/*
 * Copyright 2018-2024 adorsys GmbH & Co KG
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or (at
 * your option) any later version. This program is distributed in the hope that
 * it will be useful, but WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see https://www.gnu.org/licenses/.
 *
 * This project is also available under a separate commercial license. You can
 * contact us at sales@adorsys.com.
 */

package de.adorsys.psd2.xs2a.service;

import de.adorsys.psd2.xs2a.core.authorisation.Authorisation;
import de.adorsys.psd2.xs2a.core.psu.PsuIdData;
import de.adorsys.psd2.xs2a.service.authorization.Xs2aAuthorisationService;
import lombok.AllArgsConstructor;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
@AllArgsConstructor
public class PsuIdDataAuthorisationService {
    private final Xs2aAuthorisationService authorisationService;

    public PsuIdData getPsuIdData(String authorisationId, List<PsuIdData> psuIdDataList) {
        PsuIdData psuIdData = authorisationService.getAuthorisationById(authorisationId)
                                  .map(Authorisation::getPsuIdData)
                                  .orElse(null);
        if (psuIdData == null && !psuIdDataList.isEmpty()) {
            // This is done for multilevel accounts, since we don't know which PSU did the request, we take first one
            psuIdData = psuIdDataList.get(0);
        }
        return psuIdData != null ? psuIdData : new PsuIdData();
    }
}
