package eu.eudat.controllers;

import com.fasterxml.jackson.core.JsonProcessingException;
import eu.eudat.audit.AuditableAction;
import eu.eudat.authorization.AuthorizationFlags;
import gr.cite.tools.validation.ValidationFilterAnnotation;
import eu.eudat.data.ReferenceTypeEntity;
import eu.eudat.model.ReferenceType;
import eu.eudat.model.builder.ReferenceTypeBuilder;
import eu.eudat.model.censorship.ReferenceTypeCensor;
import eu.eudat.model.persist.ReferenceTypePersist;
import eu.eudat.model.result.QueryResult;
import eu.eudat.query.ReferenceTypeQuery;
import eu.eudat.query.lookup.ReferenceTypeLookup;
import eu.eudat.service.referencetype.ReferenceTypeService;
import gr.cite.commons.web.authz.service.AuthorizationService;
import gr.cite.tools.auditing.AuditService;
import gr.cite.tools.data.builder.BuilderFactory;
import gr.cite.tools.data.censor.CensorFactory;
import gr.cite.tools.data.query.QueryFactory;
import gr.cite.tools.exception.MyApplicationException;
import gr.cite.tools.exception.MyForbiddenException;
import gr.cite.tools.exception.MyNotFoundException;
import gr.cite.tools.fieldset.FieldSet;
import gr.cite.tools.logging.LoggerService;
import gr.cite.tools.logging.MapLogEntry;
import jakarta.transaction.Transactional;
import jakarta.xml.bind.JAXBException;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.MessageSource;
import org.springframework.context.i18n.LocaleContextHolder;
import org.springframework.web.bind.annotation.*;

import javax.management.InvalidApplicationException;
import java.util.AbstractMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;

@RestController
@RequestMapping(path = {"api/reference-type"})
public class ReferenceTypeController{

    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(ReferenceTypeController.class));

    private final BuilderFactory builderFactory;

    private final AuditService auditService;

    private final CensorFactory censorFactory;

    private final QueryFactory queryFactory;

    private final MessageSource messageSource;

    private final AuthorizationService authorizationService;

    private final ReferenceTypeService referenceTypeService;

    @Autowired
    public ReferenceTypeController(
            BuilderFactory builderFactory,
            AuditService auditService,
            CensorFactory censorFactory,
            QueryFactory queryFactory,
            MessageSource messageSource, AuthorizationService authorizationService, ReferenceTypeService referenceTypeService) {
        this.builderFactory = builderFactory;
        this.auditService = auditService;
        this.censorFactory = censorFactory;
        this.queryFactory = queryFactory;
        this.messageSource = messageSource;
        this.authorizationService = authorizationService;
        this.referenceTypeService = referenceTypeService;
    }

    @PostMapping("query")
    public QueryResult<ReferenceType> query(@RequestBody ReferenceTypeLookup lookup) throws MyApplicationException, MyForbiddenException {
        logger.debug("querying {}", ReferenceType.class.getSimpleName());

        this.censorFactory.censor(ReferenceTypeCensor.class).censor(lookup.getProject(), null);

        ReferenceTypeQuery query = lookup.enrich(this.queryFactory).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermission);
        List<ReferenceTypeEntity> data = query.collectAs(lookup.getProject());
        List<ReferenceType> models = this.builderFactory.builder(ReferenceTypeBuilder.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermission).build(lookup.getProject(), data);
        long count = (lookup.getMetadata() != null && lookup.getMetadata().getCountAll()) ? query.count() : models.size();

        this.auditService.track(AuditableAction.ReferenceType_Query, "lookup", lookup);

        return new QueryResult<>(models, count);
    }

    @GetMapping("{id}")
    public ReferenceType get(@PathVariable("id") UUID id, FieldSet fieldSet) throws MyApplicationException, MyForbiddenException, MyNotFoundException {
        logger.debug(new MapLogEntry("retrieving" + ReferenceType.class.getSimpleName()).And("id", id).And("fields", fieldSet));

        this.censorFactory.censor(ReferenceTypeCensor.class).censor(fieldSet, null);

        ReferenceTypeQuery query = this.queryFactory.query(ReferenceTypeQuery.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermission).ids(id);
        ReferenceType model = this.builderFactory.builder(ReferenceTypeBuilder.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermission).build(fieldSet, query.firstAs(fieldSet));
        if (model == null)
            throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{id, ReferenceType.class.getSimpleName()}, LocaleContextHolder.getLocale()));

        this.auditService.track(AuditableAction.ReferenceType_Lookup, Map.ofEntries(
                new AbstractMap.SimpleEntry<String, Object>("id", id),
                new AbstractMap.SimpleEntry<String, Object>("fields", fieldSet)
        ));

        return model;
    }

    @GetMapping("code/{code}")
    public ReferenceType get(@PathVariable("code") String code, FieldSet fieldSet) throws MyApplicationException, MyForbiddenException, MyNotFoundException {
        logger.debug(new MapLogEntry("retrieving" + ReferenceType.class.getSimpleName()).And("code", code).And("fields", fieldSet));

        this.censorFactory.censor(ReferenceTypeCensor.class).censor(fieldSet, null);

        ReferenceTypeQuery query = this.queryFactory.query(ReferenceTypeQuery.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermission).codes(code);
        ReferenceType model = this.builderFactory.builder(ReferenceTypeBuilder.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermission).build(fieldSet, query.firstAs(fieldSet));
        if (model == null)
            throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{code, ReferenceType.class.getSimpleName()}, LocaleContextHolder.getLocale()));

        this.auditService.track(AuditableAction.ReferenceType_Lookup, Map.ofEntries(
                new AbstractMap.SimpleEntry<String, Object>("code", code),
                new AbstractMap.SimpleEntry<String, Object>("fields", fieldSet)
        ));

        return model;
    }

    @PostMapping("persist")
    @Transactional
    @ValidationFilterAnnotation(validator = ReferenceTypePersist.ReferenceTypePersistValidator.ValidatorName, argumentName = "model")
    public ReferenceType persist(@RequestBody ReferenceTypePersist model, FieldSet fieldSet) throws MyApplicationException, MyForbiddenException, MyNotFoundException, InvalidApplicationException, JAXBException, JsonProcessingException, InvalidApplicationException {
        logger.debug(new MapLogEntry("persisting" + ReferenceType.class.getSimpleName()).And("model", model).And("fieldSet", fieldSet));
        this.censorFactory.censor(ReferenceTypeCensor.class).censor(fieldSet, null);

        ReferenceType persisted = this.referenceTypeService.persist(model, fieldSet);

        this.auditService.track(AuditableAction.ReferenceType_Persist, Map.ofEntries(
                new AbstractMap.SimpleEntry<String, Object>("model", model),
                new AbstractMap.SimpleEntry<String, Object>("fields", fieldSet)
        ));

        return persisted;
    }

    @DeleteMapping("{id}")
    @Transactional
    public void delete(@PathVariable("id") UUID id) throws MyForbiddenException, InvalidApplicationException {
        logger.debug(new MapLogEntry("retrieving" + ReferenceType.class.getSimpleName()).And("id", id));

        this.referenceTypeService.deleteAndSave(id);

        this.auditService.track(AuditableAction.ReferenceType_Delete, "id", id);
    }

}