/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * 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=========================================================
 */

package org.openecomp.sdc.be.components.distribution.engine;

import org.openecomp.sdc.be.datatypes.elements.ArtifactDataDefinition;
import org.openecomp.sdc.be.model.ArtifactDefinition;
import org.openecomp.sdc.be.model.ComponentInstance;
import org.openecomp.sdc.be.model.Service;
import org.openecomp.sdc.common.api.ArtifactTypeEnum;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

public class ArtifactInfoImpl implements IArtifactInfo {

    private String artifactName;
    private ArtifactTypeEnum artifactType;
    private String artifactURL;
    private String artifactChecksum;
    private String artifactDescription;
    private Integer artifactTimeout;
    private String artifactUUID;
    private String artifactVersion;
    private String generatedFromUUID;
    private List<String> relatedArtifacts;

    public ArtifactInfoImpl() {
    }

    private ArtifactInfoImpl(ArtifactDefinition artifactDef, String generatedFromUUID, List<String> relatedArtifacts) {
        artifactName = artifactDef.getArtifactName();
        artifactType = ArtifactTypeEnum.findType(artifactDef.getArtifactType());
        artifactChecksum = artifactDef.getArtifactChecksum();
        artifactDescription = artifactDef.getDescription();
        artifactTimeout = artifactDef.getTimeout();
        artifactUUID = artifactDef.getArtifactUUID();
        artifactVersion = artifactDef.getArtifactVersion();
        this.relatedArtifacts = relatedArtifacts;
        this.generatedFromUUID = generatedFromUUID;
    }

    public static List<ArtifactInfoImpl> convertToArtifactInfoImpl(Service service, ComponentInstance resourceInstance, Collection<ArtifactDefinition> list) {
        List<ArtifactInfoImpl> ret = new ArrayList<>();
        Map<String, List<ArtifactDefinition>> artifactIdToDef = list.stream().collect(Collectors.groupingBy(ArtifactDefinition::getUniqueId));
        if (list != null) {
            for (ArtifactDefinition artifactDef : list) {
                String generatedFromUUID = null;
                if (artifactDef.getGeneratedFromId() != null && !artifactDef.getGeneratedFromId().isEmpty()) {
                    ArtifactDefinition artifactFrom = artifactIdToDef.get(artifactDef.getGeneratedFromId()).get(0);
                    generatedFromUUID = artifactFrom.getArtifactUUID();
                }
                ArtifactInfoImpl artifactInfoImpl = new ArtifactInfoImpl(artifactDef, generatedFromUUID, getUpdatedRequiredArtifactsFromNamesToUuids(artifactDef, resourceInstance.getDeploymentArtifacts()));
                String artifactURL = ServiceDistributionArtifactsBuilder.buildResourceInstanceArtifactUrl(service, resourceInstance, artifactDef.getArtifactName());
                artifactInfoImpl.setArtifactURL(artifactURL);
                ret.add(artifactInfoImpl);
            }
        }
        return ret;

    }

    public static List<ArtifactInfoImpl> convertServiceArtifactToArtifactInfoImpl(Service service, Collection<ArtifactDefinition> list) {
        List<ArtifactInfoImpl> ret = new ArrayList<>();
        Map<String, List<ArtifactDefinition>> artifactIdToDef = list.stream().collect(Collectors.groupingBy(ArtifactDefinition::getUniqueId));
        if (list != null) {
            for (ArtifactDefinition artifactDef : list) {
                String generatedFromUUID = null;
                if (artifactDef.getGeneratedFromId() != null && !artifactDef.getGeneratedFromId().isEmpty()) {
                    ArtifactDefinition artifactFrom = artifactIdToDef.get(artifactDef.getGeneratedFromId()).get(0);
                    generatedFromUUID = artifactFrom.getArtifactUUID();
                }
                ArtifactInfoImpl artifactInfoImpl = new ArtifactInfoImpl(artifactDef, generatedFromUUID, getUpdatedRequiredArtifactsFromNamesToUuids(artifactDef, service.getDeploymentArtifacts()));
                String artifactURL = ServiceDistributionArtifactsBuilder.buildServiceArtifactUrl(service, artifactDef.getArtifactName());
                artifactInfoImpl.setArtifactURL(artifactURL);
                ret.add(artifactInfoImpl);
            }
        }
        return ret;

    }

    private static List<String> getUpdatedRequiredArtifactsFromNamesToUuids(ArtifactDefinition artifactDefinition, Map<String, ArtifactDefinition> artifacts) {
        List<String> requiredArtifacts = null;
        if (artifactDefinition != null && artifactDefinition.getRequiredArtifacts() != null && !artifactDefinition.getRequiredArtifacts().isEmpty() && artifacts != null && !artifacts.isEmpty()) {
            requiredArtifacts = artifacts.values().stream().filter(art -> artifactDefinition.getRequiredArtifacts().contains(art.getArtifactName())).map(ArtifactDataDefinition::getArtifactUUID).collect(Collectors.toList());
        }
        return requiredArtifacts;
    }

    public String getArtifactName() {
        return artifactName;
    }

    public void setArtifactName(String artifactName) {
        this.artifactName = artifactName;
    }

    public ArtifactTypeEnum getArtifactType() {
        return artifactType;
    }

    public void setArtifactType(ArtifactTypeEnum artifactType) {
        this.artifactType = artifactType;
    }

    public String getArtifactURL() {
        return artifactURL;
    }

    public void setArtifactURL(String artifactURL) {
        this.artifactURL = artifactURL;
    }

    public String getArtifactChecksum() {
        return artifactChecksum;
    }

    public void setArtifactChecksum(String artifactChecksum) {
        this.artifactChecksum = artifactChecksum;
    }

    public String getArtifactDescription() {
        return artifactDescription;
    }

    public void setArtifactDescription(String artifactDescription) {
        this.artifactDescription = artifactDescription;
    }

    public Integer getArtifactTimeout() {
        return artifactTimeout;
    }

    public void setArtifactTimeout(Integer artifactTimeout) {
        this.artifactTimeout = artifactTimeout;
    }

    public List<String> getRelatedArtifacts() {
        return relatedArtifacts;
    }

    public void setRelatedArtifacts(List<String> relatedArtifacts) {
        this.relatedArtifacts = relatedArtifacts;
    }

    @Override
    public String toString() {
        return "ArtifactInfoImpl [artifactName=" + artifactName + ", artifactType=" + artifactType + ", artifactURL=" + artifactURL + ", artifactChecksum=" + artifactChecksum + ", artifactDescription=" + artifactDescription + ", artifactTimeout="
                + artifactTimeout + ", artifactUUID=" + artifactUUID + ", artifactVersion=" + artifactVersion + ", generatedFromUUID=" + generatedFromUUID + ", relatedArtifacts=" + relatedArtifacts + "]";
    }

    public String getArtifactUUID() {
        return artifactUUID;
    }

    public void setArtifactUUID(String artifactUUID) {
        this.artifactUUID = artifactUUID;
    }

    public String getArtifactVersion() {
        return artifactVersion;
    }

    public void setArtifactVersion(String artifactVersion) {
        this.artifactVersion = artifactVersion;
    }

    public String getGeneratedFromUUID() {
        return generatedFromUUID;
    }

    public void setGeneratedFromUUID(String generatedFromUUID) {
        this.generatedFromUUID = generatedFromUUID;
    }

}