/*

 * 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.Client;

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

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

import com.sun.jersey.core.header.MediaTypes;

import com.sun.jersey.core.util.MultivaluedMapImpl;

import com.sun.net.httpserver.HttpServer;

import cz.xelfi.quoridor.webidor.resources.Quoridor;

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStream;

import java.net.URI;

import java.util.Locale;

import java.util.concurrent.Callable;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

import javax.ws.rs.core.Cookie;

import javax.ws.rs.core.MediaType;

import javax.ws.rs.core.MultivaluedMap;

import javax.ws.rs.core.UriBuilder;

import org.junit.AfterClass;

import org.junit.Before;

import org.junit.BeforeClass;

import org.junit.Test;

import org.netbeans.junit.MockServices;

import static org.junit.Assert.*;

/**

 *

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

 */

public class ChangeEmailTest extends Object {

    private static File dir;

    private static HttpServer stopAPI;

    private static HttpServer stopStatistics;

    private static Callable<Void> stop;

    private WebResource webResource;

    private WebResource apiResource;

    private WebResource statResource;

    private Client client;

    public ChangeEmailTest() throws Exception {

    }

    @BeforeClass

    public static void localeEnglish() throws Exception {

        Locale.setDefault(Locale.ENGLISH);

        dir = File.createTempFile("quoridor", ".dir");

        dir.delete();

        dir.mkdirs();

        System.setProperty("quoridor.dir", dir.getPath());

        stopAPI = Quoridor.start(7990);

        stopStatistics = Quoridor.start(7992);

        stop = UI.startServers(7991, "http://localhost:7990", "http://localhost:7992", null);

        File passwd = new File(dir, "passwd");

        FileOutputStream os = new FileOutputStream(passwd);

        os.write("test=pes\nJarda=darda\n".getBytes("UTF-8"));

        os.close();

        MockServices.setServices(MockEmailer.class);

    }

    @Before

    public void setUp() throws Exception {

        MockEmailer.clear();

        client = new Client();

        webResource = client.resource(new URI("http://localhost:7991/"));

        apiResource = client.resource(new URI("http://localhost:7990/"));

        statResource = client.resource(new URI("http://localhost:7992/"));

    }

    @AfterClass

    public static void cleanUpAll() throws Exception {

        deleteRec(dir);

        if (stop != null) {

            stop.call();

        }

        if (stopAPI != null) {

            stopAPI.stop(0);

        }

        MockServices.setServices();

    }

    static void deleteRec(File dir) throws IOException {

        if (dir == null) {

            return;

        }

        File[] arr = dir.listFiles();

        if (arr != null) {

            for (File f : arr) {

                deleteRec(f);

            }

        }

        dir.delete();

    }

    @Test public void testChangeEmail() throws Exception {

        String logTest = apiResource.path("login").

            queryParam("name", "test").

            queryParam("password", "pes").

            accept(MediaType.TEXT_PLAIN).

            put(String.class);

        ClientResponse res = webResource.path("options").

            queryParam("email", "xxx@xxx.cz").

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

            accept("text/html").

            get(ClientResponse.class);

        final String txt = res.getEntity(String.class);

        assertEquals("Emails sent to", "xxx@xxx.cz", MockEmailer.address);

        int urlIndex = MockEmailer.text.indexOf(webResource.getURI().toString());

        assertTrue("Found in " + MockEmailer.text, urlIndex >= 0);

        int endIndex = urlIndex;

        while (!Character.isWhitespace(MockEmailer.text.charAt(endIndex))) {

            endIndex++;

        }

        final String url = MockEmailer.text.substring(urlIndex, endIndex);

        WebResource requestURL = client.resource(url);

        String response = requestURL.accept("text/html").get(String.class);

        Pattern p = Pattern.compile("<input *type=\"text\" *name=\"email\" *value='xxx@xxx.cz'");

        assertTrue("New email found" + response, p.matcher(response).find());

    }

    public static final class MockEmailer extends EmailService {

        static String address;

        static String subject;

        static String text;

        @Override

        public void sendEmail(String address, String subject, String text) throws IOException {

            assertNull("No email sent yet", MockEmailer.address);

            MockEmailer.address = address;

            MockEmailer.subject = subject;

            MockEmailer.text = text;

        }

        public static void clear() {

            MockEmailer.address = null;

            MockEmailer.subject = null;

            MockEmailer.text = null;

        }

    }

}