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/**
 * Copyright © 2014-2021 The SiteWhere 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 com.sitewhere.grpc.client.tenant;

import com.sitewhere.grpc.client.ApiChannel;
import com.sitewhere.grpc.client.GrpcUtils;
import com.sitewhere.grpc.client.spi.client.ITenantManagementApiChannel;
import com.sitewhere.grpc.service.GCreateTenantRequest;
import com.sitewhere.grpc.service.GCreateTenantResponse;
import com.sitewhere.grpc.service.GDeleteTenantRequest;
import com.sitewhere.grpc.service.GDeleteTenantResponse;
import com.sitewhere.grpc.service.GGetTenantRequest;
import com.sitewhere.grpc.service.GGetTenantResponse;
import com.sitewhere.grpc.service.GListTenantsRequest;
import com.sitewhere.grpc.service.GListTenantsResponse;
import com.sitewhere.grpc.service.GUpdateTenantRequest;
import com.sitewhere.grpc.service.GUpdateTenantResponse;
import com.sitewhere.grpc.service.TenantManagementGrpc;
import com.sitewhere.grpc.tenant.TenantModelConverter;
import com.sitewhere.spi.SiteWhereException;
import com.sitewhere.spi.microservice.IFunctionIdentifier;
import com.sitewhere.spi.microservice.MicroserviceIdentifier;
import com.sitewhere.spi.microservice.grpc.GrpcServiceIdentifier;
import com.sitewhere.spi.microservice.grpc.IGrpcServiceIdentifier;
import com.sitewhere.spi.microservice.grpc.IGrpcSettings;
import com.sitewhere.spi.microservice.instance.IInstanceSettings;
import com.sitewhere.spi.search.ISearchResults;
import com.sitewhere.spi.search.tenant.ITenantSearchCriteria;
import com.sitewhere.spi.tenant.ITenant;
import com.sitewhere.spi.tenant.request.ITenantCreateRequest;

/**
 * Supports SiteWhere tenant management APIs on top of a
 * {@link TenantManagementGrpcChannel}.
 */
public class TenantManagementApiChannel extends ApiChannel
	implements ITenantManagementApiChannel {

    public TenantManagementApiChannel(IInstanceSettings settings) {
	super(settings, MicroserviceIdentifier.InstanceManagement, GrpcServiceIdentifier.TenantManagement,
		IGrpcSettings.DEFAULT_API_PORT);
    }

    /*
     * @see
     * com.sitewhere.grpc.client.spi.IApiChannel#createGrpcChannel(com.sitewhere.spi
     * .microservice.instance.IInstanceSettings,
     * com.sitewhere.spi.microservice.IFunctionIdentifier,
     * com.sitewhere.spi.microservice.grpc.IGrpcServiceIdentifier, int)
     */
    @Override
    public TenantManagementGrpcChannel createGrpcChannel(IInstanceSettings settings, IFunctionIdentifier identifier,
	    IGrpcServiceIdentifier grpcServiceIdentifier, int port) {
	return new TenantManagementGrpcChannel(settings, identifier, grpcServiceIdentifier, port);
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * com.sitewhere.spi.tenant.ITenantManagement#createTenant(com.sitewhere.spi
     * .tenant.request.ITenantCreateRequest)
     */
    @Override
    public ITenant createTenant(ITenantCreateRequest request) throws SiteWhereException {
	try {
	    GrpcUtils.handleClientMethodEntry(this, TenantManagementGrpc.getCreateTenantMethod());
	    GCreateTenantRequest.Builder grequest = GCreateTenantRequest.newBuilder();
	    grequest.setRequest(TenantModelConverter.asGrpcTenantCreateRequest(request));
	    GCreateTenantResponse gresponse = getGrpcChannel().getBlockingStub().createTenant(grequest.build());
	    ITenant response = TenantModelConverter.asApiTenant(gresponse.getTenant());
	    GrpcUtils.logClientMethodResponse(TenantManagementGrpc.getCreateTenantMethod(), response);
	    return response;
	} catch (Throwable t) {
	    throw GrpcUtils.handleClientMethodException(TenantManagementGrpc.getCreateTenantMethod(), t);
	}
    }

