/**
 *     Copyright (c) 2019 Amdocs
 *
 *     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.onap.nbi.apis.servicecatalog;

import org.onap.nbi.apis.servicecatalog.model.ServiceSpecification;
import org.onap.nbi.apis.servicecatalog.model.SpecificationInputSchema;
import org.onap.nbi.apis.servicecatalog.repositories.ServiceSpecificationRepository;
import org.onap.nbi.apis.servicecatalog.repositories.SpecificationInputSchemaRepository;
import org.onap.nbi.exceptions.TechnicalException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Optional;

@Service
public class ServiceSpecificationDBManager {

    @Autowired
    ServiceSpecificationRepository serviceSpecificationRepository;

    @Autowired
    SpecificationInputSchemaRepository specificationInputSchemaRepository;

    private static final Logger LOGGER = LoggerFactory.getLogger(ServiceSpecificationService.class);

    public void saveCatalogResponse(LinkedHashMap serviceCatalogResponse) {

        ServiceSpecification serviceSpecification = new ServiceSpecification();
        serviceSpecification.setId((String) serviceCatalogResponse.get("id"));
        serviceSpecification.setCatalogResponse(serviceCatalogResponse);
        serviceSpecificationRepository.save(serviceSpecification);

    }

    public boolean checkServiceSpecExistence(String serviceSpecId) {

        return serviceSpecificationRepository.existsById(serviceSpecId);
    }

    public Map getServiceSpecification(String serviceSpecId) {

        Optional<ServiceSpecification> optionalServiceSpecification =
                serviceSpecificationRepository.findById(serviceSpecId);
        if (!optionalServiceSpecification.isPresent()) {
            throw new TechnicalException("Unable get service specification");
        } else {
            return optionalServiceSpecification.get().getCatalogResponse();
        }
    }

    public boolean checkInputSchemaExistence(String serviceSpecId) {
        return specificationInputSchemaRepository.existsById(serviceSpecId);
    }

    public String getInputSchema(String serviceSpecId) {
        Optional<SpecificationInputSchema> optionalSpecificationInputSchema =
                specificationInputSchemaRepository.findById(serviceSpecId);
        if (!optionalSpecificationInputSchema.isPresent()) {
            throw new TechnicalException("Unable get specification input schema");
        } else {
            return optionalSpecificationInputSchema.get().getSpecificationSchemaJson();
        }
    }

    public void saveSpecificationInputSchema(String svcCharacteristicsJson, Map serviceCatalogResponse) {
        SpecificationInputSchema specificationInputSchema = new SpecificationInputSchema();
        specificationInputSchema.setId((String) serviceCatalogResponse.get("id"));
        specificationInputSchema.setSpecificationSchemaJson(svcCharacteristicsJson);
        specificationInputSchemaRepository.save(specificationInputSchema);

    }
}