package com.limegroup.gnutella.settings;


/**
 * Settings for searches.
 */
public final class SearchSettings extends LimeProps {
    
    private SearchSettings() {}
    
    /**
     * Constant for the characters that are banned from search
     * strings.
     */
    private static final char[] BAD_CHARS = {
        '_', '#', '!', '|', '?', '<', '>', '^', '(', ')', 
        ':', ';', '/', '\\', '[', ']', 
        '\t', '\n', '\r', '\f', // these cannot be last or first 'cause they're trimmed
        '{', '}',

        /* CHARACTERS THAT TURN AFTER NORMALIZATION TO BAD CHARS */

        // Characters that turn into ';'
        '\u037E', // GREEK QUESTION MARK
        '\uFE54', // SMALL SEMICOLON
        '\uFF1B', // FULLWIDTH SEMICOLON

        // Characters that turn into '!'
        '\u203C', // DOUBLE EXCLAMATION MARK
        '\u2048', // QUESTION EXCLAMATION MARK
        '\u2049', // EXCLAMATION QUESTION MARK
        '\uFE57', // SMALL EXCLAMATION MARK
        '\uFF01', // FULLWIDTH EXCLAMATION MARK

        // Characters that turn into '?'
        '\u2047', // DOUBLE QUESTION MARK
        // '\u2048', // QUESTION EXCLAMATION MARK (see '!')
        // '\u2049', // EXCLAMATION QUESTION MARK (see '!')
        '\uFE56', // SMALL QUESTION MARK
        '\uFF1F', // FULLWIDTH QUESTION MARK

