package de.pixart.messenger;

import android.graphics.Bitmap;

import de.pixart.messenger.xmpp.chatstate.ChatState;

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 String BUG_REPORTS = "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 XMPP_IP = BuildConfig.XMPP_IP; // set to null means disable
    public static final Integer[] XMPP_Ports = BuildConfig.XMPP_Ports; // set to null means disable
    public static final String DOMAIN_LOCK = BuildConfig.DOMAIN_LOCK; //only allow account creation for this domain
    public static final String MAGIC_CREATE_DOMAIN = "pix-art.de";
    public static final boolean SINGLE_ACCOUNT = true; //set to true to allow only one account
    public static final boolean DISALLOW_REGISTRATION_IN_UI = false; //hide the register checkbox

    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 SHOW_CONNECTED_ACCOUNTS = false; //show number of connected accounts in foreground notification

    public static final boolean ALWAYS_NOTIFY_BY_DEFAULT = false;

    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 CONNECT_DISCO_TIMEOUT = 30;
    public static final int MINI_GRACE_PERIOD = 750;

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

    public static final int DEFAULT_ZOOM = 15; //for locations

    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 REFRESH_UI_INTERVAL = 500;

    public static final long OMEMO_AUTO_EXPIRY = 7 * MILLISECONDS_IN_DAY; // delete old OMEMO devices after 7 days od inactivity
    public static final boolean REMOVE_BROKEN_DEVICES = false;
    public static final boolean OMEMO_PADDING = false;
    public static 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; //valid values from 0 to 23
    public static final int ExportLogs_Minute = 0; //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 DISABLE_STRING_PREP = false; // setting to true might increase startup performance
    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 IGNORE_ID_REWRITE_IN_MUC = true;

    public static final boolean PARSE_REAL_JID_FROM_MUC_MAM = false; //dangerous if server doesn’t filter

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

    public static final long FREQUENT_RESTARTS_DETECTION_WINDOW = 8 * 60 * 60 * 1000; // 8 hours
    public static final long FREQUENT_RESTARTS_THRESHOLD = 8;

    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",
    };

    private Config() {
    }
}