package app.bbs.codesegment;

import java.io.FileNotFoundException;
import java.util.regex.Pattern;
import java.util.regex.Matcher;

import javax.servlet.Servlet;

import org.mortbay.jetty.Server;
import org.mortbay.jetty.servlet.ServletHandler;
import org.mortbay.jetty.servlet.ServletHolder;

import alice.codesegment.CodeSegment;
import alice.datasegment.CommandType;
import alice.datasegment.Receiver;
import app.bbs.CreateBoardMessageServlet;
import app.bbs.CreateBoardServlet;
import app.bbs.EditMessageServlet;
import app.bbs.NetworkBulletinBoard;
import app.bbs.NetworkJungleBulletinBoard;
import app.bbs.PersistentJungleBulletinBoard;
import app.bbs.ShowBoardMessageServlet;
import app.bbs.ShowBoardsServlet;


public class StartBBSCodeSegment extends CodeSegment {
	
	int bbsPort = 8080;
	Receiver host = ids.create(CommandType.PEEK);
	private Pattern pattern = Pattern.compile("^(node|cli)([0-9]+)$");
	private String[] args;
	boolean persistentFlag = false;
	
	public StartBBSCodeSegment(String[] _args, int p) {
		args = _args;
		bbsPort = p;
		host.setKey("host");	
	}

	public StartBBSCodeSegment() {
		args = null;
		host.setKey("host");	
	}
	
	public void run() {
		String name = host.asString();
		Matcher matcher = pattern.matcher(name);
		matcher.find();
//		String type = matcher.group(1);
		for(String arg: args) {
			if(arg.equals("-persistent")){
				persistentFlag = true;
			}
		}
		NetworkBulletinBoard cassaBBS = null;
		if(persistentFlag) {
			System.out.println("log loading...");
			try {
				cassaBBS = new PersistentJungleBulletinBoard(name);
				cassaBBS.init();
			} catch (FileNotFoundException e1) {
				e1.printStackTrace();
			}
		} else {
			cassaBBS = new NetworkJungleBulletinBoard(name);
			cassaBBS.init();
		}
		
		System.out.println("StartBBSCodeSegment");
		System.out.println("name : "+ name);
		/* Jetty registration */
    	String createBoardMessagePath = "/createBoardMessage";
    	String createBoardPath = "/createBoard";
    	String editMessagePath = "/editMessage";
    	String showBoardMessagePath = "/showBoardMessage";
    	
    	Servlet createBoardMessage = new CreateBoardMessageServlet(cassaBBS);
    	Servlet createBoard = new CreateBoardServlet(cassaBBS);
    	Servlet editBoardMessage = new EditMessageServlet(cassaBBS);
    	Servlet index = new ShowBoardsServlet(cassaBBS,createBoardPath,showBoardMessagePath);
    	Servlet board = new ShowBoardMessageServlet(cassaBBS,createBoardMessagePath,editMessagePath);
    	
    	Server serv = new Server(bbsPort);
    	ServletHandler context = new ServletHandler();
    	context.addServletWithMapping(new ServletHolder(createBoardMessage),createBoardMessagePath);
    	context.addServletWithMapping(new ServletHolder(createBoard),createBoardPath);
    	context.addServletWithMapping(new ServletHolder(editBoardMessage),editMessagePath);
    	context.addServletWithMapping(new ServletHolder(index),"/");
    	context.addServletWithMapping(new ServletHolder(board),showBoardMessagePath);
    	serv.addHandler(context);
    	try {
			serv.start();
		} catch (Exception e) {
			e.printStackTrace();
		}
		new LogUpdateCodeSegment();
	}

}