/*
 *******************************************************************************
 * Copyright (c) 2019 Contributors to the Eclipse Foundation
 *
 * See the NOTICE file(s) distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * SPDX-License-Identifier: EPL-2.0
 *******************************************************************************
 */
package org.eclipse.openk.contactbasedata.service;

import lombok.extern.log4j.Log4j2;
import org.eclipse.openk.contactbasedata.exceptions.NotFoundException;
import org.eclipse.openk.contactbasedata.mapper.CommunicationTypeMapper;
import org.eclipse.openk.contactbasedata.model.*;
import org.eclipse.openk.contactbasedata.repository.*;
import org.eclipse.openk.contactbasedata.viewmodel.CommunicationTypeDto;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
import java.util.UUID;
import java.util.stream.Collectors;

@Log4j2
@Service
public class CommunicationTypeService {
    @Autowired
    private CommunicationTypeRepository communicationTypeRepository;

    @Autowired
    private CommunicationTypeMapper communicationTypeMapper;


    public CommunicationTypeDto findCommunicationType(UUID communicationTypeUuid) {
        return communicationTypeMapper.toCommunicationTypeDto(
                communicationTypeRepository.findByUuid(communicationTypeUuid).orElseThrow(NotFoundException::new)
        );
    }

    public List<CommunicationTypeDto> findCommunicationTypes() {
        return communicationTypeRepository.findAll().stream()
                                                    .map(communicationTypeMapper::toCommunicationTypeDto)
                                                    .collect(Collectors.toList());
    }

    public CommunicationTypeDto insertCommunicationType(CommunicationTypeDto communicationTypeDto) {

        RefCommunicationType communicationTypeToSave = communicationTypeMapper.toRefCommunicationType(communicationTypeDto);
        communicationTypeToSave.setUuid(UUID.randomUUID());

        RefCommunicationType savedCommunicationType = communicationTypeRepository.save(communicationTypeToSave);

        return communicationTypeMapper.toCommunicationTypeDto(savedCommunicationType);
    }


    public CommunicationTypeDto updateCommunicationType(CommunicationTypeDto communicationTypeDto){
        RefCommunicationType communicationTypeUpdated;

        RefCommunicationType existingCommunicationType = communicationTypeRepository
                .findByUuid(communicationTypeDto.getUuid())
                .orElseThrow(() -> new NotFoundException("communication.type.uuid.not.existing"));

        RefCommunicationType communicationTypeToSave = communicationTypeMapper.toRefCommunicationType(communicationTypeDto);
        communicationTypeToSave.setId(existingCommunicationType.getId());

        communicationTypeUpdated = communicationTypeRepository.save(communicationTypeToSave);

        return  communicationTypeMapper.toCommunicationTypeDto(communicationTypeUpdated);
    }


    public void removeCommunicationType(UUID uuid) {
        RefCommunicationType existingCommunicationType  = communicationTypeRepository.findByUuid(uuid)
                .orElseThrow( () -> new NotFoundException("communication.type.uuid.not.existing"));

        communicationTypeRepository.delete(existingCommunicationType);
    }

}