package eu.eudat.model.persist;

import eu.eudat.commons.enums.DmpAccessType;
import eu.eudat.commons.enums.DmpStatus;
import eu.eudat.commons.validation.BaseValidator;
import gr.cite.tools.validation.ValidatorFactory;
import gr.cite.tools.validation.specification.Specification;
import eu.eudat.convention.ConventionService;
import eu.eudat.data.DmpEntity;
import eu.eudat.errorcode.ErrorThesaurusProperties;
import eu.eudat.model.persist.dmpproperties.DmpPropertiesPersist;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.context.MessageSource;
import org.springframework.context.annotation.Scope;
import org.springframework.context.i18n.LocaleContextHolder;
import org.springframework.stereotype.Component;

import java.util.Arrays;
import java.util.List;
import java.util.UUID;

public class DmpPersist {

    private UUID id;

    private String label;

    public static final String _label = "label";

    private DmpStatus status;

    public static final String _status = "status";

    private DmpPropertiesPersist properties;

    public static final String _properties = "properties";

    private String description;
    public static final String _description = "description";

    private String language;
    public static final String _language = "language";

    private UUID blueprint;

    public static final String _blueprint = "blueprint";

    private DmpAccessType accessType;
    public static final String _accessType = "accessType";

//    private List<DmpReferencePersist> references;
//
//    public static final String _references = "references";

    private List<DmpDescriptionTemplatePersist> descriptionTemplates;

    public static final String _descriptionTemplates = "descriptionTemplates";

    private List<DmpUserPersist> users;
    public static final String _users = "users";

    private String hash;

    public static final String _hash = "hash";

    public UUID getId() {
        return id;
    }

    public void setId(UUID id) {
        this.id = id;
    }

    public String getLabel() {
        return label;
    }

    public void setLabel(String label) {
        this.label = label;
    }

    public DmpStatus getStatus() {
        return status;
    }

    public void setStatus(DmpStatus status) {
        this.status = status;
    }

    public DmpPropertiesPersist getProperties() {
        return properties;
    }

    public void setProperties(DmpPropertiesPersist properties) {
        this.properties = properties;
    }

    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    public String getLanguage() {
        return language;
    }

    public void setLanguage(String language) {
        this.language = language;
    }

    public UUID getBlueprint() {
        return blueprint;
    }

    public void setBlueprint(UUID blueprint) {
        this.blueprint = blueprint;
    }

    public DmpAccessType getAccessType() {
        return accessType;
    }

    public void setAccessType(DmpAccessType accessType) {
        this.accessType = accessType;
    }

    public List<DmpDescriptionTemplatePersist> getDescriptionTemplates() {
        return descriptionTemplates;
    }

    public void setDescriptionTemplates(List<DmpDescriptionTemplatePersist> descriptionTemplates) {
        this.descriptionTemplates = descriptionTemplates;
    }

    public List<DmpUserPersist> getUsers() {
        return users;
    }

    public void setUsers(List<DmpUserPersist> users) {
        this.users = users;
    }

    public String getHash() {
        return hash;
    }

    public void setHash(String hash) {
        this.hash = hash;
    }

    @Component(DmpPersistValidator.ValidatorName)
    @Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)
    public static class DmpPersistValidator extends BaseValidator<DmpPersist> {

        public static final String ValidatorName = "DmpPersistValidator";

        private final MessageSource messageSource;

        private final ValidatorFactory validatorFactory;

        protected DmpPersistValidator(ConventionService conventionService, ErrorThesaurusProperties errors, MessageSource messageSource, ValidatorFactory validatorFactory) {
            super(conventionService, errors);
            this.messageSource = messageSource;
            this.validatorFactory = validatorFactory;
        }

        @Override
        protected Class<DmpPersist> modelClass() {
            return DmpPersist.class;
        }

