/*
 * ###
 * Phresco Commons
 * 
 * Copyright (C) 1999 - 2012 Photon Infotech Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ###
 */
package com.photon.phresco.logger;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.logging.Formatter;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogRecord;

//This custom formatter formats parts of a log record to a single line
public class CRMHtmlFormatter extends Formatter {
	// This method is called for every log records
	public String format(LogRecord rec) {
		StringBuffer buf = new StringBuffer(1000);
		// Bold any levels >= WARNING
		buf.append("<tr>");
		buf.append("<td>");

		if (rec.getLevel().intValue() >= Level.WARNING.intValue()) {
			buf.append("<b>");
			buf.append(rec.getLevel());
			buf.append("</b>");
		} else {
			buf.append(rec.getLevel());
		}
		buf.append("</td>");
		buf.append("<td>");
		buf.append(calcDate(rec.getMillis()));
		buf.append(' ');
		buf.append(formatMessage(rec));
		buf.append('\n');
		buf.append("<td>");
		buf.append("</tr>\n");
		return buf.toString();
	}

	private String calcDate(long millisecs) {
		SimpleDateFormat dateFormat = new SimpleDateFormat("MMM dd,yyyy HH:mm");
		Date resultdate = new Date(millisecs);
		return dateFormat.format(resultdate);
	}

	// This method is called just after the handler using this
	// formatter is created
	public String getHead(Handler h) {
		return "<HTML>\n<HEAD>\n" + (new Date()) + "\n</HEAD>\n<BODY>\n<PRE>\n"
				+ "<table border>\n  "
				+ "<tr><th>Time</th><th>Log Message</th></tr>\n";
	}

	// This method is called just after the handler using this
	// formatter is closed
	public String getTail(Handler h) {
		return "</table>\n  </PRE></BODY>\n</HTML>\n";
	}
}