/*
 * Copyright (c) 2018-2020 bartimaeusnek Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
 * conditions: The above copyright notice and this permission notice shall be included in all copies or substantial
 * portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

package bartworks.util.log;

import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.logging.FileHandler;
import java.util.logging.Formatter;
import java.util.logging.LogRecord;
import java.util.logging.Logger;

import cpw.mods.fml.common.event.FMLPreInitializationEvent;

public class DebugLog {

    private static boolean init;
    static FileHandler fh;
    private static Logger utilLog;

    public static void initDebugLog(FMLPreInitializationEvent event) throws IOException {
        if (DebugLog.init) return;
        DebugLog.fh = new FileHandler(
            new File(
                new File(
                    event.getModConfigurationDirectory()
                        .getParentFile(),
                    "logs"),
                "BWLog.log").toString());
        DebugLog.utilLog = Logger.getLogger("DebugLog");
        DebugLog.utilLog.setUseParentHandlers(false);
        DebugLog.utilLog.addHandler(DebugLog.fh);
        Formatter formatter = new Formatter() {

            @Override
            public String format(LogRecord record) {
                SimpleDateFormat logTime = new SimpleDateFormat("dd-MM-yyyy HH:mm:ss");
                Calendar cal = new GregorianCalendar();
                cal.setTimeInMillis(record.getMillis());
                return "Level: " + record
                    .getLevel() + " at " + logTime.format(cal.getTime()) + " " + record.getMessage() + "\n";
            }
        };
        DebugLog.fh.setFormatter(formatter);
        DebugLog.init = true;
    }

    public static void log(String record) {
        if (!DebugLog.init) return;
        DebugLog.utilLog.info(record);
    }
}