package eu.eudat.model.persist.descriptionproperties;

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.context.MessageSource;
import org.springframework.context.i18n.LocaleContextHolder;
import org.springframework.stereotype.Component;

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

public class FieldPersist {

    private String value;

    public static final String _value = "value";

    public String getValue() {
        return value;
    }

    public void setValue(String value) {
        this.value = value;
    }

    @Component(PersistValidator.ValidatorName)
    public static class PersistValidator extends BaseValidator<FieldPersist> {

        public static final String ValidatorName = "Description.FieldPersistValidator";

        private final MessageSource messageSource;

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

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

        @Override
        protected List<Specification> specifications(FieldPersist item) {
            return Arrays.asList(
                    this.spec()
                            .must(() -> !this.isEmpty(item.getValue()))
                            .failOn(FieldPersist._value).failWith(messageSource.getMessage("Validation_Required", new Object[]{FieldPersist._value}, LocaleContextHolder.getLocale()))
            );
        }
    }

}