import org.eclipse.jetty.server.Server
import org.eclipse.jetty.servlet.*
import groovy.servlet.*
import javax.servlet.http.*
import javax.servlet.api.*
import javax.servlet.ServletConfig
 
class SimpleGroovyServlet extends HttpServlet {
    def requestHandler
    def context
    void init(ServletConfig config) {
        super.init(config)
        context = config.servletContext
    }
    void service(HttpServletRequest request, HttpServletResponse response) {
        requestHandler.binding = new ServletBinding(request, response, context)
        use (ServletCategory) {
            requestHandler.call()
        }
    }
    static void run(int port, Closure requestHandler) {
        ours = requestHandler;
        def servlet = new SimpleGroovyServlet(requestHandler: requestHandler)
        def jetty = new Server(port)
//        def handler = new ServletHandler()
//        jetty.setHandler(handler)
        
        def context = new ServletContextHandler(jetty, '/', ServletContextHandler.SESSIONS)
        context.addServlet(new ServletHolder(servlet), '/*')
        jetty.start()
    }
    static Closure ours;
}

if ( SimpleGroovyServlet.ours == null ) {
SimpleGroovyServlet.run(8878, { ->
    response.contentType = 'text/plain'
    println "Retrieving ENSEMBL ${params.name}"
//    println "my path is ${request.pathInfo}"
//    println "my params are $params"
    jalview.gui.SequenceFetcher.fetchAndShow("ENSEMBL",""+params.get("name"))
})
} else {
  print "Already running."
}