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/*
 *  ====================================================================
 *    Licensed to the Apache Software Foundation (ASF) under one or more
 *    contributor license agreements.  See the NOTICE file distributed with
 *    this work for additional information regarding copyright ownership.
 *    The ASF licenses this file to You 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.
 * ====================================================================
 */

package org.apache.poi.examples.xslf;

import static org.apache.poi.openxml4j.opc.PackageRelationshipTypes.CORE_PROPERTIES_ECMA376_NS;

import java.awt.Rectangle;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;

import javax.xml.namespace.QName;

import org.apache.poi.openxml4j.opc.PackagePart;
import org.apache.poi.openxml4j.opc.PackageRelationship;
import org.apache.poi.openxml4j.opc.TargetMode;
import org.apache.poi.sl.usermodel.PictureData;
import org.apache.poi.xslf.usermodel.XMLSlideShow;
import org.apache.poi.xslf.usermodel.XSLFPictureData;
import org.apache.poi.xslf.usermodel.XSLFPictureShape;
import org.apache.poi.xslf.usermodel.XSLFSlide;
import org.apache.xmlbeans.XmlCursor;
import org.openxmlformats.schemas.drawingml.x2006.main.CTHyperlink;
import org.openxmlformats.schemas.presentationml.x2006.main.CTApplicationNonVisualDrawingProps;
import org.openxmlformats.schemas.presentationml.x2006.main.CTExtension;
import org.openxmlformats.schemas.presentationml.x2006.main.CTPicture;
import org.openxmlformats.schemas.presentationml.x2006.main.CTSlide;
import org.openxmlformats.schemas.presentationml.x2006.main.CTTLCommonMediaNodeData;
import org.openxmlformats.schemas.presentationml.x2006.main.CTTLCommonTimeNodeData;
import org.openxmlformats.schemas.presentationml.x2006.main.CTTimeNodeList;
import org.openxmlformats.schemas.presentationml.x2006.main.STTLTimeIndefinite;
import org.openxmlformats.schemas.presentationml.x2006.main.STTLTimeNodeFillType;
import org.openxmlformats.schemas.presentationml.x2006.main.STTLTimeNodeRestartType;
import org.openxmlformats.schemas.presentationml.x2006.main.STTLTimeNodeType;

public final class LinkVideoToPptx {
    private LinkVideoToPptx() {}

    public static void main(String[] args) throws IOException, URISyntaxException {
        try (XMLSlideShow pptx = new XMLSlideShow()) {

            String videoFileName = "file_example_MP4_640_3MG.mp4";
            XSLFSlide slide1 = pptx.createSlide();

            PackagePart pp = slide1.getPackagePart();
            URI mp4uri = new URI("./" + videoFileName);
            PackageRelationship prsEmbed1 = pp.addRelationship(mp4uri, TargetMode.EXTERNAL, "http://schemas.microsoft.com/office/2007/relationships/media");
            PackageRelationship prsExec1 = pp.addRelationship(mp4uri, TargetMode.EXTERNAL, "http://schemas.openxmlformats.org/officeDocument/2006/relationships/video");


            File previewJpg = new File("preview.jpg");
            XSLFPictureData snap = pptx.addPicture(previewJpg, PictureData.PictureType.JPEG);
            XSLFPictureShape pic1 = slide1.createPicture(snap);
            pic1.setAnchor(new Rectangle(100, 100, 500, 400));

            CTPicture xpic1 = (CTPicture) pic1.getXmlObject();
            CTHyperlink link1 = xpic1.getNvPicPr().getCNvPr().addNewHlinkClick();
            link1.setId("");
            link1.setAction("ppaction://media");


            CTApplicationNonVisualDrawingProps nvPr = xpic1.getNvPicPr().getNvPr();
            nvPr.addNewVideoFile().setLink(prsExec1.getId());
            CTExtension ext = nvPr.addNewExtLst().addNewExt();
            ext.setUri("{DAA4B4D4-6D71-4841-9C94-3DE7FCFB9230}");

            String p14Ns = "http://schemas.microsoft.com/office/powerpoint/2010/main";
            try (XmlCursor cur = ext.newCursor()) {
                cur.toEndToken();
                cur.beginElement(new QName(p14Ns, "media", "p14"));
                cur.insertNamespace("p14", p14Ns);
                cur.insertAttributeWithValue(new QName(CORE_PROPERTIES_ECMA376_NS, "link"), prsEmbed1.getId());
            }

            CTSlide xslide = slide1.getXmlObject();
            CTTimeNodeList ctnl;
            if (!xslide.isSetTiming()) {
                CTTLCommonTimeNodeData ctn = xslide.addNewTiming().addNewTnLst().addNewPar().addNewCTn();
                ctn.setDur(STTLTimeIndefinite.INDEFINITE);
                ctn.setRestart(STTLTimeNodeRestartType.NEVER);
                ctn.setNodeType(STTLTimeNodeType.TM_ROOT);
                ctnl = ctn.addNewChildTnLst();
            } else {
                ctnl = xslide.getTiming().getTnLst().getParArray(0).getCTn().getChildTnLst();
            }
            CTTLCommonMediaNodeData cmedia = ctnl.addNewVideo().addNewCMediaNode();
            cmedia.setVol(80000);
            CTTLCommonTimeNodeData ctn = cmedia.addNewCTn();
            ctn.setFill(STTLTimeNodeFillType.HOLD);
            ctn.setDisplay(false);
            ctn.addNewStCondLst().addNewCond().setDelay(STTLTimeIndefinite.INDEFINITE);
            cmedia.addNewTgtEl().addNewSpTgt().setSpid(pic1.getShapeId());


            try (FileOutputStream fos = new FileOutputStream("mp4test/mp4test-poi.pptx")) {
                pptx.write(fos);
            }
        }
    }
}