package de.pixart.messenger;

import android.graphics.Bitmap;

import java.util.Collections;
import java.util.List;

import de.pixart.messenger.xmpp.chatstate.ChatState;
import rocks.xmpp.addr.Jid;

public final class Config {

    public static final long MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000;

    private static final int UNENCRYPTED = 1;
    private static final int OPENPGP = 2;
    private static final int OTR = 4;
    private static final int OMEMO = 8;

    private static final int ENCRYPTION_MASK = UNENCRYPTED | OPENPGP | OTR | OMEMO;

    public static boolean supportUnencrypted() {
        return (ENCRYPTION_MASK & UNENCRYPTED) != 0;
    }

    public static boolean supportOpenPgp() {
        return (ENCRYPTION_MASK & OPENPGP) != 0;
    }

    public static boolean supportOtr() {
        return (ENCRYPTION_MASK & OTR) != 0;
    }

    public static boolean supportOmemo() {
        return (ENCRYPTION_MASK & OMEMO) != 0;
    }

    public static boolean multipleEncryptionChoices() {
        return (ENCRYPTION_MASK & (ENCRYPTION_MASK - 1)) != 0;
    }


    public static final String LOGTAG = "Pix-Art_Messenger";

    public static final Jid BUG_REPORTS = Jid.of("bugs@pix-art.de");

    public static final String inviteUserURL = "https://jabber.pix-art.de/i/";
    public static final String inviteMUCURL = "https://jabber.pix-art.de/j/";
    public static final String inviteHostURL = "jabber.pix-art.de"; // without http(s)
    public static final String CHANGELOG_URL = "https://github.com/kriztan/Pix-Art-Messenger/blob/master/CHANGELOG.md";

    public static final String XMPP_IP = null; //BuildConfig.XMPP_IP; // set to null means disable
    public static final Integer[] XMPP_Ports = null; //BuildConfig.XMPP_Ports; // set to null means disable
    public static final String DOMAIN_LOCK = null; //BuildConfig.DOMAIN_LOCK; //only allow account creation for this domain
    public static final String MAGIC_CREATE_DOMAIN = "blabber.im";
    public static final String QUICKSY_DOMAIN = "quicksy.im";
    public static final String CHANNEL_DISCOVERY = "https://search.jabbercat.org";
    public static final boolean DISALLOW_REGISTRATION_IN_UI = false; //hide the register checkbox

    public static final boolean USE_RANDOM_RESOURCE_ON_EVERY_BIND = false;

    public static final boolean ALLOW_NON_TLS_CONNECTIONS = false; //very dangerous. you should have a good reason to set this to true

    public static final boolean FORCE_ORBOT = false; // always use TOR

    public static final boolean HIDE_MESSAGE_TEXT_IN_NOTIFICATION = false;

    public static final boolean ALWAYS_NOTIFY_BY_DEFAULT = false;
    public static final boolean SUPPRESS_ERROR_NOTIFICATION = false;

    public static final boolean DISABLE_BAN = false; // disables the ability to ban users from rooms

    public static final int PING_MAX_INTERVAL = 300;
    public static final int IDLE_PING_INTERVAL = 600; //540 is minimum according to docs;
    public static final int PING_MIN_INTERVAL = 30;
    public static final int LOW_PING_TIMEOUT = 1; // used after push received
    public static final int PING_TIMEOUT = 15;
    public static final int SOCKET_TIMEOUT = 15;
    public static final int CONNECT_TIMEOUT = 60;
    public static final int POST_CONNECTIVITY_CHANGE_PING_INTERVAL = 30;
    public static final int CONNECT_DISCO_TIMEOUT = 30;
    public static final int MINI_GRACE_PERIOD = 750;

    public static final boolean XEP_0392 = true; //enables XEP-0392 v0.6.0

    public static final int FILE_SIZE = 1048576; // 1 MiB

    public static final int AVATAR_SIZE = 480;
    public static final Bitmap.CompressFormat AVATAR_FORMAT = Bitmap.CompressFormat.JPEG;
    public static final int AVATAR_CHAR_LIMIT = 9400;

    public static final Bitmap.CompressFormat IMAGE_FORMAT = Bitmap.CompressFormat.JPEG;
    public static final int IMAGE_QUALITY = 75;

    public static final int DEFAULT_ZOOM = 15; //for locations
    public final static long LOCATION_FIX_TIME_DELTA = 1000 * 10; // ms
    public final static float LOCATION_FIX_SPACE_DELTA = 10; // m
    public final static int LOCATION_FIX_SIGNIFICANT_TIME_DELTA = 1000 * 60 * 2; // ms

