package eu.siacs.conversations;

import android.graphics.Bitmap;

import eu.siacs.conversations.xmpp.chatstate.ChatState;

public final class Config {

	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 boolean AlwayUseOMEMO = false; //true makes OMEMO as default on every 1 to 1 chat

	public static final String LOGTAG = "Pix-Art Messenger";

	public static final String XMPP_IP = "185.26.156.37"; // set to null means disable
	public static final Integer[] XMPP_Ports = {61000, 65000}; // set to null means disable

	public static final String BUG_REPORTS = "bugs@pix-art.de";

	public static final String DOMAIN_LOCK = "pix-art.de"; //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 SHOW_DISABLE_FOREGROUND = false; //if set to true the foreground notification has a button to disable it
	public static final boolean USE_ALWAYS_FOREGROUND = true; //if set to true the foreground service is always enabled

	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 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 CARBON_GRACE_PERIOD = 90;
	public static final int MINI_GRACE_PERIOD = 750;

	public static final boolean CLOSE_TCP_WHEN_SWITCHING_TO_BACKGROUND = false;

	public static final int AVATAR_SIZE = 720;
	public static final Bitmap.CompressFormat AVATAR_FORMAT = Bitmap.CompressFormat.JPEG;

	public static final int IMAGE_SIZE = 1920;
	public static final Bitmap.CompressFormat IMAGE_FORMAT = Bitmap.CompressFormat.JPEG;
	public static final int IMAGE_QUALITY = 75;
	public static final int IMAGE_MAX_SIZE = 524288; //512 KiB

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

	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 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;
	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 REPORT_WRONG_FILESIZE_IN_OTR_JINGLE = true;

	public static final boolean SHOW_REGENERATE_AXOLOTL_KEYS_BUTTON = 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 long MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000;
	public static final long MAM_MAX_CATCHUP =  MILLISECONDS_IN_DAY / 2;
	public static final int MAM_MAX_MESSAGES = 500;

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

	public static final String UPDATE_URL = "http://xmpp.pix-art.de/Conversations/update/";
	public static final long UPDATE_CHECK_TIMER = 24 * 60 * 60; // in seconds

	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() {
	}
}