package org.gcube.application.geoportal.service.engine.mongo;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.mongodb.client.MongoDatabase;
import lombok.extern.slf4j.Slf4j;
import org.bson.Document;
import org.bson.types.ObjectId;
import org.gcube.application.geoportal.common.model.document.ProfiledDocument;
import org.gcube.application.geoportal.common.model.legacy.Concessione;
import org.gcube.application.geoportal.common.model.legacy.report.ValidationReport;
import org.gcube.application.geoportal.common.model.profile.Profile;
import org.gcube.application.geoportal.common.model.rest.QueryRequest;
import org.gcube.application.geoportal.service.engine.ImplementationProvider;
import org.gcube.application.geoportal.service.model.internal.faults.ConfigurationException;
import org.gcube.application.geoportal.service.model.internal.faults.DeletionException;
import org.gcube.application.geoportal.service.utils.Serialization;

import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Response;
import java.io.IOException;
import java.security.InvalidParameterException;
import java.util.Map;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.function.Consumer;

import static org.gcube.application.geoportal.service.engine.mongo.ConcessioniMongoManager.asConcessione;

@Slf4j
public class ProfiledMongoManager extends MongoManager implements MongoManagerI<ProfiledDocument>{


    Profile profile;

    public ProfiledMongoManager(String profileId) throws ConfigurationException {
        if(profileId==null) throw new InvalidParameterException("Profile ID cannot be null");
        Map<String,Profile> profiles=ImplementationProvider.get().getProfiles().getObject();
        if(!profiles.containsKey(profileId))
            throw new WebApplicationException("Profile "+profileId+" not registered", Response.Status.NOT_FOUND);
    }

    private ProfiledDocument onUpdate(ProfiledDocument updatedDocument){
        throw new RuntimeException("Implement Me");
    }

    private Document asDocument(ProfiledDocument d) throws JsonProcessingException {
        return Document.parse(Serialization.write(d));
    }

    private ProfiledDocument asProfiledDocument(Document d) throws IOException {
        return Serialization.read(d.toJson(),ProfiledDocument.class);
    }

    private String getCollectionName(){
        return null;
    }

    @Override
    protected MongoDatabase getDatabase() {
        return null;
    }

    @Override
    public ProfiledDocument registerNew(Document toRegisterDoc) throws IOException {
        ProfiledDocument toRegister = new ProfiledDocument();
        toRegister.setTheDocument(toRegisterDoc);

        //TODO initialize ProfiledDocument values

        insert(asDocument(toRegister),getCollectionName());

        log.trace("Going to register {} ",toRegister);
        toRegister=onUpdate(toRegister);
        log.trace("Concessione with defaults is {}",toRegister);
        ObjectId id=insert(asDocument(toRegister), getCollectionName());

        log.trace("Obtained id {}",id);
        ProfiledDocument toReturn=asProfiledDocument(getById(id,getCollectionName()));
        toReturn.setId(asString(id));


        toReturn = asProfiledDocument(replace(asDocument(toReturn),getCollectionName()));
        log.debug("Registered {} ",toReturn);
        return toReturn;
    }

    @Override
    public ProfiledDocument update(String id, ProfiledDocument toSet) throws IOException {
        log.trace("Replacing {} ",toSet);
        toSet=onUpdate(toSet);
        return asProfiledDocument(replace(asDocument(toSet),getCollectionName()));
    }

    @Override
    public void delete(String id,boolean force) throws DeletionException {
        log.debug("Deleting by ID {}, force {}",id,force);
        try{
            ProfiledDocument doc =getByID(id);


            //if(!force&&isPublished(id)) throw new Exception("Cannot delete published documents. Unpublish it or use force = true");

            try{
                // TODO CHECK PHASE AND STATUS
                // DEINDEX
                // DEMATERIALIZE
                // DELETE CONTENT
                // DELETE ENTRY
                throw  new DeletionException("IMPLEMENT THIS");
                // delete(asId(id), getCollectionName());
            }catch(DeletionException e) {
                //storing updated - partially deleted
               // concessione=onUpdate(concessione);
               // replace(asDocument(concessione), collectionName);
                throw e;
            }
        }catch(Throwable t){
            throw new DeletionException("Unable to delete "+id,t);
        }
    }

    @Override
    public ProfiledDocument getByID(String id) throws IOException {
        return asProfiledDocument(super.getById(asId(id),getCollectionName()));
    }

    @Override
    public Iterable<Document> query(QueryRequest queryRequest) {
        log.info("Querying {} ",queryRequest);
        LinkedBlockingQueue queue=new LinkedBlockingQueue<Concessione>();
        query(queryRequest,getCollectionName()).forEach(
                (Consumer<? super Document>) (Document d)->{try{
                    queue.put(d);
                }catch(Throwable t){log.warn("Unable to translate "+d);}});
        log.info("Returned {} elements ",queue.size());
        return queue;
    }

    @Override
    public Iterable<ProfiledDocument> filter(QueryRequest queryRequest) {
        log.info("Searching concessione for filter {} ",queryRequest);
        LinkedBlockingQueue queue=new LinkedBlockingQueue<Concessione>();
        query(queryRequest,getCollectionName()).forEach(
                (Consumer<? super Document>) (Document d)->{try{
                    queue.put(d);
                }catch(Throwable t){log.warn("Unable to translate "+d);}});
        log.info("Returned {} elements ",queue.size());
        return queue;
    }

    @Override
    public ProfiledDocument materialize(String id) {
        throw new RuntimeException("TO IMPLEMENT");
    }

    @Override
    public ProfiledDocument dematerialize(String id) {
        throw new RuntimeException("TO IMPLEMENT");
    }

    @Override
    public ProfiledDocument index(String id) {
        throw new RuntimeException("TO IMPLEMENT");
    }

    @Override
    public ProfiledDocument deIndex(String id) {
        throw new RuntimeException("TO IMPLEMENT");
    }

    @Override
    public ProfiledDocument performStep(String id, String step, Document options) {
        throw new RuntimeException("TO IMPLEMENT");
    }
}