    public static final int MESSAGE_MERGE_WINDOW = 20;

    public static final int PAGE_SIZE = 50;
    public static final int MAX_NUM_PAGES = 3;
    public static final int MAX_SEARCH_RESULTS = 300;

    public static final int REFRESH_UI_INTERVAL = 250;

    public static final long OMEMO_AUTO_EXPIRY = 7 * MILLISECONDS_IN_DAY; // delete old OMEMO devices after 7 days of inactivity
    public static final boolean REMOVE_BROKEN_DEVICES = false;
    public static final boolean OMEMO_PADDING = false;
    public static final boolean PUT_AUTH_TAG_INTO_KEY = true;

    public static final int MAX_DISPLAY_MESSAGE_CHARS = 4096;
    public static final int MAX_STORAGE_MESSAGE_CHARS = 1024 * 1024 * 1024;

    public static final boolean ExportLogs = true; // automatically export logs
    public static final int ExportLogs_Hour = 4; //Time - hours: valid values from 0 to 23
    public static final int ExportLogs_Minute = 0; //Time - minutes: valid values from 0 to 59

    public static final boolean DISABLE_PROXY_LOOKUP = false; //useful to debug ibb
    public static final boolean DISABLE_HTTP_UPLOAD = false;
    public static final boolean EXTENDED_SM_LOGGING = false; // log stanza counts
    public static final boolean BACKGROUND_STANZA_LOGGING = false; //log all stanzas that were received while the app is in background
    public static final boolean RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE = true; //setting to true might increase power consumption

    public static final boolean ENCRYPT_ON_HTTP_UPLOADED = false;

    public static final boolean X509_VERIFICATION = false; //use x509 certificates to verify OMEMO keys

    public static final boolean ONLY_INTERNAL_STORAGE = false; //use internal storage instead of sdcard to save attachments

    public static final boolean IGNORE_ID_REWRITE_IN_MUC = true;

    public static final long MAM_MAX_CATCHUP = MILLISECONDS_IN_DAY * 5;
    public static final int MAM_MAX_MESSAGES = 750;

    public static final ChatState DEFAULT_CHATSTATE = ChatState.ACTIVE;
    public static final int TYPING_TIMEOUT = 5;

    public static final int EXPIRY_INTERVAL = 30 * 60 * 1000; // 30 minutes

    public static final String UPDATE_URL = BuildConfig.UPDATE_URL;
    public static final long UPDATE_CHECK_TIMER = 24 * 60 * 60; // 24 h in seconds

    public static final String ISSUE_URL = "xmpp://support@room.pix-art.de?join";

    public static final String[] ENABLED_CIPHERS = {
            "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
            "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA384",
            "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA256",
            "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
            "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
            "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",

            "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256",
            "TLS_DHE_RSA_WITH_AES_128_GCM_SHA384",
            "TLS_DHE_RSA_WITH_AES_256_GCM_SHA256",
            "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384",

            "TLS_DHE_RSA_WITH_CAMELLIA_256_SHA",

            // Fallback.
            "TLS_RSA_WITH_AES_128_GCM_SHA256",
            "TLS_RSA_WITH_AES_128_GCM_SHA384",
            "TLS_RSA_WITH_AES_256_GCM_SHA256",
            "TLS_RSA_WITH_AES_256_GCM_SHA384",
            "TLS_RSA_WITH_AES_128_CBC_SHA256",
            "TLS_RSA_WITH_AES_128_CBC_SHA384",
            "TLS_RSA_WITH_AES_256_CBC_SHA256",
            "TLS_RSA_WITH_AES_256_CBC_SHA384",
            "TLS_RSA_WITH_AES_128_CBC_SHA",
            "TLS_RSA_WITH_AES_256_CBC_SHA",
    };

    public static final String WEAK_CIPHER_PATTERNS[] = {
            "_NULL_",
            "_EXPORT_",
            "_anon_",
            "_RC4_",
            "_DES_",
            "_MD5",
    };

    public static class OMEMO_EXCEPTIONS {
        //if the own account matches one of the following domains OMEMO won’t be turned on automatically
        public static final List<String> ACCOUNT_DOMAINS = Collections.singletonList("s.ms");

        //if the contacts domain matches one of the following domains OMEMO won’t be turned on automatically
        //can be used for well known, widely used gateways
        public static final List<String> CONTACT_DOMAINS = Collections.singletonList("cheogram.com");
    }

    private Config() {
    }
}