) {
            String format = LocaleController.formatString("formatDateAtTime", R.string.formatDateAtTime, formatterMonth.format(new Date(date * 1000)), formatterDay.format(new Date(date * 1000)));
            return String.format("%s %s", LocaleController.getString("LastSeenDate", R.string.LastSeenDate), format);
        } else {
            String format = LocaleController.formatString("formatDateAtTime", R.string.formatDateAtTime, formatterYear.format(new Date(date * 1000)), formatterDay.format(new Date(date * 1000)));
            return String.format("%s %s", LocaleController.getString("LastSeenDate", R.string.LastSeenDate), format);
        }
    }

    public void recreateFormatters() {
        Locale locale = currentLocale;
        if (locale == null) {
            locale = Locale.getDefault();
        }
        String lang = locale.getLanguage();
        if (lang == null) {
            lang = "en";
        }
        isRTL = lang.toLowerCase().equals("ar");
        nameDisplayOrder = lang.toLowerCase().equals("ko") ? 2 : 1;
        String formatString = getStringInternal("formatterMonth", R.string.formatterMonth);
        if (formatString == null || formatString.length() == 0) {
            formatString = "dd MMM";
        }
        formatterMonth = FastDateFormat.getInstance(formatString, locale);

        formatString = getStringInternal("formatterYear", R.string.formatterYear);
        if (formatString == null || formatString.length() == 0) {
            formatString = "dd.MM.yy";
        }
        formatterYear = FastDateFormat.getInstance(formatString, locale);

        formatString = getStringInternal("formatterYearMax", R.string.formatterYearMax);
        if (formatString == null || formatString.length() == 0) {
            formatString = "dd.MM.yyyy";
        }
        formatterYearMax = FastDateFormat.getInstance(formatString, locale);

        formatString = getStringInternal("chatDate", R.string.chatDate);
        if (formatString == null || formatString.length() == 0) {
            formatString = "d MMMM";
        }
        chatDate = FastDateFormat.getInstance(formatString, locale);

        formatString = getStringInternal("chatFullDate", R.string.chatFullDate);
        if (formatString == null || formatString.length() == 0) {
            formatString = "d MMMM yyyy";
        }
        chatFullDate = FastDateFormat.getInstance(formatString, locale);

        formatString = getStringInternal("formatterWeek", R.string.formatterWeek);
        if (formatString == null || formatString.length() == 0) {
            formatString = "EEE";
        }
        formatterWeek = FastDateFormat.getInstance(formatString, locale);

        if (is24HourFormat) {
            formatString = getStringInternal("formatterDay24H", R.string.formatterDay24H);
        } else {
            formatString = getStringInternal("formatterDay12H", R.string.formatterDay12H);
        }
        if (formatString == null || formatString.length() == 0) {
            if (is24HourFormat) {
                formatString = "HH:mm";
            } else {
                formatString = "h:mm a";
            }
        }
        if (lang.toLowerCase().equals("ar") || lang.toLowerCase().equals("ko")) {
            formatterDay = FastDateFormat.getInstance(formatString, locale);
        } else {
            formatterDay = FastDateFormat.getInstance(formatString, Locale.US);
        }
    }

    public static String stringForMessageListDate(long date) {
        Calendar rightNow = Calendar.getInstance();
        int day = rightNow.get(Calendar.DAY_OF_YEAR);
        int year = rightNow.get(Calendar.YEAR);
        rightNow.setTimeInMillis(date * 1000);
        int dateDay = rightNow.get(Calendar.DAY_OF_YEAR);
        int dateYear = rightNow.get(Calendar.YEAR);

        if (year != dateYear) {
            return formatterYear.format(new Date(date * 1000));
        } else {
            int dayDiff = dateDay - day;
            if(dayDiff == 0 || dayDiff == -1 && (int)(System.currentTimeMillis() / 1000) - date < 60 * 60 * 8) {
                return formatterDay.format(new Date(date * 1000));
            } else if(dayDiff > -7 && dayDiff <= -1) {
                return formatterWeek.format(new Date(date * 1000));
            } else {
                return formatterMonth.format(new Date(date * 1000));
            }
        }
    }