    /*
     * @see
     * com.sitewhere.spi.microservice.tenant.ITenantManagement#updateTenant(java.
     * lang.String, com.sitewhere.spi.tenant.request.ITenantCreateRequest)
     */
    @Override
    public ITenant updateTenant(String token, ITenantCreateRequest request) throws SiteWhereException {
	try {
	    GrpcUtils.handleClientMethodEntry(this, TenantManagementGrpc.getUpdateTenantMethod());
	    GUpdateTenantRequest.Builder grequest = GUpdateTenantRequest.newBuilder();
	    grequest.setToken(token);
	    grequest.setRequest(TenantModelConverter.asGrpcTenantCreateRequest(request));
	    GUpdateTenantResponse gresponse = getGrpcChannel().getBlockingStub().updateTenant(grequest.build());
	    ITenant response = TenantModelConverter.asApiTenant(gresponse.getTenant());
	    GrpcUtils.logClientMethodResponse(TenantManagementGrpc.getUpdateTenantMethod(), response);
	    return response;
	} catch (Throwable t) {
	    throw GrpcUtils.handleClientMethodException(TenantManagementGrpc.getUpdateTenantMethod(), t);
	}
    }

    /*
     * @see
     * com.sitewhere.spi.microservice.tenant.ITenantManagement#getTenant(java.lang.
     * String)
     */
    @Override
    public ITenant getTenant(String token) throws SiteWhereException {
	try {
	    GrpcUtils.handleClientMethodEntry(this, TenantManagementGrpc.getGetTenantMethod());
	    GGetTenantRequest.Builder grequest = GGetTenantRequest.newBuilder();
	    grequest.setToken(token);
	    GGetTenantResponse gresponse = getGrpcChannel().getBlockingStub().getTenant(grequest.build());
	    ITenant response = (gresponse.hasTenant()) ? TenantModelConverter.asApiTenant(gresponse.getTenant()) : null;
	    GrpcUtils.logClientMethodResponse(TenantManagementGrpc.getGetTenantMethod(), response);
	    return response;
	} catch (Throwable t) {
	    throw GrpcUtils.handleClientMethodException(TenantManagementGrpc.getGetTenantMethod(), t);
	}
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * com.sitewhere.spi.tenant.ITenantManagement#listTenants(com.sitewhere.spi.
     * search.user.ITenantSearchCriteria)
     */
    @Override
    public ISearchResults listTenants(ITenantSearchCriteria criteria) throws SiteWhereException {
	try {
	    GrpcUtils.handleClientMethodEntry(this, TenantManagementGrpc.getListTenantsMethod());
	    GListTenantsRequest.Builder grequest = GListTenantsRequest.newBuilder();
	    grequest.setCriteria(TenantModelConverter.asGrpcTenantSearchCriteria(criteria));
	    GListTenantsResponse gresponse = getGrpcChannel().getBlockingStub().listTenants(grequest.build());
	    ISearchResults results = TenantModelConverter.asApiTenantSearchResults(gresponse.getResults());
	    GrpcUtils.logClientMethodResponse(TenantManagementGrpc.getListTenantsMethod(), results);
	    return results;
	} catch (Throwable t) {
	    throw GrpcUtils.handleClientMethodException(TenantManagementGrpc.getListTenantsMethod(), t);
	}
    }

    /*
     * @see
     * com.sitewhere.spi.microservice.tenant.ITenantManagement#deleteTenant(java.
     * lang.String)
     */
    @Override
    public ITenant deleteTenant(String token) throws SiteWhereException {
	try {
	    GrpcUtils.handleClientMethodEntry(this, TenantManagementGrpc.getDeleteTenantMethod());
	    GDeleteTenantRequest.Builder grequest = GDeleteTenantRequest.newBuilder();
	    grequest.setToken(token);
	    GDeleteTenantResponse gresponse = getGrpcChannel().getBlockingStub().deleteTenant(grequest.build());
	    ITenant response = TenantModelConverter.asApiTenant(gresponse.getTenant());
	    GrpcUtils.logClientMethodResponse(TenantManagementGrpc.getDeleteTenantMethod(), response);
	    return response;
	} catch (Throwable t) {
	    throw GrpcUtils.handleClientMethodException(TenantManagementGrpc.getDeleteTenantMethod(), t);
	}
    }
}