        @Override
        protected List<Specification> specifications(DmpPersist item) {
            return Arrays.asList(
                    this.spec()
                            .iff(() -> this.isValidGuid(item.getId()))
                            .must(() -> this.isValidHash(item.getHash()))
                            .failOn(DmpPersist._hash).failWith(messageSource.getMessage("Validation_Required", new Object[]{DmpPersist._hash}, LocaleContextHolder.getLocale())),
                    this.spec()
                            .iff(() -> !this.isValidGuid(item.getId()))
                            .must(() -> !this.isValidHash(item.getHash()))
                            .failOn(DmpPersist._hash).failWith(messageSource.getMessage("Validation_OverPosting", new Object[]{}, LocaleContextHolder.getLocale())),
                    this.spec()
                            .must(() -> !this.isEmpty(item.getLabel()))
                            .failOn(DmpPersist._label).failWith(messageSource.getMessage("Validation_Required", new Object[]{DmpPersist._label}, LocaleContextHolder.getLocale())),
                    this.spec()
                            .iff(() -> !this.isEmpty(item.getLabel()))
                            .must(() -> this.lessEqualLength(item.getLabel(), DmpEntity._labelLength))
                            .failOn(DmpPersist._label).failWith(messageSource.getMessage("Validation_MaxLength", new Object[]{DmpPersist._label}, LocaleContextHolder.getLocale())),
                    this.spec()
                            .must(() -> !this.isNull(item.getStatus()))
                            .failOn(DmpPersist._status).failWith(messageSource.getMessage("Validation_Required", new Object[]{DmpPersist._status}, LocaleContextHolder.getLocale())),
                    this.spec()
                            .iff(() -> item.getStatus() == DmpStatus.Finalized)
                            .must(() -> this.isValidGuid(item.getBlueprint()))
                            .failOn(DmpPersist._blueprint).failWith(messageSource.getMessage("Validation_Required", new Object[]{DmpPersist._blueprint}, LocaleContextHolder.getLocale())),

                    this.spec()
                            .iff(() -> item.getStatus() == DmpStatus.Finalized)
                            .must(() -> !this.isNull(item.getProperties()))
                            .failOn(DmpPersist._properties).failWith(messageSource.getMessage("Validation_Required", new Object[]{DmpPersist._properties}, LocaleContextHolder.getLocale())),
                    this.refSpec()
                            .iff(() -> !this.isNull(item.getProperties()))
                            .on(DmpPersist._properties)
                            .over(item.getProperties())
                            .using(() -> this.validatorFactory.validator(DmpPropertiesPersist.DmpPropertiesPersistValidator.class).setStatus(item.getStatus())),
                    this.spec()
                            .iff(() -> item.getStatus() == DmpStatus.Finalized)
                            .must(() -> !this.isNull(item.getLanguage()))
                            .failOn(DmpPersist._language).failWith(messageSource.getMessage("Validation_Required", new Object[]{DmpPersist._language}, LocaleContextHolder.getLocale())),
                    this.spec()
                            .iff(() -> item.getStatus() == DmpStatus.Finalized)
                            .must(() -> !this.isNull(item.getAccessType()))
                            .failOn(DmpPersist._accessType).failWith(messageSource.getMessage("Validation_Required", new Object[]{DmpPersist._accessType}, LocaleContextHolder.getLocale())),
                    this.spec()
                            .iff(() -> item.getStatus() == DmpStatus.Finalized)
                            .must(() -> !this.isListNullOrEmpty(item.getDescriptionTemplates()))
                            .failOn(DmpPersist._descriptionTemplates).failWith(messageSource.getMessage("Validation_Required", new Object[]{DmpPersist._descriptionTemplates}, LocaleContextHolder.getLocale())),
                    this.navSpec()
                            .iff(() -> !this.isListNullOrEmpty(item.getDescriptionTemplates()))
                            .on(DmpPersist._descriptionTemplates)
                            .over(item.getDescriptionTemplates())
                            .using((itm) -> this.validatorFactory.validator(DmpDescriptionTemplatePersist.DmpDescriptionTemplatePersistValidator.class)),
                    this.navSpec()
                            .iff(() -> !this.isListNullOrEmpty(item.getUsers()))
                            .on(DmpPersist._users)
                            .over(item.getUsers())
                            .using((itm) -> this.validatorFactory.validator(DmpUserPersist.DmpUserPersistValidator.class))
            );
        }
    }

}