    public static String formatUserStatus(TLRPC.User user) {
        if (user != null && user.status != null && user.status.expires == 0) {
            if (user.status instanceof TLRPC.TL_userStatusRecently) {
                user.status.expires = -100;
            } else if (user.status instanceof TLRPC.TL_userStatusLastWeek) {
                user.status.expires = -101;
            } else if (user.status instanceof TLRPC.TL_userStatusLastMonth) {
                user.status.expires = -102;
            }
        }
        if (user != null && user.status != null && user.status.expires <= 0) {
            if (MessagesController.getInstance().onlinePrivacy.containsKey(user.id)) {
                return getString("Online", R.string.Online);
            }
        }
        if (user == null || user.status == null || user.status.expires == 0 || user instanceof TLRPC.TL_userDeleted || user instanceof TLRPC.TL_userEmpty) {
            return getString("ALongTimeAgo", R.string.ALongTimeAgo);
        } else {
            int currentTime = ConnectionsManager.getInstance().getCurrentTime();
            if (user.status.expires > currentTime) {
                return getString("Online", R.string.Online);
            } else {
                if (user.status.expires == -1) {
                    return getString("Invisible", R.string.Invisible);
                } else if (user.status.expires == -100) {
                    return getString("Lately", R.string.Lately);
                } else if (user.status.expires == -101) {
                    return getString("WithinAWeek", R.string.WithinAWeek);
                } else if (user.status.expires == -102) {
                    return getString("WithinAMonth", R.string.WithinAMonth);
                }  else {
                    return formatDateOnline(user.status.expires);
                }
            }
        }
    }


    abstract public static class PluralRules {
        abstract int quantityForNumber(int n);
    }

    public static class PluralRules_Zero extends PluralRules {
        public int quantityForNumber(int count) {
            if (count == 0 || count == 1) {
                return QUANTITY_ONE;
            } else {
                return QUANTITY_OTHER;
            }
        }
    }

    public static class PluralRules_Welsh extends PluralRules {
        public int quantityForNumber(int count) {
            if (count == 0) {
                return QUANTITY_ZERO;
            } else if (count == 1) {
                return QUANTITY_ONE;
            } else if (count == 2) {
                return QUANTITY_TWO;
            } else if (count == 3) {
                return QUANTITY_FEW;
            } else if (count == 6) {
                return QUANTITY_MANY;
            } else {
                return QUANTITY_OTHER;
            }
        }
    }

    public static class PluralRules_Two extends PluralRules {
        public int quantityForNumber(int count) {
            if (count == 1) {
                return QUANTITY_ONE;
            } else if (count == 2) {
                return QUANTITY_TWO;
            } else {
                return QUANTITY_OTHER;
            }
        }
    }

    public static class PluralRules_Tachelhit extends PluralRules {
        public int quantityForNumber(int count) {
            if (count >= 0 && count <= 1) {
                return QUANTITY_ONE;
            } else if (count >= 2 && count <= 10) {
                return QUANTITY_FEW;
            } else {
                return QUANTITY_OTHER;
            }
        }
    }

    public static class PluralRules_Slovenian extends PluralRules {
        public int quantityForNumber(int count) {
            int rem100 = count % 100;
            if (rem100 == 1) {
                return QUANTITY_ONE;
            } else if (rem100 == 2) {
                return QUANTITY_TWO;
            } else if (rem100 >= 3 && rem100 <= 4) {
                return QUANTITY_FEW;
            } else {
                return QUANTITY_OTHER;
            }
        }
    }

    public static class PluralRules_Romanian extends PluralRules {
        public int quantityForNumber(int count) {
            int rem100 = count % 100;
            if (count == 1) {
                return QUANTITY_ONE;
            } else if ((count == 0 || (rem100 >= 1 && rem100 <= 19))) {
                return QUANTITY_FEW;
            } else {
                return QUANTITY_OTHER;
            }
        }
    }

    public static class PluralRules_Polish extends PluralRules {
        public int quantityForNumber(int count) {
            int rem100 = count % 100;
            int rem10 = count % 10;
            if (count == 1) {
                return QUANTITY_ONE;
            } else if (rem10 >= 2 && rem10 <= 4 && !(rem100 >= 12 && rem100 <= 14) && !(rem100 >= 22 && rem100 <= 24)) {
                return QUANTITY_FEW;
            } else {
                return QUANTITY_OTHER;
            }
        }
    }

    public static class PluralRules_One extends PluralRules {
        public int quantityForNumber(int count) {
            return count == 1 ? QUANTITY_ONE : QUANTITY_OTHER;
        }
    }

