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package pl.fhframework.model.forms;


import com.fasterxml.jackson.annotation.JsonIgnore;
import lombok.Getter;
import lombok.Setter;
import pl.fhframework.BindingResult;
import pl.fhframework.annotations.*;
import pl.fhframework.binding.ModelBinding;
import pl.fhframework.core.FhBindingException;
import pl.fhframework.core.generator.ModelElement;
import pl.fhframework.core.generator.ModelElementType;
import pl.fhframework.model.dto.ElementChanges;
import pl.fhframework.model.forms.designer.InputFieldDesignerPreviewProvider;

import static pl.fhframework.annotations.DesignerXMLProperty.PropertyFunctionalArea.CONTENT;


@DesignerControl(defaultWidth = -1)
@Control(parents = {DictionaryCombo.class}, canBeDesigned = false)
@DocumentedComponent(documentationExample = true, value = "It is used to construct columns of Table components.", icon = "fa fa-columns")
@ModelElement(type = ModelElementType.HIDDEN)
public class DictionaryComboParameter extends FormElement implements Boundable{


    public static final String ATTR_VALUE = "value";

    @Getter
    @Setter
    @XMLProperty
    private String name;

    @Getter
    private String value;

    @JsonIgnore
    @Getter
    @Setter
    @XMLProperty(value = ATTR_VALUE, aliases = Combo.SELECTED_ITEM_ATTR)
    // when changing @DesignerXMLProperty also change in @OverridenPropertyAnnotations on InputNumber,CheckBox,InputDate,InputText,InputTimestamp
    @DesignerXMLProperty(commonUse = true, previewValueProvider = InputFieldDesignerPreviewProvider.class, priority = 80, functionalArea = CONTENT)
    @DocumentedComponentAttribute(boundable = true, value = "Binding represents value from model of Form, used inside of '{}', like {model}.")
    private ModelBinding modelBinding;

    @JsonIgnore
    @Getter
    protected boolean validConversion = true;

    public DictionaryComboParameter(Form form) {
        super(form);
    }


    protected void processCoversionException(FhBindingException cfe) {
        throw cfe;
    }


    @Override
    protected ElementChanges updateView() {

        ElementChanges elementChanges = super.updateView();
        if(modelBinding != null) {
            BindingResult bindingResult = modelBinding.getBindingResult();
            if (bindingResult != null) {
                String newLabelValue = this.convertValueToString(bindingResult.getValue());
                if (!areValuesTheSame(newLabelValue, value)) {
                    DictionaryCombo combo =((DictionaryCombo) this.getGroupingParentComponent());
                    this.value = newLabelValue;
                    elementChanges = combo.comboParameterModelRefreash();
                }
            }

        }
        return elementChanges;
    }

}