package eu.eudat.model.persist;

import eu.eudat.commons.validation.BaseValidator;
import gr.cite.tools.validation.specification.Specification;
import eu.eudat.convention.ConventionService;
import eu.eudat.data.LanguageEntity;
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 LanguagePersist {

    private UUID id;

    private String code;

    public static final String _code = "code";

    private String payload;

    private Integer ordinal;

    public static final String _ordinal = "ordinal";

    private String hash;

    public static final String _hash = "hash";

    public UUID getId() {
        return id;
    }

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

    public String getCode() {
        return code;
    }

    public void setCode(String code) {
        this.code = code;
    }

    public String getPayload() {
        return payload;
    }

    public void setPayload(String payload) {
        this.payload = payload;
    }

    public Integer getOrdinal() {
        return ordinal;
    }

    public void setOrdinal(Integer ordinal) {
        this.ordinal = ordinal;
    }

    public String getHash() {
        return hash;
    }

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

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

        public static final String ValidatorName = "LanguagePersistValidator";

        private final MessageSource messageSource;

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

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

        @Override
        protected List<Specification> specifications(LanguagePersist item) {
            return Arrays.asList(
                    this.spec()
                            .iff(() -> this.isValidGuid(item.getId()))
                            .must(() -> this.isValidHash(item.getHash()))
                            .failOn(LanguagePersist._hash).failWith(messageSource.getMessage("Validation_Required", new Object[]{LanguagePersist._hash}, LocaleContextHolder.getLocale())),
                    this.spec()
                            .iff(() -> !this.isValidGuid(item.getId()))
                            .must(() -> !this.isValidHash(item.getHash()))
                            .failOn(LanguagePersist._hash).failWith(messageSource.getMessage("Validation_OverPosting", new Object[]{}, LocaleContextHolder.getLocale())),
                    this.spec()
                            .must(() -> !this.isEmpty(item.getCode()))
                            .failOn(LanguagePersist._code).failWith(messageSource.getMessage("Validation_Required", new Object[]{LanguagePersist._code}, LocaleContextHolder.getLocale())),
                    this.spec()
                            .iff(() -> !this.isEmpty(item.getCode()))
                            .must(() -> this.lessEqualLength(item.getCode(), LanguageEntity._codeLength))
                            .failOn(LanguagePersist._code).failWith(messageSource.getMessage("Validation_MaxLength", new Object[]{LanguagePersist._code}, LocaleContextHolder.getLocale())),
                    this.spec()
                            .must(() -> !this.isNull(item.getOrdinal()))
                            .failOn(LanguagePersist._ordinal).failWith(messageSource.getMessage("Validation_Required", new Object[]{LanguagePersist._ordinal}, LocaleContextHolder.getLocale()))
            );
        }
    }

}