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/*-
 * ========================LICENSE_START=================================
 * JSoagger 
 * %%
 * Copyright (C) 2019 JSOAGGER
 * %%
 * 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.
 * =========================LICENSE_END==================================
 */

package io.github.jsoagger.jfxcore.engine.controller.detailsview;



import io.github.jsoagger.core.bridge.result.OperationData;
import io.github.jsoagger.core.utils.StringUtils;
import io.github.jsoagger.jfxcore.api.IJSoaggerController;
import io.github.jsoagger.jfxcore.api.IMinimizable;
import io.github.jsoagger.jfxcore.api.ViewLayoutPosition;
import io.github.jsoagger.jfxcore.viewdefinition.json.xml.model.VLViewComponentXML;
import io.github.jsoagger.jfxcore.engine.controller.main.StandardListViewController;
import io.github.jsoagger.jfxcore.engine.controller.main.StandardViewController;
import io.github.jsoagger.jfxcore.engine.controller.utils.StandardViewUtils;

import javafx.application.Platform;
import javafx.beans.value.ChangeListener;
import javafx.concurrent.Task;
import javafx.scene.CacheHint;
import javafx.scene.Node;
import javafx.scene.layout.StackPane;

/**
 * Wrap the list view and the details view inside this same view. When the view is minimized, the
 * splitedContentWrapper is hidden, the nonSplittedContentWrapper is show.
 *
 * @author Ramilafananana Vonjisoa
 * @mailTo [email protected]
 * @date 4 févr. 2018
 */
public class ListDetailsController extends StandardViewController implements IMinimizable {

  StandardListViewController leftSection;
  DetailsViewController righSection;
  DetailsViewLayout detailsViewLayout;

  StackPane leftPane = new StackPane();
  StackPane rightPane = new StackPane();

  /** this is the current selected element on the list view */
  private OperationData selectedModel;

  /** the right section vieww identifier, build every selected model change */
  String detailsView = null;


  /**
   * Default Constructor
   */
  public ListDetailsController() {
    super();
  }


  public OperationData getSelectedModel() {
    return selectedModel;
  }


  /**
   * @{inheritedDoc}
   */
  @Override
  public Node getNodeOnPosition(ViewLayoutPosition position) {
    if (position == ViewLayoutPosition.LEFT) {
      return leftPane;
    }

    if (position == ViewLayoutPosition.RIGHT) {
      return rightPane;
    }

    return super.getNodeOnPosition(position);
  }


  /**
   * @{inheritedDoc}
   */
  @Override
  protected void process() {
    super.process();

    final String leftSectionView = getRootComponent().getPropertyValue("leftSectionView");
    if (StringUtils.isNotBlank(leftSectionView)) {
      leftSection = (StandardListViewController) StandardViewUtils.forId(getRootStructure(), structureContentController, leftSectionView);

      final String location = leftSection.getRootComponent().getPropertyValue("location");
      if (StringUtils.isNotBlank(location)) {
        final String loc = leftSection.getLocalised(location);

      }

      leftSection.getSelectedModel().addListener((ChangeListener) (observable, oldValue, newValue) -> {
        selectedModel = newValue;
        if (selectedModel != null) {
          getStructureContent().setFormModelData(selectedModel);
          getStructureContent().setForModelId((String) selectedModel.getAttributes().get("fullId"));
          loadDetailsTask();
        }
      });

      leftPane.getChildren().add(leftSection.processedView());
      leftSection.selectFirstItem();
    }

    detailsView = getRootComponent().getPropertyValue("rightSectionView");
  }


  private void loadDetailsTask() {
    final Task task = new Task() {

      @Override
      protected Void call() throws Exception {
        loadDetailsView();
        return null;
      }
    };

    final Thread thread = new Thread(task);
    thread.setDaemon(true);
    thread.start();
  }


  public void loadDetailsView() {
    righSection = (DetailsViewController) StandardViewUtils.forId(getRootStructure(), structureContentController, detailsView);
    detailsViewLayout = (DetailsViewLayout) righSection.processedView();
    final String location = righSection.getRootComponent().getPropertyValue("location");
    if (StringUtils.isNotBlank(location)) {
      final String loc = righSection.getLocalised(location);
      // contentLocation.set(loc);
    }

    Platform.runLater(() -> {
      rightPane.setCache(true);
      rightPane.setCacheHint(CacheHint.SPEED);
      rightPane.getChildren().clear();
      rightPane.getChildren().add(detailsViewLayout);
    });
  }


  /**
   * @{inheritedDoc}
   */
  @Override
  public IJSoaggerController getController() {
    return (IJSoaggerController) this;
  }


  /**
   * @{inheritedDoc}
   */
  @Override
  public VLViewComponentXML getConfiguration() {
    return getRootComponent();
  }


  /**
   * @{inheritedDoc}
   */
  @Override
  public void minimize() {
    if (detailsViewLayout != null) {
      detailsViewLayout.minimize();
    }
  }


  /**
   * @{inheritedDoc}
   */
  @Override
  public void maximize() {
    if (detailsViewLayout != null) {
      detailsViewLayout.maximize();
    }
  }

}