package org.gcube.application.geoportal.service.rest;

import lombok.extern.slf4j.Slf4j;
import org.bson.Document;
import org.gcube.application.cms.implementations.ImplementationProvider;
import org.gcube.application.geoportal.common.model.document.Project;
import org.gcube.application.geoportal.common.model.configuration.Configuration;
import org.gcube.application.geoportal.common.model.rest.QueryRequest;
import org.gcube.application.geoportal.common.rest.InterfaceConstants;
import org.gcube.application.geoportal.common.model.rest.RegisterFileSetRequest;
import org.gcube.application.geoportal.common.model.rest.StepExecutionRequest;
import org.gcube.application.geoportal.service.engine.mongo.ProfiledMongoManager;
import org.gcube.application.geoportal.common.model.rest.ConfigurationException;
import org.gcube.application.cms.serialization.Serialization;
import org.gcube.application.geoportal.service.engine.providers.ConfigurationCache;
import org.gcube.application.geoportal.service.engine.providers.UCDManager;
import org.gcube.application.geoportal.service.model.internal.faults.RegistrationException;

import javax.ws.rs.*;
import javax.ws.rs.core.MediaType;

@Path(InterfaceConstants.Methods.PROJECTS+"/{"+InterfaceConstants.Parameters.UCID +"}")
@Slf4j
public class ProfiledDocuments {

    private ProfiledMongoManager manager;

    public ProfiledDocuments(@PathParam(InterfaceConstants.Parameters.UCID) String profileID) throws ConfigurationException {
        log.info("Accessing profile "+profileID);
        manager=new GuardedMethod<ProfiledMongoManager>(){
            @Override
            protected ProfiledMongoManager run() throws Exception {
                    return new ProfiledMongoManager(profileID);
            }
        }.execute().getResult();
    }

    @GET
    @Path(InterfaceConstants.Methods.CONFIGURATION_PATH)
    @Produces(MediaType.APPLICATION_JSON)
    public Configuration getConfiguration(@PathParam(InterfaceConstants.Parameters.UCID) String profileID){
        return new GuardedMethod<Configuration>(){

            @Override
            protected Configuration run() throws Exception, WebApplicationException {
                return ImplementationProvider.get().getEngineByManagedClass(ConfigurationCache.ConfigurationMap.class).get(profileID);
            }
        }.execute().getResult();
    }


    @POST
    @Consumes(MediaType.APPLICATION_JSON)
    @Produces(MediaType.APPLICATION_JSON)
    public Project createNew(Document d) {
        return new GuardedMethod<Project>() {
            @Override
            protected Project run() throws Exception, WebApplicationException {
                log.info("Creating new Project ({})",manager.getUseCaseDescriptor().getId());
                Project toReturn= manager.registerNew(d);
                log.info("Created new Project ({}, ID {})",manager.getUseCaseDescriptor().getId(),toReturn.getId());
                return toReturn;
            }
        }.execute().getResult();
    }


    @PUT
    @Path("{"+InterfaceConstants.Parameters.PROJECT_ID+"}")
    @Consumes(MediaType.APPLICATION_JSON)
    @Produces(MediaType.APPLICATION_JSON)
    public Project update(@PathParam(InterfaceConstants.Parameters.PROJECT_ID) String documentId, Document d) {
        return new GuardedMethod<Project>() {
            @Override
            protected Project run() throws Exception, WebApplicationException {
                log.info("Updating Project ({}, ID {})",manager.getUseCaseDescriptor().getId(),documentId);
                return manager.update(documentId,d);
            }
        }.execute().getResult();
    }


    @DELETE
    @Produces(MediaType.APPLICATION_JSON)
    @Path("{"+InterfaceConstants.Parameters.PROJECT_ID+"}")
    public Boolean delete(@PathParam(InterfaceConstants.Parameters.PROJECT_ID) String id,
                           @DefaultValue("false")
                           @QueryParam(InterfaceConstants.Parameters.FORCE) Boolean force) {
        return new GuardedMethod<Boolean>() {
            @Override
            protected Boolean run() throws Exception, WebApplicationException {
                log.info("Deleting Project ({}, ID {}). Force is {}",manager.getUseCaseDescriptor().getId(),id,force);
                manager.delete(id,force);
                return true;
            }
        }.execute().getResult();
    }

