package org.gcube.portlets.user.geoportaldataviewer.client.ui.gallery;

import java.util.List;

import org.gcube.portlets.user.geoportaldataviewer.shared.products.content.WorkspaceContentDV;
import org.gcube.portlets.user.geoportaldataviewer.shared.products.model.UploadedImageDV;

import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.json.client.JSONArray;
import com.google.gwt.json.client.JSONObject;
import com.google.gwt.json.client.JSONString;
import com.google.gwt.user.client.ui.HTMLPanel;

public class ImagesGallery {

	HTMLPanel galleryPanel = new HTMLPanel("<div id='nanogallery'></div>");
	private List<UploadedImageDV> listImages;

	private native void showGallery(JavaScriptObject json_array_images) /*-{

		console.log("showing: " + json_array_images)
		var waitForJQuery = setInterval(
				function() {
					if (typeof $wnd.$ != 'undefined') {

						$wnd
								.$("#nanogallery")
								.nanogallery2(
										{

											thumbnailHeight : '200',
											thumbnailWidth : 'auto',
											thumbnailAlignment : 'fillWidth',

											thumbnailDisplayTransition : 'slideDown',
											thumbnailDisplayTransitionDuration : 500,
											thumbnailDisplayInterval : 30,

											// THUMBNAIL'S HOVER ANIMATION
											thumbnailHoverEffect2 : 'imageScaleIn80',
											touchAnimation : true,
											touchAutoOpenDelay : 800,
											viewerToolbar : {
												display : true,
												standard : 'minimizeButton, label',
												minimized : 'minimizeButton, label, fullscreenButton, downloadButton'
											},
											viewerTools : {
												topLeft : 'pageCounter',
												topRight : 'playPauseButton, zoomButton, fullscreenButton, downloadButton, closeButton'
											},

											// DEEP LINKING
											locationHash : false,
											items : json_array_images
										})

						clearInterval(waitForJQuery);
					}
				}, 200);

	}-*/;

	public ImagesGallery(List<UploadedImageDV> immagini) {

		this.listImages = immagini;
	}

	public HTMLPanel getGalleryPanel() {
		return galleryPanel;
	}

	public void fillGallery() {

		JSONArray jsonArray = new JSONArray();
		int index = 0;
		for (UploadedImageDV image : listImages) {
			for (WorkspaceContentDV imageContent : image.getListWsContent()) {
				JSONObject json = new JSONObject();
				json.put("src", new JSONString(imageContent.getLink()));
				json.put("srct", new JSONString(imageContent.getLink()));
				json.put("title", new JSONString(image.getDidascalia()));
				//json.put("description", new JSONString(image.getDidascalia()));
				json.put("downloadURL", new JSONString(imageContent.getLink()));
				jsonArray.set(index, json);
				index++;
			}

		}
		showGallery(jsonArray.getJavaScriptObject());
	}
}