/*

 * Quoridor server and related libraries

 * Copyright (C) 2009-2010 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, either version 3 of the License.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program. Look for COPYING file in the top folder.

 * If not, see http://www.gnu.org/licenses/.

 */

package cz.xelfi.quoridor.freemarkerdor;

import com.sun.jersey.api.client.WebResource;

import com.sun.jersey.api.client.WebResource.Builder;

import java.net.URI;

import java.util.HashMap;

import java.util.Map;

import java.util.UUID;

import javax.ws.rs.GET;

import javax.ws.rs.Path;

import javax.ws.rs.PathParam;

import javax.ws.rs.Produces;

import javax.ws.rs.core.Cookie;

import javax.ws.rs.core.MediaType;

import javax.ws.rs.core.Response;

/** Keeps "requests". A request is UUID that maps to a URL which can

 * be executed later.

 *

 * @author Jaroslav Tulach <jtulach@netbeans.org>

 */

public final class Requests extends Object {

    private final Map<UUID,Builder> requests = new HashMap<UUID, Builder>();

    private final WebResource root;

    Requests(WebResource path) {

        root = path;

    }

    @GET

    @Path("{id}")

    @Produces(MediaType.TEXT_HTML)

    public Response redirect(@PathParam("id") String uuid) {

        UUID r = UUID.fromString(uuid);

        Builder web = requests.get(r);

        if (web == null) {

            return Response.status(Response.Status.NOT_FOUND).build();

        }

        return Response.ok(web.get(String.class)).build();

    }

    boolean isVerified(String uuid) {

        return uuid != null && requests.containsKey(UUID.fromString(uuid));

    }

    URI register(String login, WebResource request) {

        UUID uuid = UUID.randomUUID();

        WebResource callback = root.path(uuid.toString());

        Builder builder = request.queryParam("verified", uuid.toString()).

            cookie(Cookie.valueOf("login=" + login));

        requests.put(uuid, builder);

        return callback.getURI();

    }

}