    @POST
    @Consumes(MediaType.APPLICATION_JSON)
    @Produces(MediaType.APPLICATION_JSON)
    @Path("/"+InterfaceConstants.Methods.REGISTER_FILES_PATH+"/{"+InterfaceConstants.Parameters.PROJECT_ID+"}")
    public Project registerFileSet(@PathParam(InterfaceConstants.Parameters.PROJECT_ID) String id,
                                   RegisterFileSetRequest request) {
        return new GuardedMethod<Project>() {
            @Override
            protected Project run() throws Exception, WebApplicationException {
                log.info("Registering {} file(s) for Project ({}, ID {}) with {}",
                        request.getStreams().size(),
                        manager.getUseCaseDescriptor().getId(),
                        id,request);
                request.validate();
                return manager.registerFileSet(id,request);
            }
        }.execute().getResult();
    }

    @POST
    @Consumes(MediaType.APPLICATION_JSON)
    @Produces(MediaType.APPLICATION_JSON)
    @Path("/"+InterfaceConstants.Methods.DELETE_FILES_PATH+"/{"+InterfaceConstants.Parameters.PROJECT_ID+"}")
    public Project deleteFileSet(
            @PathParam(InterfaceConstants.Parameters.PROJECT_ID) String id,
            @DefaultValue("false")
            @QueryParam(InterfaceConstants.Parameters.FORCE) Boolean force,
            String path) {
        return new GuardedMethod<Project>() {
            @Override
            protected Project run() throws Exception, WebApplicationException {
                log.info("Deleting FileSet of Project ({}, ID {}) at path {}. Force is {}",
                        manager.getUseCaseDescriptor().getId(),
                        id,path,force);
                return manager.deleteFileSet(id,path,force);
            }
        }.execute().getResult();
    }


    @POST
    @Consumes(MediaType.APPLICATION_JSON)
    @Produces(MediaType.APPLICATION_JSON)
    @Path("/"+InterfaceConstants.Methods.STEP+"/{"+InterfaceConstants.Parameters.PROJECT_ID+"}")
    public Project performStep(
            @PathParam(InterfaceConstants.Parameters.PROJECT_ID) String id,
            StepExecutionRequest request) {
        return new GuardedMethod<Project>() {
            @Override
            protected Project run() throws Exception, WebApplicationException {
                log.info("Executing step {} on Project ({},ID,{}) with options {}",
                        request.getStepID(),
                        manager.getUseCaseDescriptor().getId(),
                        id,request.getOptions());
                return manager.performStep(id,request.getStepID(),request.getOptions());
            }
        }.execute().getResult();
    }

    //********************************** READ

    @GET
    @Produces(MediaType.APPLICATION_JSON)
    public Iterable<?> list() {
        return new GuardedMethod<Iterable<?>>() {
            protected Iterable<?> run() throws Exception ,WebApplicationException {
                return manager.query(new QueryRequest());
            };
        }.execute().getResult();
    }

    // BY ID
    @GET
    @Produces(MediaType.APPLICATION_JSON)
    @Path("{"+InterfaceConstants.Parameters.PROJECT_ID+"}")
    public Project getById(@PathParam(InterfaceConstants.Parameters.PROJECT_ID) String id) {
        return new GuardedMethod<Project>() {
            @Override
            protected Project run() throws Exception, WebApplicationException {
                return manager.getByID(id);
            }
        }.execute().getResult();
    }


    @POST
    @Consumes(MediaType.APPLICATION_JSON)
    @Produces(MediaType.APPLICATION_JSON)
    @Path("/"+InterfaceConstants.Methods.SEARCH_PATH)
    public String search(String filter){
        return new GuardedMethod<String>() {
            @Override
            protected String run() throws Exception, WebApplicationException {
                QueryRequest req=new QueryRequest();
                req.setFilter(Document.parse(filter));
                return Serialization.write(manager.query(req));
            }
        }.execute().getResult();
    }

    @POST
    @Consumes(MediaType.APPLICATION_JSON)
    @Produces(MediaType.APPLICATION_JSON)
    @Path("/"+InterfaceConstants.Methods.QUERY_PATH)
    public Iterable<?> query(String queryString){
        return new GuardedMethod<Iterable<?>>() {
            @Override
            protected Iterable<?> run() throws Exception, WebApplicationException {
                return manager.query(Serialization.parseQuery(queryString));
            }
        }.execute().getResult();
    }


}