/*
 * 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.models.cache.infinispan.events;

import java.util.HashMap;
import java.util.Map;
import java.util.Set;

import org.keycloak.models.ClientModel;
import org.keycloak.models.RoleModel;
import org.keycloak.models.cache.infinispan.RealmCacheManager;

/**
 * @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
 */
public class ClientRemovedEvent extends InvalidationEvent implements RealmCacheInvalidationEvent {

    private String clientUuid;
    private String clientId;
    private String realmId;
    // roleId -> roleName
    private Map<String, String> clientRoles;

    public static ClientRemovedEvent create(ClientModel client) {
        ClientRemovedEvent event = new ClientRemovedEvent();

        event.realmId = client.getRealm().getId();
        event.clientUuid = client.getId();
        event.clientId = client.getClientId();
        event.clientRoles = new HashMap<>();
        for (RoleModel clientRole : client.getRoles()) {
            event.clientRoles.put(clientRole.getId(), clientRole.getName());
        }

        return event;
    }

    @Override
    public String getId() {
        return clientUuid;
    }

    @Override
    public String toString() {
        return String.format("ClientRemovedEvent [ realmId=%s, clientUuid=%s, clientId=%s, clientRoleIds=%s ]", realmId, clientUuid, clientId, clientRoles);
    }

    @Override
    public void addInvalidations(RealmCacheManager realmCache, Set<String> invalidations) {
        realmCache.clientRemoval(realmId, clientUuid, clientId, invalidations);

        // Separate iteration for all client roles to invalidate records dependent on them
        for (Map.Entry<String, String> clientRole : clientRoles.entrySet()) {
            String roleId = clientRole.getKey();
            String roleName = clientRole.getValue();
            realmCache.roleRemoval(roleId, roleName, clientUuid, invalidations);
        }
    }
}