package eu.eudat.service.visibility;

import eu.eudat.commons.types.description.FieldEntity;
import eu.eudat.model.persist.descriptionproperties.FieldPersist;

import java.time.Instant;
import java.util.ArrayList;
import java.util.List;

public class Field {

    private final String textValue;

    private final List<String> textListValue;

    private final Instant dateValue;
    
    private final ExternalIdentifier externalIdentifier;

    public String getTextValue() {
        return textValue;
    }


    public List<String> getTextListValue() {
        return textListValue;
    }


    public Instant getDateValue() {
        return dateValue;
    }


    public ExternalIdentifier getExternalIdentifier() {
        return externalIdentifier;
    }


    public  Field(FieldPersist persist){
	    List<String> tempTextListValue;
	    this.textValue = persist.getTextValue();
        this.dateValue = persist.getDateValue();
        tempTextListValue = persist.getTextListValue();
        if (persist.getExternalIdentifier() != null) this.externalIdentifier = new ExternalIdentifier(persist.getExternalIdentifier());
        else this.externalIdentifier = null;
        if (persist.getReference() != null) {
            if (persist.getReferences() == null) persist.setReferences(new ArrayList<>());
            persist.getReferences().add(persist.getReference());
        }
        if (persist.getReferences() != null && !persist.getReferences().isEmpty()){
            tempTextListValue = persist.getReferences().stream().filter(x-> x.getId() != null).map(x-> x.getId().toString()).toList();
        }
	    this.textListValue = tempTextListValue;
    }


    public  Field(FieldEntity entity){
        this.textValue = entity.getTextValue();
        this.dateValue = entity.getDateValue();
        this.textListValue = entity.getTextListValue();
        if (entity.getExternalIdentifier() != null) this.externalIdentifier = new ExternalIdentifier(entity.getExternalIdentifier());
        else this.externalIdentifier = null;
    }

}