package eu.eudat.models.user.components.datasetprofile;

import eu.eudat.models.components.commons.Multiplicity;
import eu.eudat.models.properties.PropertiesGenerator;
import eu.eudat.models.user.composite.PropertiesModelBuilder;
import eu.eudat.utilities.interfaces.ViewStyleDefinition;
import eu.eudat.utilities.builders.ModelBuilder;

import java.util.*;
import java.util.stream.Collectors;

public class FieldSet implements Comparable, PropertiesModelBuilder, ViewStyleDefinition<eu.eudat.entities.xmlmodels.datasetprofiledefinition.FieldSet>, PropertiesGenerator {
    private String id;
    private Integer ordinal;
    private String title;
    private String description;
    private String extendedDescription;
    private Multiplicity multiplicity;
    private List<Field> fields;
    private List<FieldSet> multiplicityItems;
    private boolean hasCommentField;
    private String commentFieldValue;

    public List<Field> getFields() {
        Collections.sort(this.fields);
        return fields;
    }

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    public String getDescription() {
        return description;
    }

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

    public String getExtendedDescription() {
        return extendedDescription;
    }

    public void setExtendedDescription(String extendedDescription) {
        this.extendedDescription = extendedDescription;
    }

    public void setFields(List<Field> fields) {
        this.fields = fields;
    }

    public String getId() {
        return id;
    }

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

    public int getOrdinal() {
        return ordinal;
    }

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

    public Multiplicity getMultiplicity() {
        return multiplicity;
    }

    public void setMultiplicity(Multiplicity multiplicity) {
        this.multiplicity = multiplicity;
    }

    public List<FieldSet> getMultiplicityItems() {
        return multiplicityItems;
    }

    public void setMultiplicityItems(List<FieldSet> multiplicityItems) {
        this.multiplicityItems = multiplicityItems;
    }

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

    public void setHasCommentField(boolean hasCommentField) {
        this.hasCommentField = hasCommentField;
    }

    public boolean getHasCommentField() {
        return hasCommentField;
    }

    public String getCommentFieldValue() {
        return commentFieldValue;
    }

    public void setCommentFieldValue(String commentFieldValue) {
        this.commentFieldValue = commentFieldValue;
    }

    @Override
    public eu.eudat.entities.xmlmodels.datasetprofiledefinition.FieldSet toDatabaseDefinition(eu.eudat.entities.xmlmodels.datasetprofiledefinition.FieldSet item) {
        List<eu.eudat.entities.xmlmodels.datasetprofiledefinition.Field> viewStylefields = new ModelBuilder().toViewStyleDefinition(this.fields, eu.eudat.entities.xmlmodels.datasetprofiledefinition.Field.class);
        item.setFields(viewStylefields);
        item.setId(this.id);
        item.setOrdinal(this.ordinal);
        item.setHasCommentField(this.hasCommentField);
        item.setMultiplicity(this.multiplicity);
        item.setCommentFieldValue(this.commentFieldValue);
        return item;
    }

    @Override
    public void fromDatabaseDefinition(eu.eudat.entities.xmlmodels.datasetprofiledefinition.FieldSet item) {
        this.fields = new ModelBuilder().fromViewStyleDefinition(item.getFields(), Field.class);
        this.id = item.getId();
        this.ordinal = item.getOrdinal();
        this.title = item.getTitle();
        this.description = item.getDescription();
        this.extendedDescription = item.getExtendedDescription();
        this.hasCommentField = item.getHasCommentField();
        this.multiplicity = item.getMultiplicity();
        this.commentFieldValue = item.getCommentFieldValue();
    }

    @Override
    public void fromJsonObject(Map<String, Object> properties) {
        this.commentFieldValue = (String) properties.get("commentFieldValue" + this.id);
        this.multiplicityItems = new LinkedList<FieldSet>();
        this.fields.forEach(item -> {
            item.fromJsonObject(properties);
        });

        List<String> compositeKeys = properties.keySet().stream().filter(keys -> keys.startsWith("multiple_" + this.getId())).collect(Collectors.toList());
        for (String key : compositeKeys) {
            this.multiplicityItems.add(this.cloneForMultiplicity(key, compositeKeys.indexOf(key), properties));
        }
    }

    private FieldSet cloneForMultiplicity(String key, int index, Map<String, Object> properties) {
        FieldSet newFieldSet = new FieldSet();
        newFieldSet.id = key;
        newFieldSet.description = this.description;
        newFieldSet.extendedDescription = this.extendedDescription;
        newFieldSet.title = this.title;

        newFieldSet.ordinal = this.ordinal;
        newFieldSet.fields = new LinkedList();
        this.fields.forEach(item -> {
            newFieldSet.fields.add(item.cloneForMultiplicity(key, properties));
        });
        //newFieldSet.fields.forEach(item->item.fromJsonObject(properties));
        return newFieldSet;
    }

    private void createMultiplicityFields(List<FieldSet> fieldSet, Field field) {
        FieldSet newFieldSet = new FieldSet();
        newFieldSet.fields = new LinkedList<Field>();
        newFieldSet.fields.add(field);
        fieldSet.add(newFieldSet);
    }

    @Override
    public int compareTo(Object o) {
        return this.ordinal.compareTo(((FieldSet) o).getOrdinal());
    }

    @Override
    public void fromJsonObject(Map<String, Object> properties, String path) {
        // TODO Auto-generated method stub

    }

    @Override
    public void toMap(Map<String, Object> fieldValues) {
        fieldValues.put("commentFieldValue" + this.id, this.commentFieldValue);
        this.fields.forEach(item -> item.toMap(fieldValues));
        Map<String, Object> multiplicity = new HashMap<String, Object>();
        if (this.multiplicityItems != null) {
            this.multiplicityItems.forEach(item -> item.toMap(fieldValues, this.multiplicityItems.indexOf(item)));
        }
        //fieldValues.put(this.id,multiplicity);
    }

    @Override
    public void toMap(Map<String, Object> fieldValues, int index) {
        this.fields.forEach(item -> item.toMap(fieldValues, index));
        //this.multiplicityItems.forEach(item->item.toMap(fieldValues,index));
    }
}