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package org.gcube.application.geoportal.service.engine.mongo;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.mongodb.client.MongoDatabase;
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import lombok.Synchronized;
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import lombok.extern.slf4j.Slf4j;
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import org.bson.Document;
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import org.bson.types.ObjectId;
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import org.gcube.application.cms.plugins.LifecycleManager;
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import org.gcube.application.cms.plugins.faults.StepException;
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import org.gcube.application.cms.plugins.model.PluginDescriptor;
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import org.gcube.application.cms.plugins.reports.ExecutionReport;
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import org.gcube.application.cms.plugins.requests.StepExecutionRequest;
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import org.gcube.application.geoportal.common.model.document.*;
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import org.gcube.application.geoportal.common.model.legacy.Concessione;
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import org.gcube.application.geoportal.common.model.legacy.report.ValidationReport;
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import org.gcube.application.geoportal.common.model.profile.HandlerDeclaration;
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import org.gcube.application.geoportal.common.model.profile.Profile;
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import org.gcube.application.geoportal.common.model.rest.QueryRequest;
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import org.gcube.application.geoportal.service.engine.ImplementationProvider;
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import org.gcube.application.geoportal.service.engine.providers.PluginManager;
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import org.gcube.application.geoportal.service.model.internal.faults.ConfigurationException;
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import org.gcube.application.geoportal.service.model.internal.faults.DeletionException;
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import org.gcube.application.geoportal.service.utils.Serialization;
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import org.gcube.application.geoportal.service.utils.UserUtils;
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import javax.ws.rs.WebApplicationException;
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import javax.ws.rs.core.Response;
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import java.io.IOException;
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import java.security.InvalidParameterException;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.LinkedBlockingQueue;
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import java.util.function.Consumer;
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import static org.gcube.application.geoportal.service.engine.mongo.ConcessioniMongoManager.asConcessione;
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@Slf4j
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public class ProfiledMongoManager extends MongoManager implements MongoManagerI<ProfiledDocument>{
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Profile profile;
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MongoDatabase db=null;
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LifecycleManager lfManager;
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public ProfiledMongoManager(String profileId) throws ConfigurationException {
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// Check Profile ID
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log.info("Loading profile ID {} ",profileId);
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if(profileId==null) throw new InvalidParameterException("Profile ID cannot be null");
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Map<String,Profile> profiles=ImplementationProvider.get().getProfiles().getObject();
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if(!profiles.containsKey(profileId)) {
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log.debug("Asked profile {} not found. Available ones are {} ",profileId,profiles.keySet());
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throw new WebApplicationException("Profile " + profileId + " not registered", Response.Status.NOT_FOUND);
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}
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profile=profiles.get(profileId);
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log.debug("Loaded Profile {} ",profile);
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//Getting Lifecycle Manager declaration from Profile
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List<HandlerDeclaration> handlerDeclarations= profile.getHandlersMap().get(PluginDescriptor.BaseTypes.LIFECYCLE_MANAGER);
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if(handlerDeclarations==null || handlerDeclarations.isEmpty()) throw new ConfigurationException("No Lifecycle Handler defined for profile ID "+profileId);
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if(handlerDeclarations.size()>1) throw new ConfigurationException("Too many Lifecycle Handlers defined ("+handlerDeclarations+") in profile ID "+profileId);
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HandlerDeclaration lcHandlerDeclaration=handlerDeclarations.get(0);
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// Loading Lifecycle Manager
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log.debug("Looking for handler {} ",lcHandlerDeclaration);
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try{
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lfManager=(LifecycleManager) ImplementationProvider.get().getPluginManager().getObject().get(lcHandlerDeclaration.getId());
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if(lfManager==null) throw new ConfigurationException("Unable to find Lifecycle Manager Plugin. ID "+lcHandlerDeclaration.getId());
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}catch(ClassCastException e){
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throw new ConfigurationException("Unable to use "+lcHandlerDeclaration.getId()+" as Lifecycle Manager");
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}
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// Connect to DB
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String toUseDB=super.client.getConnection().getDatabase();
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log.info("Connecting to DB {} ",toUseDB);
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// TODO MAP OF DATABASES?