        // Characters that turn into '('
        '\u207D', // SUPERSCRIPT LEFT PARENTHESIS
        '\u208D', // SUBSCRIPT LEFT PARENTHESIS
        '\u2474', // PARENTHESIZED DIGIT ONE
        '\u2475', // PARENTHESIZED DIGIT TWO
        '\u2476', // PARENTHESIZED DIGIT THREE
        '\u2477', // PARENTHESIZED DIGIT FOUR
        '\u2478', // PARENTHESIZED DIGIT FIVE
        '\u2479', // PARENTHESIZED DIGIT SIX
        '\u247A', // PARENTHESIZED DIGIT SEVEN
        '\u247B', // PARENTHESIZED DIGIT EIGHT
        '\u247C', // PARENTHESIZED DIGIT NINE
        '\u247D', // PARENTHESIZED NUMBER TEN
        '\u247E', // PARENTHESIZED NUMBER ELEVEN
        '\u247F', // PARENTHESIZED NUMBER TWELVE
        '\u2480', // PARENTHESIZED NUMBER THIRTEEN
        '\u2481', // PARENTHESIZED NUMBER FOURTEEN
        '\u2482', // PARENTHESIZED NUMBER FIFTEEN
        '\u2483', // PARENTHESIZED NUMBER SIXTEEN
        '\u2484', // PARENTHESIZED NUMBER SEVENTEEN
        '\u2485', // PARENTHESIZED NUMBER EIGHTEEN
        '\u2486', // PARENTHESIZED NUMBER NINETEEN
        '\u2487', // PARENTHESIZED NUMBER TWENTY
        '\u249C', // PARENTHESIZED LATIN SMALL LETTER A
        '\u249D', // PARENTHESIZED LATIN SMALL LETTER B
        '\u249E', // PARENTHESIZED LATIN SMALL LETTER C
        '\u249F', // PARENTHESIZED LATIN SMALL LETTER D
        '\u24A0', // PARENTHESIZED LATIN SMALL LETTER E
        '\u24A1', // PARENTHESIZED LATIN SMALL LETTER F
        '\u24A2', // PARENTHESIZED LATIN SMALL LETTER G
        '\u24A3', // PARENTHESIZED LATIN SMALL LETTER H
        '\u24A4', // PARENTHESIZED LATIN SMALL LETTER I
        '\u24A5', // PARENTHESIZED LATIN SMALL LETTER J
        '\u24A6', // PARENTHESIZED LATIN SMALL LETTER K
        '\u24A7', // PARENTHESIZED LATIN SMALL LETTER L
        '\u24A8', // PARENTHESIZED LATIN SMALL LETTER M
        '\u24A9', // PARENTHESIZED LATIN SMALL LETTER N
        '\u24AA', // PARENTHESIZED LATIN SMALL LETTER O
        '\u24AB', // PARENTHESIZED LATIN SMALL LETTER P
        '\u24AC', // PARENTHESIZED LATIN SMALL LETTER Q
        '\u24AD', // PARENTHESIZED LATIN SMALL LETTER R
        '\u24AE', // PARENTHESIZED LATIN SMALL LETTER S
        '\u24AF', // PARENTHESIZED LATIN SMALL LETTER T
        '\u24B0', // PARENTHESIZED LATIN SMALL LETTER U
        '\u24B1', // PARENTHESIZED LATIN SMALL LETTER V
        '\u24B2', // PARENTHESIZED LATIN SMALL LETTER W
        '\u24B3', // PARENTHESIZED LATIN SMALL LETTER X
        '\u24B4', // PARENTHESIZED LATIN SMALL LETTER Y
        '\u24B5', // PARENTHESIZED LATIN SMALL LETTER Z
        '\u3200', // PARENTHESIZED HANGUL KIYEOK
        '\u3201', // PARENTHESIZED HANGUL NIEUN
        '\u3202', // PARENTHESIZED HANGUL TIKEUT
        '\u3203', // PARENTHESIZED HANGUL RIEUL
        '\u3204', // PARENTHESIZED HANGUL MIEUM
        '\u3205', // PARENTHESIZED HANGUL PIEUP
        '\u3206', // PARENTHESIZED HANGUL SIOS
        '\u3207', // PARENTHESIZED HANGUL IEUNG
        '\u3208', // PARENTHESIZED HANGUL CIEUC
        '\u3209', // PARENTHESIZED HANGUL CHIEUCH
        '\u320A', // PARENTHESIZED HANGUL KHIEUKH
        '\u320B', // PARENTHESIZED HANGUL THIEUTH
        '\u320C', // PARENTHESIZED HANGUL PHIEUPH
        '\u320D', // PARENTHESIZED HANGUL HIEUH
        '\u320E', // PARENTHESIZED HANGUL KIYEOK A
        '\u320F', // PARENTHESIZED HANGUL NIEUN A
        '\u3210', // PARENTHESIZED HANGUL TIKEUT A
        '\u3211', // PARENTHESIZED HANGUL RIEUL A
        '\u3212', // PARENTHESIZED HANGUL MIEUM A
        '\u3213', // PARENTHESIZED HANGUL PIEUP A
        '\u3214', // PARENTHESIZED HANGUL SIOS A
        '\u3215', // PARENTHESIZED HANGUL IEUNG A
        '\u3216', // PARENTHESIZED HANGUL CIEUC A
        '\u3217', // PARENTHESIZED HANGUL CHIEUCH A
        '\u3218', // PARENTHESIZED HANGUL KHIEUKH A
        '\u3219', // PARENTHESIZED HANGUL THIEUTH A
        '\u321A', // PARENTHESIZED HANGUL PHIEUPH A
        '\u321B', // PARENTHESIZED HANGUL HIEUH A
        '\u321C', // PARENTHESIZED HANGUL CIEUC U
        '\u3220', // PARENTHESIZED IDEOGRAPH ONE
        '\u3221', // PARENTHESIZED IDEOGRAPH TWO
        '\u3222', // PARENTHESIZED IDEOGRAPH THREE
        '\u3223', // PARENTHESIZED IDEOGRAPH FOUR
        '\u3224', // PARENTHESIZED IDEOGRAPH FIVE
        '\u3225', // PARENTHESIZED IDEOGRAPH SIX
        '\u3226', // PARENTHESIZED IDEOGRAPH SEVEN
        '\u3227', // PARENTHESIZED IDEOGRAPH EIGHT
        '\u3228', // PARENTHESIZED IDEOGRAPH NINE
        '\u3229', // PARENTHESIZED IDEOGRAPH TEN
        '\u322A', // PARENTHESIZED IDEOGRAPH MOON
        '\u322B', // PARENTHESIZED IDEOGRAPH FIRE
        '\u322C', // PARENTHESIZED IDEOGRAPH WATER
        '\u322D', // PARENTHESIZED IDEOGRAPH WOOD
        '\u322E', // PARENTHESIZED IDEOGRAPH METAL
        '\u322F', // PARENTHESIZED IDEOGRAPH EARTH
        '\u3230', // PARENTHESIZED IDEOGRAPH SUN
        '\u3231', // PARENTHESIZED IDEOGRAPH STOCK
        '\u3232', // PARENTHESIZED IDEOGRAPH HAVE
        '\u3233', // PARENTHESIZED IDEOGRAPH SOCIETY
        '\u3234', // PARENTHESIZED IDEOGRAPH NAME
        '\u3235', // PARENTHESIZED IDEOGRAPH SPECIAL
        '\u3236', // PARENTHESIZED IDEOGRAPH FINANCIAL
        '\u3237', // PARENTHESIZED IDEOGRAPH CONGRATULATION
        '\u3238', // PARENTHESIZED IDEOGRAPH LABOR
        '\u3239', // PARENTHESIZED IDEOGRAPH REPRESENT
        '\u323A', // PARENTHESIZED IDEOGRAPH CALL
        '\u323B', // PARENTHESIZED IDEOGRAPH STUDY
        '\u323C', // PARENTHESIZED IDEOGRAPH SUPERVISE
        '\u323D', // PARENTHESIZED IDEOGRAPH ENTERPRISE
        '\u323E', // PARENTHESIZED IDEOGRAPH RESOURCE
        '\u323F', // PARENTHESIZED IDEOGRAPH ALLIANCE
        '\u3240', // PARENTHESIZED IDEOGRAPH FESTIVAL
        '\u3241', // PARENTHESIZED IDEOGRAPH REST
        '\u3242', // PARENTHESIZED IDEOGRAPH SELF
        '\u3243', // PARENTHESIZED IDEOGRAPH REACH
        '\uFE35', // PRESENTATION FORM FOR VERTICAL LEFT PARENTHESIS
        '\uFE59', // SMALL LEFT PARENTHESIS
        '\uFF08', // FULLWIDTH LEFT PARENTHESIS

