/*

 * Copyright (c) 2002-2016, the original author or authors.

 *

 * This software is distributable under the BSD license. See the terms of the

 * BSD license in the documentation provided with this software.

 *

 */

package jdk.internal.org.jline.utils;

import java.io.ByteArrayOutputStream;

import java.io.PrintStream;

import java.util.function.Supplier;

//import java.util.logging.Level;

//import java.util.logging.LogRecord;

//import java.util.logging.Logger;

/**

 * Internal logger.

 *

 * @author <a href="mailto:jason@planet57.com">Jason Dillon</a>

 * @author <a href="mailto:gnodet@gmail.com">Guillaume Nodet</a>

 * @since 2.0

 */

public final class Log

{

    public static void trace(final Object... messages) {

//        log(Level.FINEST, messages);

    }

    public static void trace(Supplier<String> supplier) {

//        log(Level.FINEST, supplier);

    }

    public static void debug(Supplier<String> supplier) {

//        log(Level.FINE, supplier);

    }

    public static void debug(final Object... messages) {

//        log(Level.FINE, messages);

    }

    public static void info(final Object... messages) {

//        log(Level.INFO, messages);

    }

    public static void warn(final Object... messages) {

//        log(Level.WARNING, messages);

    }

    public static void error(final Object... messages) {

//        log(Level.SEVERE, messages);

    }

    public static boolean isDebugEnabled() {

//        return isEnabled(Level.FINE);

        return false;

    }

    /**

     * Helper to support rendering messages.

     */

    static void render(final PrintStream out, final Object message) {

        if (message != null && message.getClass().isArray()) {

            Object[] array = (Object[]) message;

            out.print("[");

            for (int i = 0; i < array.length; i++) {

                out.print(array[i]);

                if (i + 1 < array.length) {

                    out.print(",");

                }

            }

            out.print("]");

        }

        else {

            out.print(message);

        }

    }

//    static LogRecord createRecord(final Level level, final Object... messages) {

//        Throwable cause = null;

//        ByteArrayOutputStream baos = new ByteArrayOutputStream();

//        PrintStream ps = new PrintStream(baos);

//        for (int i = 0; i < messages.length; i++) {

//            // Special handling for the last message if its a throwable, render its stack on the next line

//            if (i + 1 == messages.length && messages[i] instanceof Throwable) {

//                cause = (Throwable) messages[i];

//            }

//            else {

//                render(ps, messages[i]);

//            }

//        }

//        ps.close();

//        LogRecord r = new LogRecord(level, baos.toString());

//        r.setThrown(cause);

//        return r;

//    }

//

//    static LogRecord createRecord(final Level level, final Supplier<String> message) {

//        return new LogRecord(level, message.get());

//    }

//

//    static void log(final Level level, final Supplier<String> message) {

//        logr(level, () -> createRecord(level, message));

//    }

//

//    static void log(final Level level, final Object... messages) {

//        logr(level, () -> createRecord(level, messages));

//    }

//

//    static void logr(final Level level, final Supplier<LogRecord> record) {

//        Logger logger = Logger.getLogger("org.jline");

//        if (logger.isLoggable(level)) {

//            // inform record of the logger-name

//            LogRecord tmp = record.get();

//            tmp.setLoggerName(logger.getName());

//            logger.log(tmp);

//        }

//    }

//

//    static boolean isEnabled(Level level) {

//        Logger logger = Logger.getLogger("org.jline");

//        return logger.isLoggable(level);

//    }

}