/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.keycloak.testsuite.events;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

import org.junit.After;
import org.junit.Assert;
import org.junit.Test;
import org.keycloak.events.admin.OperationType;
import org.keycloak.representations.idm.AdminEventRepresentation;
import org.keycloak.representations.idm.AuthDetailsRepresentation;

/**
 * @author <a href="mailto:giriraj.sharma27@gmail.com">Giriraj Sharma</a>
 * @author Stan Silvert ssilvert@redhat.com (C) 2016 Red Hat Inc.
 */
public class AdminEventStoreProviderTest extends AbstractEventsTest {

    @After
    public void after() {
        testing().clearAdminEventStore();
    }

    @Test
    public void save() {
        testing().onAdminEvent(create("realmId", OperationType.CREATE, "realmId", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
    }

    @Test
    public void query() {
        long oldest = System.currentTimeMillis() - 30000;
        long newest = System.currentTimeMillis() + 30000;

        testing().onAdminEvent(create("realmId", OperationType.CREATE, "realmId", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(newest, "realmId", OperationType.ACTION, "realmId", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(newest, "realmId", OperationType.ACTION, "realmId", "clientId", "userId2", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create("realmId2", OperationType.CREATE, "realmId2", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(oldest, "realmId", OperationType.CREATE, "realmId", "clientId2", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create("realmId", OperationType.CREATE, "realmId", "clientId", "userId2", "127.0.0.1", "/admin/realms/master", "error"), false);

        Assert.assertEquals(5, testing().getAdminEvents(null, null, null, "clientId", null, null, null, null, null, null, null).size());
        Assert.assertEquals(5, testing().getAdminEvents(null, null, "realmId", null, null, null, null, null, null, null, null).size());
        Assert.assertEquals(4, testing().getAdminEvents(null, toList(OperationType.CREATE), null, null, null, null, null, null, null, null, null).size());
        Assert.assertEquals(6, testing().getAdminEvents(null, toList(OperationType.CREATE, OperationType.ACTION), null, null, null, null, null, null, null, null, null).size());
        Assert.assertEquals(4, testing().getAdminEvents(null, null, null, null, "userId", null, null, null, null, null, null).size());

        Assert.assertEquals(1, testing().getAdminEvents(null, toList(OperationType.ACTION), null, null, "userId", null, null, null, null, null, null).size());

        Assert.assertEquals(2, testing().getAdminEvents(null, null, null, null, null, null, null, null, null, null, 2).size());
        Assert.assertEquals(1, testing().getAdminEvents(null, null, null, null, null, null, null, null, null, 5, null).size());

        Assert.assertEquals(newest, testing().getAdminEvents(null, null, null, null, null, null, null, null, null, null, 1).get(0).getTime());
        Assert.assertEquals(oldest, testing().getAdminEvents(null, null, null, null, null, null, null, null, null, 5, 1).get(0).getTime());

        testing().clearAdminEventStore("realmId");
        testing().clearAdminEventStore("realmId2");

        Assert.assertEquals(0, testing().getAdminEvents(null, null, null, null, null, null, null, null, null, null, null).size());

        String d1 = new String("2015-03-04");
        String d2 = new String("2015-03-05");
        String d3 = new String("2015-03-06");
        String d4 = new String("2015-03-07");

        String d5 = new String("2015-03-01");
        String d6 = new String("2015-03-03");
        String d7 = new String("2015-03-08");
        String d8 = new String("2015-03-10");

        SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
        Date date1 = null, date2 = null, date3 = null, date4 = null;

        try {
            date1 = formatter.parse(d1);
            date2 = formatter.parse(d2);
            date3 = formatter.parse(d3);
            date4 = formatter.parse(d4);
        } catch (ParseException e) {
            e.printStackTrace();
        }

        testing().onAdminEvent(create(date1, "realmId", OperationType.CREATE, "realmId", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(date1, "realmId", OperationType.CREATE, "realmId", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(date2, "realmId", OperationType.ACTION, "realmId", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(date2, "realmId", OperationType.ACTION, "realmId", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(date3, "realmId", OperationType.UPDATE, "realmId", "clientId", "userId2", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(date3, "realmId", OperationType.DELETE, "realmId", "clientId", "userId2", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(date4, "realmId2", OperationType.CREATE, "realmId2", "clientId2", "userId2", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(date4, "realmId2", OperationType.CREATE, "realmId2", "clientId2", "userId2", "127.0.0.1", "/admin/realms/master", "error"), false);