        // Characters that turn into ')'
        '\u207E', // SUPERSCRIPT RIGHT PARENTHESIS
        '\u208E', // SUBSCRIPT RIGHT PARENTHESIS
        // '\u2474', // PARENTHESIZED DIGIT ONE
        // ... see '('
        // '\u3243', // PARENTHESIZED IDEOGRAPH REACH
        '\uFE36', // PRESENTATION FORM FOR VERTICAL RIGHT PARENTHESIS
        '\uFE5A', // SMALL RIGHT PARENTHESIS
        '\uFF09', // FULLWIDTH RIGHT PARENTHESIS

        // Characters that turn into '/'
        '\u2100', // ACCOUNT OF
        '\u2101', // ADDRESSED TO THE SUBJECT
        '\u2105', // CARE OF
        '\u2106', // CADA UNA
        '\uFF0F', // FULLWIDTH SOLIDUS

        // Characters that turn into '<'
        '\u226E', // NOT LESS-THAN
        '\uFE64', // SMALL LESS-THAN SIGN
        '\uFF1C', // FULLWIDTH LESS-THAN SIGN

        // Characters that turn into '>'
        '\u226F', // NOT GREATER-THAN
        '\uFE65', // SMALL GREATER-THAN SIGN
        '\uFF1E', // FULLWIDTH GREATER-THAN SIGN

        // Characters that turn into ':'
        '\u2A74', // DOUBLE COLON EQUAL
        '\uFE55', // SMALL COLON
        '\uFF1A', // FULLWIDTH COLON

        // Characters that turn into '_'
        '\uFE33', // PRESENTATION FORM FOR VERTICAL LOW LINE
        '\uFE34', // PRESENTATION FORM FOR VERTICAL WAVY LOW LINE
        '\uFE4D', // DASHED LOW LINE
        '\uFE4E', // CENTRELINE LOW LINE
        '\uFE4F', // WAVY LOW LINE
        '\uFF3F', // FULLWIDTH LOW LINE

        // Characters that turn into '{'
        '\uFE37', // PRESENTATION FORM FOR VERTICAL LEFT CURLY BRACKET
        '\uFE5B', // SMALL LEFT CURLY BRACKET
        '\uFF5B', // FULLWIDTH LEFT CURLY BRACKET

        // Characters that turn into '}'
        '\uFE38', // PRESENTATION FORM FOR VERTICAL RIGHT CURLY BRACKET
        '\uFE5C', // SMALL RIGHT CURLY BRACKET
        '\uFF5D', // FULLWIDTH RIGHT CURLY BRACKET

        // Characters that turn into '#'
        '\uFE5F', // SMALL NUMBER SIGN
        '\uFF03', // FULLWIDTH NUMBER SIGN

        // Characters that turn into '\'
        '\uFE68', // SMALL REVERSE SOLIDUS
        '\uFF3C', // FULLWIDTH REVERSE SOLIDUS

        // Characters that turn into '['
        '\uFF3B', // FULLWIDTH LEFT SQUARE BRACKET

        // Characters that turn into ']'
        '\uFF3D', // FULLWIDTH RIGHT SQUARE BRACKET

        // Characters that turn into '^'
        '\uFF3E', // FULLWIDTH CIRCUMFLEX ACCENT

