/*-
 * #%L
 * ChipField Addon
 * %%
 * Copyright (C) 2018 - 2022 Flowing Code
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */
package com.flowingcode.vaadin.addons.chipfield;

import com.flowingcode.vaadin.addons.demo.DemoSource;
import com.vaadin.flow.component.button.Button;
import com.vaadin.flow.component.notification.Notification;
import com.vaadin.flow.component.notification.Notification.Position;
import com.vaadin.flow.component.orderedlayout.VerticalLayout;
import com.vaadin.flow.data.binder.Binder;
import com.vaadin.flow.router.PageTitle;
import com.vaadin.flow.router.Route;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

@Route(value = "chipfield/binder", layout = ChipfieldDemoView.class)
@PageTitle("Binder")
@DemoSource
@SuppressWarnings("serial")
public class BinderDemo extends VerticalLayout {

  public BinderDemo() {

    Planet p = new Planet("A new planet");

    ChipField<String> chf =
        new ChipField<>("Choose planet features (try with: 'Rings', 'Moons', 'Water', etc.)");
    chf.setWidthFull();

    List<String> items =
        Arrays.asList(
            "Rings", "Moons", "Water", "Rocks", "Lava", "Ice", "Cold", "Heat", "Atmosphere");
    chf.setItems(items);

    Binder<Planet> binder = new Binder<>();
    binder.bind(chf, Planet::getFeatures, Planet::setFeatures);
    binder.setBean(p);

    chf.addValueChangeListener(
        newItem ->
            Notification.show("Current value: " + newItem.getValue(), 5000, Position.BOTTOM_START));

    add(chf);
    add(
        new Button(
            "Show planet features",
            e -> Notification.show("Features: " + p.getFeatures(), 5000, Position.BOTTOM_START)));

    add(
        new Button(
            "Random features",
            ev -> {
              p.setFeatures(
                  items.stream().filter(x -> Math.random() > 0.7).collect(Collectors.toList()));
              binder.setBean(p);
            }));
  }
}