package cs3220.controller;

import java.io.IOException;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import cs3220.model.GuestBookEntry;

@WebServlet("/AddComment")
public class AddComment extends HttpServlet {

    private static final long serialVersionUID = 1L;

    private static int idSeed = 100;

    public AddComment()
    {
        super();
    }

    protected void doGet( HttpServletRequest request,
        HttpServletResponse response ) throws ServletException, IOException
    {
        request.getRequestDispatcher( "/WEB-INF/AddComment.jsp" )
            .forward( request, response );
    }

    @SuppressWarnings("unchecked")
    protected void doPost( HttpServletRequest request,
        HttpServletResponse response ) throws ServletException, IOException
    {
        List<GuestBookEntry> entries = (List<GuestBookEntry>) getServletContext()
            .getAttribute( "entries" );
        entries
            .add( new GuestBookEntry( idSeed++, request.getParameter( "name" ),
                request.getParameter( "message" ) ) );
        response.sendRedirect( "GuestBook" );
    }

}