        // Characters that turn into '|'
        '\uFF5C', // FULLWIDTH VERTICAL LINE
    };

    public static final int DISPLAY_JUNK_IN_PLACE = 0;
    public static final int MOVE_JUNK_TO_BOTTOM = 1;
    public static final int HIDE_JUNK = 2;
    
	/**
	 * Setting for whether or not GUESS searching is enabled.
	 */
	public static final BooleanSetting GUESS_ENABLED =
		FACTORY.createBooleanSetting("GUESS_ENABLED", true);


	/**
	 * Setting for whether or not OOB searching is enabled.
	 */
	public static final BooleanSetting OOB_ENABLED =
		FACTORY.createBooleanSetting("OOB_ENABLED", true);


    /**
     * The TTL for probe queries.
     */
    public static final ByteSetting PROBE_TTL =
        FACTORY.createByteSetting("PROBE_TTL", (byte)2);

    /**
     * Setting for the characters that are not allowed in search strings
     */
    public static final CharArraySetting ILLEGAL_CHARS =
        FACTORY.createCharArraySetting("ILLEGAL_CHARS", BAD_CHARS);

    /**
     * Setting for the maximum number of bytes to allow in queries.
     */
    public static final IntSetting MAX_QUERY_LENGTH =
        FACTORY.createIntSetting("MAX_QUERY_LENGTH", 30);

    /**
     * Setting for the maximum number of bytes to allow in XML queries.
     */
    public static final IntSetting MAX_XML_QUERY_LENGTH =
        FACTORY.createIntSetting("MAX_XML_QUERY_LENGTH", 500);
    
    /**
	 * The minimum quality (number of stars) for search results to
	 * display.
	 */
    public static final IntSetting MINIMUM_SEARCH_QUALITY =
        FACTORY.createIntSetting("MINIMUM_SEARCH_QUALITY", 0);
    
    /**
	 * The minimum speed for search results to display.
	 */
    public static final IntSetting MINIMUM_SEARCH_SPEED =
        FACTORY.createIntSetting("MINIMUM_SEARCH_SPEED", 0);
    
    /**
	 * The maximum number of simultaneous searches to allow.
	 */    
    public static final IntSetting PARALLEL_SEARCH =
        FACTORY.createIntSetting("PARALLEL_SEARCH", 5);
	
	/**
	 * Whether or not to enable the spam filter.
	 */    
    public static final BooleanSetting ENABLE_SPAM_FILTER =
        FACTORY.createBooleanSetting("ENABLE_SPAM_FILTER", true);

    /**
     * The display mode for junk search results
     */    
    public static final IntSetting DISPLAY_JUNK_MODE =
        FACTORY.createIntSetting("DISPLAY_JUNK_MODE", MOVE_JUNK_TO_BOTTOM);
    
    public static boolean moveJunkToBottom() {
        return ENABLE_SPAM_FILTER.getValue() && DISPLAY_JUNK_MODE.getValue() == MOVE_JUNK_TO_BOTTOM;
    }
    
    public static boolean hideJunk() {
        return ENABLE_SPAM_FILTER.getValue() && DISPLAY_JUNK_MODE.getValue() == HIDE_JUNK;
    }
    
    /**
	 * Set how sensitive the spamfilter should be
	 */    
    public static final FloatSetting FILTER_SPAM_RESULTS =
//        FACTORY.createFloatSetting("FILTER_SPAM_RESULTS", 0.85f);
        FACTORY.createFloatSetting("FILTER_SPAM_RESULTS", 1.0f);
    
    /**
     * The minimum spam rating at which we stop counting results for 
     * dynamic querying.  Meant to prevent very strict user settings
     * from making dynamic querying too agressive. 
     */
    public static final FloatSetting QUERY_SPAM_CUTOFF =
        FACTORY.createSettableFloatSetting("QUERY_SPAM_CUTOFF",0.4f,
                "SpamManager.displayTreshold",0.1f,1.0f);

    /**
     * The percentage of normal results that spam results bring to
     * the dynamic querying mechanism
     */
    public static final FloatSetting SPAM_RESULT_RATIO =
	FACTORY.createSettableFloatSetting("SPAM_RESULT_RATIO", 0.3f,
		"SpamManager.resultRatio",0.2f,1.0f);
    
	/**
     * Do not issue query keys more than this often
     */
    public static final IntSetting QUERY_KEY_DELAY = 
        FACTORY.createSettableIntSetting("QUERY_KEY_DELAY",500,
                "MessageRouter.QueryKeyDelay",10,10000);
    
    public static final StringSetting SEARCH_WARNING = 
        FACTORY.createSettableStringSetting("SEARCH_WARNING", 
                "Only search results with a {0} are official LimeWire communications.", 
                "ResultPanel.SearchWarning");
}