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db=client.getTheClient().getDatabase(toUseDB);
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}
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private ProfiledDocument onUpdate(ProfiledDocument updatedDocument) throws StepException {
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UserUtils.AuthenticatedUser u = UserUtils.getCurrent();
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updatedDocument.getInfo().setLastEditInfo(u.asInfo());
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return step(updatedDocument,StepExecutionRequest.Steps.ON_UPDATE_DOCUMENT).getResult();
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}
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private Document asDocument(ProfiledDocument d) throws JsonProcessingException {
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return Document.parse(Serialization.write(d));
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}
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private ProfiledDocument asProfiledDocument(Document d) throws IOException {
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return Serialization.read(d.toJson(),ProfiledDocument.class);
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}
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private String getCollectionName(){
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// TODO Profile can directly specify, use ID only as default
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return profile.getId();
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}
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@Override
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public MongoDatabase getDatabase(){
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return db;
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}
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@Override
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public ProfiledDocument registerNew(Document toRegisterDoc) throws IOException, StepException {
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log.info("Registering new document in {} ",profile.getId());
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log.debug("Going to register {}",toRegisterDoc.toJson());
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ProfiledDocument toRegister = new ProfiledDocument();
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toRegister.setTheDocument(toRegisterDoc);
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PublicationInfo pubInfo=new PublicationInfo();
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pubInfo.setCreationInfo(UserUtils.getCurrent().asInfo());
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// TODO Set Access From Profile
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Access access=new Access();
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access.setLicense("");
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access.setPolicy(AccessPolicy.OPEN);
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pubInfo.setAccess(access);
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toRegister.setInfo(pubInfo);
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toRegister.setProfileID(profile.getId());
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toRegister.setProfileVersion(profile.getVersion());
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toRegister.setVersion(new ComparableVersion("1.0.0"));
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// Apply Lifecycle
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toRegister=step(toRegister,StepExecutionRequest.Steps.ON_INIT_DOCUMENT).getResult();
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log.debug("Going to register {} ",toRegister);
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// Insert object
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ObjectId id =insert(asDocument(toRegister),getCollectionName());
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log.info("Obtained id {} ",id);
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return getByID(id.toHexString());
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}
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@Override
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public ProfiledDocument update(String id, ProfiledDocument toSet) throws IOException, StepException {
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log.trace("Replacing {} ",toSet);
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toSet=onUpdate(toSet);
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return asProfiledDocument(replace(asDocument(toSet),getCollectionName()));
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}
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@Override
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public void delete(String id,boolean force) throws DeletionException {
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log.debug("Deleting by ID {}, force {}",id,force);
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try{
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ProfiledDocument doc =getByID(id);
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// TODO INVOKE LIFECYCLE
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//if(!force&&isPublished(id)) throw new Exception("Cannot delete published documents. Unpublish it or use force = true");
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try{
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// TODO CHECK PHASE AND STATUS
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// DEINDEX
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// DEMATERIALIZE
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// DELETE CONTENT
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// DELETE ENTRY
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throw new DeletionException("IMPLEMENT THIS");
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// delete(asId(id), getCollectionName());
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}catch(DeletionException e) {
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//storing updated - partially deleted
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// concessione=onUpdate(concessione);
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// replace(asDocument(concessione), collectionName);
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throw e;
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}
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}catch(Throwable t){
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throw new DeletionException("Unable to delete "+id,t);
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}
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}
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@Override
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public ProfiledDocument getByID(String id) throws IOException {
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return asProfiledDocument(super.getById(asId(id),getCollectionName()));
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}
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@Override
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public Iterable<Document> query(QueryRequest queryRequest) {
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log.info("Querying {} ",queryRequest);
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LinkedBlockingQueue queue=new LinkedBlockingQueue<Concessione>();
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query(queryRequest,getCollectionName()).forEach(
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(Consumer<? super Document>) (Document d)->{try{
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queue.put(d);
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}catch(Throwable t){log.warn("Unable to translate "+d);}});
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log.info("Returned {} elements ",queue.size());
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return queue;
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}
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@Override
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public Iterable<ProfiledDocument> filter(QueryRequest queryRequest) {
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log.info("Searching concessione for filter {} ",queryRequest);
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LinkedBlockingQueue queue=new LinkedBlockingQueue<Concessione>();
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query(queryRequest,getCollectionName()).forEach(
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(Consumer<? super Document>) (Document d)->{try{
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queue.put(d);
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}catch(Throwable t){log.warn("Unable to translate "+d);}});
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log.info("Returned {} elements ",queue.size());
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return queue;
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}
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@Override
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public ProfiledDocument materialize(String id) {
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throw new RuntimeException("TO IMPLEMENT");
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}
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@Override
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public ProfiledDocument dematerialize(String id) {
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throw new RuntimeException("TO IMPLEMENT");
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}
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@Override
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public ProfiledDocument index(String id) {
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throw new RuntimeException("TO IMPLEMENT");
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}
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@Override
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public ProfiledDocument deIndex(String id) {
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throw new RuntimeException("TO IMPLEMENT");
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}
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@Override
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public ProfiledDocument performStep(String id, String step, Document options) {
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throw new RuntimeException("TO IMPLEMENT");
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}
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private ExecutionReport step(ProfiledDocument theDocument,String step) throws StepException {
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log.info("[Profile {} ] Invoking Step {} on " ,profile.getId(),step,lfManager.getDescriptor());
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StepExecutionRequest request=new StepExecutionRequest();
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request.setDocument(theDocument);
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request.setProfile(profile);
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request.setStep(StepExecutionRequest.Steps.ON_INIT_DOCUMENT);
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log.debug("Requesting Step Execution {} ",request);
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return lfManager.performStep(request);
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}
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}
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