/*
 * weinre is available under *either* the terms of the modified BSD license *or* the
 * MIT License (2008). See http://opensource.org/licenses/alphabetical for full text.
 * 
 * Copyright (c) 2010, 2011 IBM Corporation
 */

package com.phonegap.weinre.server.http;

import java.io.IOException;

import org.eclipse.jetty.server.Connector;
import org.eclipse.jetty.server.NCSARequestLog;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.handler.HandlerCollection;
import org.eclipse.jetty.server.handler.HandlerList;
import org.eclipse.jetty.server.handler.RequestLogHandler;
import org.eclipse.jetty.server.nio.SelectChannelConnector;
import org.eclipse.jetty.util.component.LifeCycle;

import com.phonegap.weinre.server.Main;
import com.phonegap.weinre.server.ServerSettings;

public class HttpServer {

    private Main           main;
    private ServerSettings settings;
    
    public HttpServer(Main main, ServerSettings settings) {
        super();
        
        this.main     = main;
        this.settings = settings;
    }
    
    public Server run() throws Exception {
        String hostName     = settings.getBoundHostValue();
        String niceHostName = settings.getNiceHostName();
        
        SelectChannelConnector connector = new SelectChannelConnector();
        
        connector.setHost(hostName);
        connector.setPort(settings.getHttpPort());
        connector.setReuseAddress(settings.reuseAddr());
        connector.setResolveNames(true);

        Server server = new Server();
        server.setConnectors(new Connector[] { connector });
        server.addLifeCycleListener(new LifeCycle.Listener() {
            public void lifeCycleStarting(LifeCycle event) {
                main.serverStarted();
            }

            public void lifeCycleStarted(LifeCycle event) {}
            public void lifeCycleFailure(LifeCycle event, Throwable cause) {}
            public void lifeCycleStopping(LifeCycle event) {}
            public void lifeCycleStopped(LifeCycle event) {}
        });

        // set up the main handlers
        HandlerList handlers = new HandlerList();
        
        // debug handler
//        DebugHandler debugHandler = new DebugHandler();
//        handlers.addHandler(debugHandler);

        HttpSocketHandler httpSocketHandler;

        // client socket handler
        httpSocketHandler = new HttpSocketHandler("/ws/client");
        handlers.addHandler(httpSocketHandler);
        
        // target socket handler
        httpSocketHandler = new HttpSocketHandler("/ws/target");
        handlers.addHandler(httpSocketHandler);

//        runChannelTester();
        
        // handler for /web (static files in jar)
        ClassPathResourceHandler handlerStaticFiles = new ClassPathResourceHandler("web");
        handlers.addHandler(handlerStaticFiles);
        
        // outer collection of handlers for management
        HandlerCollection handlerOuter = new HandlerCollection();
        
        // add the main handlers
        handlerOuter.addHandler(handlers);

        // add a request logger
        RequestLogHandler requestLogHandler = new FilteredRequestLogHandler();
        
        NCSARequestLog requestLog = new NCSARequestLog();
        requestLog.setRetainDays(90);
        requestLog.setAppend(true);
        requestLog.setExtended(false);
        requestLog.setLogTimeZone("GMT");
        requestLogHandler.setRequestLog(requestLog);
        
        handlerOuter.addHandler(requestLogHandler);
        
        // serve with the outer handler
        server.setHandler(handlerOuter);

        // start the JS thread
//        JavaScriptRunner.runThreaded("server/main.js", null, null);
        
        // start the server
        try {
            server.start();
        }
        catch (IOException e) {
            throw e;
        }
        
        Main.info("HTTP server started at http://" + niceHostName + ":" + settings.getHttpPort());
        
        return server;
    }
    
}