/**
 * Copyright © 2016-2022 The Thingsboard Authors
 *
 * 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.thingsboard.server.service.entitiy.tenant;

import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import org.thingsboard.server.common.data.Tenant;
import org.thingsboard.server.common.data.TenantProfile;
import org.thingsboard.server.common.data.exception.ThingsboardException;
import org.thingsboard.server.common.data.id.TenantId;
import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
import org.thingsboard.server.dao.tenant.TenantProfileService;
import org.thingsboard.server.queue.util.TbCoreComponent;
import org.thingsboard.server.service.entitiy.AbstractTbEntityService;
import org.thingsboard.server.service.entitiy.queue.TbQueueService;
import org.thingsboard.server.service.install.InstallScripts;

import java.util.Collections;

@Service
@TbCoreComponent
@RequiredArgsConstructor
public class DefaultTbTenantService extends AbstractTbEntityService implements TbTenantService {

    private final InstallScripts installScripts;
    private final TbQueueService tbQueueService;
    private final TenantProfileService tenantProfileService;

    @Override
    public Tenant save(Tenant tenant) throws ThingsboardException {
        try {
            boolean created = tenant.getId() == null;
            Tenant oldTenant = !created ? tenantService.findTenantById(tenant.getId()) : null;

            Tenant savedTenant = checkNotNull(tenantService.saveTenant(tenant));
            if (created) {
                installScripts.createDefaultRuleChains(savedTenant.getId());
                installScripts.createDefaultEdgeRuleChains(savedTenant.getId());
            }
            tenantProfileCache.evict(savedTenant.getId());
            notificationEntityService.notifyCreateOruUpdateTenant(savedTenant, created ?
                    ComponentLifecycleEvent.CREATED : ComponentLifecycleEvent.UPDATED);

            TenantProfile oldTenantProfile = oldTenant != null ? tenantProfileService.findTenantProfileById(TenantId.SYS_TENANT_ID, oldTenant.getTenantProfileId()) : null;
            TenantProfile newTenantProfile = tenantProfileService.findTenantProfileById(TenantId.SYS_TENANT_ID, savedTenant.getTenantProfileId());
            tbQueueService.updateQueuesByTenants(Collections.singletonList(savedTenant.getTenantId()), newTenantProfile, oldTenantProfile);
            return savedTenant;
        } catch (Exception e) {
            throw handleException(e);
        }
    }

    @Override
    public void delete(Tenant tenant) throws ThingsboardException {
        try {
            TenantId tenantId = tenant.getId();
            tenantService.deleteTenant(tenantId);
            tenantProfileCache.evict(tenantId);
            notificationEntityService.notifyDeleteTenant(tenant);
        } catch (Exception e) {
            throw handleException(e);
        }
    }
}
