OAC-Swing/src/main/java/org/openautonomousconnection/oacswing/component/OACComponent.java

package org.openautonomousconnection.oacswing.component;

import jdk.jshell.spi.ExecutionControl;
import org.openautonomousconnection.oacswing.component.design.Design;
import org.openautonomousconnection.oacswing.component.design.DesignManager;

import javax.swing.*;
import java.awt.*;
import java.util.Optional;
import java.util.OptionalInt;

public interface OACComponent {
    default void initDesign() {
        DesignManager.apply(this);

//        Design design = DesignManager.getGlobalDesign();
//
//        this.setBackground(design.getElements().get(this.getClass()).getColor());
    }

    void setBackground(Color color);

    default void initOther(Component comp) {
        if(comp instanceof OACComponent component)
            component.initDesign();
    }

    default Component add(Optional<String> name, Component comp, OptionalInt index, Optional<?> constrains) throws ExecutionControl.NotImplementedException {
        JComponent superclass = this.getSuperclass();

        if(comp instanceof OACComponent component)
            component.initDesign();

        if(name.isPresent())
            return superclass.add(name.get(), comp);
        else if(constrains.isPresent())
            if(index.isPresent()) {
                superclass.add(comp, constrains.get(), index.getAsInt());
                return null;
            }
            else {
                superclass.add(comp, constrains.get());
                return null;
            }

        else if(index.isPresent())
            return superclass.add(comp, index.getAsInt());

        else
            return superclass.add(comp);
    }

    default Component add(Component comp) {
        try {
            return this.add(Optional.empty(), comp, OptionalInt.empty(), Optional.empty());
        } catch (ExecutionControl.NotImplementedException e) {
            throw new RuntimeException(e);
        }
    }

    default Component add(String name, Component comp) {
        try {
            return this.add(Optional.of(name), comp, OptionalInt.empty(), Optional.empty());
        } catch (ExecutionControl.NotImplementedException e) {
            throw new RuntimeException(e);
        }
    }

    default Component add(Component comp, int index) {
        try {
            return this.add(Optional.empty(), comp, OptionalInt.of(index), Optional.empty());
        } catch (ExecutionControl.NotImplementedException e) {
            throw new RuntimeException(e);
        }
    }

    default void add(Component comp, Object constraints, int index) {
        try {
            this.add(Optional.empty(), comp, OptionalInt.of(index), Optional.of(constraints));
        } catch (ExecutionControl.NotImplementedException e) {
            throw new RuntimeException(e);
        }
    }

    default void add(Component comp, Object constraints) {
        try {
            this.add(Optional.empty(), comp, OptionalInt.empty(), Optional.of(constraints));
        } catch (ExecutionControl.NotImplementedException e) {
            throw new RuntimeException(e);
        }
    }

    /**
     * Needed to run JComponent / Component methods
     * @return JComponent type superclass
     * @throws ExecutionControl.NotImplementedException superclass is not of type JComponent
     */
    default JComponent getSuperclass() throws ExecutionControl.NotImplementedException {
        if(this instanceof JComponent superClass)
            return superClass;
        else
            throw new ExecutionControl.NotImplementedException("Trying to implement OACComponent interface for non-JComponent class");

    }

}