/*-
 * ============LICENSE_START=======================================================
 * ONAP CLAMP
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights
 *                             reserved.
 * ================================================================================
 * 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.
 * ============LICENSE_END============================================
 * ===================================================================
 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
 */

package org.onap.clamp.clds.model;

import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import javax.ws.rs.NotAuthorizedException;

import org.onap.clamp.clds.dao.CldsDao;
import org.onap.clamp.clds.service.CldsService;

public class CldsServiceData implements Serializable {

    private static final long         serialVersionUID = -9153372664377279423L;

    protected static final EELFLogger logger           = EELFManager.getInstance().getLogger(CldsServiceData.class);
    protected static final EELFLogger auditLogger      = EELFManager.getInstance().getAuditLogger();

    private String                    serviceInvariantUUID;
    private String                    serviceUUID;
    private Long                      ageOfRecord;
    private List<CldsVfData>          cldsVfs;

    public String getServiceInvariantUUID() {
        return serviceInvariantUUID;
    }

    public void setServiceInvariantUUID(String serviceInvariantUUID) {
        this.serviceInvariantUUID = serviceInvariantUUID;
    }

    public List<CldsVfData> getCldsVfs() {
        return cldsVfs;
    }

    public void setCldsVfs(List<CldsVfData> cldsVfs) {
        this.cldsVfs = cldsVfs;
    }

    public String getServiceUUID() {
        return serviceUUID;
    }

    public void setServiceUUID(String serviceUUID) {
        this.serviceUUID = serviceUUID;
    }

    public CldsServiceData getCldsServiceCache(CldsDao cldsDao, String invariantServiceUUID) {
        return cldsDao.getCldsServiceCache(invariantServiceUUID);
    }

    public void setCldsServiceCache(CldsDao cldsDao, CldsDBServiceCache cldsDBServiceCache) {
        cldsDao.setCldsServiceCache(cldsDBServiceCache);
    }

    public Long getAgeOfRecord() {
        return ageOfRecord;
    }

    public void setAgeOfRecord(Long ageOfRecord) {
        this.ageOfRecord = ageOfRecord;
    }

    /**
     * Filter out any VFs that the user is not authorized for. Use the
     * CldsService to determine if the user is authorized for a VF.
     *
     * @param svc
     */
    public void filterVfs(CldsService svc) {
        List<CldsVfData> filteredCldsVfs = new ArrayList<>();
        if (cldsVfs == null) {
            logger.debug("cldsVfs == null");
        } else {
            for (CldsVfData vf : cldsVfs) {
                // if user is authorized for the VF then add it to the filtered
                // list
                try {
                    if (svc.isAuthorizedForVf(vf.getVfInvariantResourceUUID())) {
                        filteredCldsVfs.add(vf);
                    }
                } catch (NotAuthorizedException e) {
                    logger.error("user not authorized for {}" + vf.getVfInvariantResourceUUID(), e);
                    // when not NotAuthorizedException - don't add to
                    // filteredCldsVfs list
                }
            }
        }
        // new filtered list replaces the list of VFs for the user
        cldsVfs = filteredCldsVfs;
    }
}