package eu.eudat.model.persist;

import eu.eudat.commons.enums.DmpUserRole;
import eu.eudat.commons.validation.BaseValidator;
import gr.cite.tools.validation.specification.Specification;
import eu.eudat.convention.ConventionService;
import eu.eudat.errorcode.ErrorThesaurusProperties;
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 DmpUserPersist {

    private UUID user;

    public static final String _user = "user";

    private String email;
    public static final String _email = "email";

    private UUID sectionId;
    public static final String _sectionId = "sectionId";

    private DmpUserRole role;

    public static final String _role = "role";

    public UUID getUser() {
        return user;
    }

    public void setUser(UUID user) {
        this.user = user;
    }

    public UUID getSectionId() {
        return sectionId;
    }

    public void setSectionId(UUID sectionId) {
        this.sectionId = sectionId;
    }

    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    public DmpUserRole getRole() {
        return role;
    }

    public void setRole(DmpUserRole role) {
        this.role = role;
    }

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

        public static final String ValidatorName = "DmpUserPersistValidator";

        private final MessageSource messageSource;

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

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

        @Override
        protected List<Specification> specifications(DmpUserPersist item) {
            return Arrays.asList(
                    this.spec()
                            .iff(() -> this.isEmpty(item.getEmail()))
                            .must(() -> this.isValidGuid(item.getUser()))
                            .failOn(DmpUserPersist._user).failWith(messageSource.getMessage("Validation_Required", new Object[]{DmpUserPersist._user}, LocaleContextHolder.getLocale())),
                    this.spec()
                            .iff(() -> !this.isValidGuid(item.getUser()))
                            .must(() -> !this.isEmpty(item.getEmail()))
                            .failOn(DmpUserPersist._email).failWith(messageSource.getMessage("Validation_Required", new Object[]{DmpUserPersist._email}, LocaleContextHolder.getLocale())),
                    this.spec()
                            .must(() -> !this.isNull(item.getRole()))
                            .failOn(DmpUserPersist._role).failWith(messageSource.getMessage("Validation_Required", new Object[]{DmpUserPersist._role}, LocaleContextHolder.getLocale())),
                    this.spec()
                            .iff(() -> !this.isNull(item.getSectionId()))
                            .must(() -> this.isValidGuid(item.getSectionId()))
                            .failOn(DmpUserPersist._sectionId).failWith(messageSource.getMessage("Validation_Required", new Object[]{DmpUserPersist._sectionId}, LocaleContextHolder.getLocale()))
            );
        }
    }

}