/*
 * 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.migration.migrators;

import org.keycloak.Config;
import org.keycloak.migration.ModelVersion;
import org.keycloak.models.AdminRoles;
import org.keycloak.models.ClientModel;
import org.keycloak.models.Constants;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.RealmModel;
import org.keycloak.models.RoleModel;
import org.keycloak.models.utils.KeycloakModelUtils;

public class MigrateTo2_0_0 {

    public static final ModelVersion VERSION = new ModelVersion("2.0.0");

    public void migrate(KeycloakSession session) {
        for (RealmModel realm : session.realms().getRealms()) {
            migrateAuthorizationServices(realm);
        }
    }

    private void migrateAuthorizationServices(RealmModel realm) {
        KeycloakModelUtils.setupAuthorizationServices(realm);

        ClientModel client = realm.getMasterAdminClient();

        if (client.getRole(AdminRoles.MANAGE_AUTHORIZATION) == null) {
            RoleModel role = client.addRole(AdminRoles.MANAGE_AUTHORIZATION);
            role.setDescription("${role_" + AdminRoles.MANAGE_AUTHORIZATION + "}");
            role.setScopeParamRequired(false);

            client.getRealm().getRole(AdminRoles.ADMIN).addCompositeRole(role);
        }

        if (!realm.getName().equals(Config.getAdminRealm())) {
            client = realm.getClientByClientId(Constants.REALM_MANAGEMENT_CLIENT_ID);

            if (client.getRole(AdminRoles.MANAGE_AUTHORIZATION) == null) {
                RoleModel role = client.addRole(AdminRoles.MANAGE_AUTHORIZATION);
                role.setDescription("${role_" + AdminRoles.MANAGE_AUTHORIZATION + "}");
                role.setScopeParamRequired(false);

                client.getRole(AdminRoles.REALM_ADMIN).addCompositeRole(role);
            }
        }
    }

}