        Assert.assertEquals(6, testing().getAdminEvents(null, null, null, "clientId", null, null, null, null, null, null, null).size());
        Assert.assertEquals(2, testing().getAdminEvents(null, null, null, "clientId2", null, null, null, null, null, null, null).size());

        Assert.assertEquals(6, testing().getAdminEvents(null, null, "realmId", null, null, null, null, null, null, null, null).size());
        Assert.assertEquals(2, testing().getAdminEvents(null, null, "realmId2", null, null, null, null, null, null, null, null).size());

        Assert.assertEquals(4, testing().getAdminEvents(null, null, null, null, "userId", null, null, null, null, null, null).size());
        Assert.assertEquals(4, testing().getAdminEvents(null, null, null, null, "userId2", null, null, null, null, null, null).size());

        Assert.assertEquals(2, testing().getAdminEvents(null, toList(OperationType.ACTION), null, null, null, null, null, null, null, null, null).size());
        Assert.assertEquals(6, testing().getAdminEvents(null, toList(OperationType.CREATE, OperationType.ACTION), null, null, null, null, null, null, null, null, null).size());
        Assert.assertEquals(1, testing().getAdminEvents(null, toList(OperationType.UPDATE), null, null, null, null, null, null, null, null, null).size());
        Assert.assertEquals(1, testing().getAdminEvents(null, toList(OperationType.DELETE), null, null, null, null, null, null, null, null, null).size());
        Assert.assertEquals(4, testing().getAdminEvents(null, toList(OperationType.CREATE), null, null, null, null, null, null, null, null, null).size());

        Assert.assertEquals(8, testing().getAdminEvents(null, null, null, null, null, null, null, d1, null, null, null).size());
        Assert.assertEquals(8, testing().getAdminEvents(null, null, null, null, null, null, null, null, d4, null, null).size());

        Assert.assertEquals(4, testing().getAdminEvents(null, null, null, null, null, null, null, d3, null, null, null).size());
        Assert.assertEquals(4, testing().getAdminEvents(null, null, null, null, null, null, null, null, d2, null, null).size());

        Assert.assertEquals(0, testing().getAdminEvents(null, null, null, null, null, null, null, d7, null, null, null).size());
        Assert.assertEquals(0, testing().getAdminEvents(null, null, null, null, null, null, null, null, d6, null, null).size());

        Assert.assertEquals(8, testing().getAdminEvents(null, null, null, null, null, null, null, d1, d4, null, null).size());
        Assert.assertEquals(6, testing().getAdminEvents(null, null, null, null, null, null, null, d2, d4, null, null).size());
        Assert.assertEquals(4, testing().getAdminEvents(null, null, null, null, null, null, null, d1, d2, null, null).size());
        Assert.assertEquals(4, testing().getAdminEvents(null, null, null, null, null, null, null, d3, d4, null, null).size());

        Assert.assertEquals(0, testing().getAdminEvents(null, null, null, null, null, null, null, d5, d6, null, null).size());
        Assert.assertEquals(0, testing().getAdminEvents(null, null, null, null, null, null, null, d7, d8, null, null).size());

    }

    @Test
    public void queryResourcePath() {
        long oldest = System.currentTimeMillis() - 30000;
        long newest = System.currentTimeMillis() + 30000;

        testing().onAdminEvent(create("realmId", OperationType.CREATE, "realmId", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(newest, "realmId", OperationType.ACTION, "realmId", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(newest, "realmId", OperationType.ACTION, "realmId", "clientId", "userId2", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create("realmId2", OperationType.CREATE, "realmId2", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(oldest, "realmId", OperationType.CREATE, "realmId", "clientId2", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create("realmId", OperationType.CREATE, "realmId", "clientId", "userId2", "127.0.0.1", "/admin/realms/master", "error"), false);

