package com.pbsage.util;

import java.io.File;
import java.net.URL;
import java.net.URLDecoder;
import java.util.Iterator;

import org.apache.log4j.Logger;
import org.apache.log4j.PropertyConfigurator;
import org.dom4j.Document;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;

@SuppressWarnings("rawtypes")
public class Constant {
	public static String data_middle_url;
	public static String metadata_web_url;

	private static Logger logger;

	private static String path = null;

	public static String GetPath() {
		if (path == null) {
			String resource = "/log4j.properties";
			URL resourceUrl = Constant.class.getResource(resource);
			String resourcePath = null;
			if (resourceUrl == null) {
				resourcePath = System.getProperty("user.dir") + resource;
			} else {
				resourcePath = resourceUrl.getPath();
			}
			path = resourcePath.substring(0, resourcePath.length() - resource.length());
		}
		return path;
	}

	static {
		try {
			String filepathLog4j = Constant.GetPath() + "/log4j.properties";
			PropertyConfigurator.configure(URLDecoder.decode(filepathLog4j, "UTF-8"));
			logger = Logger.getLogger(Constant.class);
		} catch (Exception e) {
			e.printStackTrace();
		}
		try {
			{
				File xmlFile = new File(Constant.GetPath() + "/config.xml");
				if (xmlFile.exists()) {
					SAXReader saxReader = new SAXReader();
					Document document = saxReader.read(xmlFile);
					Iterator iter;
					Element element;

					iter = document.selectNodes("/root/data_middle").iterator();
					if (iter.hasNext()) {
						element = (Element) iter.next();
						data_middle_url = element.attribute("url").getValue();
						if (!data_middle_url.endsWith("/")) {
							data_middle_url = data_middle_url + "/";
						}
					}
					iter = document.selectNodes("/root/metadata_web").iterator();
					if (iter.hasNext()) {
						element = (Element) iter.next();
						metadata_web_url = element.attribute("url").getValue();
						if (!metadata_web_url.endsWith("/")) {
							metadata_web_url = metadata_web_url + "/";
						}
					}
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	public synchronized static void debug(String message) {
		logger.debug(message);
	}

	public synchronized static void info(String message) {
		logger.info(message);
	}

	public synchronized static void warn(String message) {
		logger.warn(message);
	}

	public synchronized static void error(String message) {
		logger.error(message);
	}

	public synchronized static void fatal(String message) {
		logger.fatal(message);
	}
}