    public static class PluralRules_None extends PluralRules {
        public int quantityForNumber(int count) {
            return QUANTITY_OTHER;
        }
    }

    public static class PluralRules_Maltese extends PluralRules {
        public int quantityForNumber(int count) {
            int rem100 = count % 100;
            if (count == 1) {
                return QUANTITY_ONE;
            } else if (count == 0 || (rem100 >= 2 && rem100 <= 10)) {
                return QUANTITY_FEW;
            } else if (rem100 >= 11 && rem100 <= 19) {
                return QUANTITY_MANY;
            } else {
                return QUANTITY_OTHER;
            }
        }
    }

    public static class PluralRules_Macedonian extends PluralRules {
        public int quantityForNumber(int count) {
            if (count % 10 == 1 && count != 11) {
                return QUANTITY_ONE;
            } else {
                return QUANTITY_OTHER;
            }
        }
    }

    public static class PluralRules_Lithuanian extends PluralRules {
        public int quantityForNumber(int count) {
            int rem100 = count % 100;
            int rem10 = count % 10;
            if (rem10 == 1 && !(rem100 >= 11 && rem100 <= 19)) {
                return QUANTITY_ONE;
            } else if (rem10 >= 2 && rem10 <= 9 && !(rem100 >= 11 && rem100 <= 19)) {
                return QUANTITY_FEW;
            } else {
                return QUANTITY_OTHER;
            }
        }
    }

    public static class PluralRules_Latvian extends PluralRules {
        public int quantityForNumber(int count) {
            if (count == 0) {
                return QUANTITY_ZERO;
            } else if (count % 10 == 1 && count % 100 != 11) {
                return QUANTITY_ONE;
            } else {
                return QUANTITY_OTHER;
            }
        }
    }

    public static class PluralRules_Langi extends PluralRules {
        public int quantityForNumber(int count) {
            if (count == 0) {
                return QUANTITY_ZERO;
            } else if (count > 0 && count < 2) {
                return QUANTITY_ONE;
            } else {
                return QUANTITY_OTHER;
            }
        }
    }

    public static class PluralRules_French extends PluralRules {
        public int quantityForNumber(int count) {
            if (count >= 0 && count < 2) {
                return QUANTITY_ONE;
            } else {
                return QUANTITY_OTHER;
            }
        }
    }

    public static class PluralRules_Czech extends PluralRules {
        public int quantityForNumber(int count) {
            if (count == 1) {
                return QUANTITY_ONE;
            } else if (count >= 2 && count <= 4) {
                return QUANTITY_FEW;
            } else {
                return QUANTITY_OTHER;
            }
        }
    }

    public static class PluralRules_Breton extends PluralRules {
        public int quantityForNumber(int count) {
            if (count == 0) {
                return QUANTITY_ZERO;
            } else if (count == 1) {
                return QUANTITY_ONE;
            } else if (count == 2) {
                return QUANTITY_TWO;
            } else if (count == 3) {
                return QUANTITY_FEW;
            } else if (count == 6) {
                return QUANTITY_MANY;
            } else {
                return QUANTITY_OTHER;
            }
        }
    }

    public static class PluralRules_Balkan extends PluralRules {
        public int quantityForNumber(int count) {
            int rem100 = count % 100;
            int rem10 = count % 10;
            if (rem10 == 1 && rem100 != 11) {
                return QUANTITY_ONE;
            } else if (rem10 >= 2 && rem10 <= 4 && !(rem100 >= 12 && rem100 <= 14)) {
                return QUANTITY_FEW;
            } else if ((rem10 == 0 || (rem10 >= 5 && rem10 <= 9) || (rem100 >= 11 && rem100 <= 14))) {
                return QUANTITY_MANY;
            } else {
                return QUANTITY_OTHER;
            }
        }
    }

    public static class PluralRules_Arabic extends PluralRules {
        public int quantityForNumber(int count) {
            int rem100 = count % 100;
            if (count == 0) {
                return QUANTITY_ZERO;
            } else if (count == 1) {
                return QUANTITY_ONE;
            } else if (count == 2) {
                return QUANTITY_TWO;
            } else if (rem100 >= 3 && rem100 <= 10) {
                return QUANTITY_FEW;
            } else if (rem100 >= 11 && rem100 <= 99) {
                return QUANTITY_MANY;
            } else {
                return QUANTITY_OTHER;
            }
        }
    }
}