        Assert.assertEquals(6, testing().getAdminEvents(null, null, null, null, null, null, "/admin", null, null, null, null).size());
        Assert.assertEquals(6, testing().getAdminEvents(null, null, null, null, null, null, "/realms", null, null, null, null).size());
        Assert.assertEquals(6, testing().getAdminEvents(null, null, null, null, null, null, "/master", null, null, null, null).size());
        Assert.assertEquals(6, testing().getAdminEvents(null, null, null, null, null, null, "/admin/realms", null, null, null, null).size());
        Assert.assertEquals(6, testing().getAdminEvents(null, null, null, null, null, null, "/realms/master", null, null, null, null).size());
        Assert.assertEquals(6, testing().getAdminEvents(null, null, null, null, null, null, "/admin/realms/master", null, null, null, null).size());
    }

    @Test
    public void clear() {
        testing().onAdminEvent(create(System.currentTimeMillis() - 30000, "realmId", OperationType.CREATE, "realmId", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(System.currentTimeMillis() - 20000, "realmId", OperationType.CREATE, "realmId", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(System.currentTimeMillis(), "realmId", OperationType.CREATE, "realmId", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(System.currentTimeMillis(), "realmId", OperationType.CREATE, "realmId", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(System.currentTimeMillis() - 30000, "realmId2", OperationType.CREATE, "realmId2", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);

        testing().clearAdminEventStore("realmId");

        Assert.assertEquals(1, testing().getAdminEvents(null, null, null, null, null, null, null, null, null, null, null).size());
    }

    @Test
    public void clearOld() {
        testing().onAdminEvent(create(System.currentTimeMillis() - 30000, "realmId", OperationType.CREATE, "realmId", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(System.currentTimeMillis() - 20000, "realmId", OperationType.CREATE, "realmId", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(System.currentTimeMillis(), "realmId", OperationType.CREATE, "realmId", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(System.currentTimeMillis(), "realmId", OperationType.CREATE, "realmId", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);
        testing().onAdminEvent(create(System.currentTimeMillis() - 30000, "realmId", OperationType.CREATE, "realmId", "clientId", "userId", "127.0.0.1", "/admin/realms/master", "error"), false);

        testing().clearAdminEventStore("realmId", System.currentTimeMillis() - 10000);

        Assert.assertEquals(2, testing().getAdminEvents(null, null, null, null, null, null, null, null, null, null, null).size());
    }

    private AdminEventRepresentation create(String realmId, OperationType operation, String authRealmId, String authClientId, String authUserId, String authIpAddress, String resourcePath, String error) {
        return create(System.currentTimeMillis(), realmId, operation, authRealmId, authClientId, authUserId, authIpAddress, resourcePath, error);
    }

    private AdminEventRepresentation create(Date date, String realmId, OperationType operation, String authRealmId, String authClientId, String authUserId, String authIpAddress, String resourcePath, String error) {
        return create(date.getTime(), realmId, operation, authRealmId, authClientId, authUserId, authIpAddress, resourcePath, error);
    }

    private AdminEventRepresentation create(long time, String realmId, OperationType operation, String authRealmId, String authClientId, String authUserId, String authIpAddress, String resourcePath, String error) {
        AdminEventRepresentation e = new AdminEventRepresentation();
        e.setTime(time);
        e.setRealmId(realmId);
        e.setOperationType(operation.toString());
        AuthDetailsRepresentation authDetails = new AuthDetailsRepresentation();
        authDetails.setRealmId(authRealmId);
        authDetails.setClientId(authClientId);
        authDetails.setUserId(authUserId);
        authDetails.setIpAddress(authIpAddress);
        e.setAuthDetails(authDetails);
        e.setResourcePath(resourcePath);
        e.setError(error);

        return e;
    }

}
