/*

 * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

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 */

package jdk.javadoc.internal.doclets.formats.html;

import java.util.ArrayList;

import java.util.List;

import javax.lang.model.element.Element;

import javax.lang.model.element.TypeElement;

import com.sun.source.doctree.DocTree;

import jdk.javadoc.internal.doclets.formats.html.markup.ContentBuilder;

import jdk.javadoc.internal.doclets.formats.html.markup.HtmlStyle;

import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTag;

import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree;

import jdk.javadoc.internal.doclets.formats.html.markup.Navigation;

import jdk.javadoc.internal.doclets.formats.html.markup.Navigation.PageMode;

import jdk.javadoc.internal.doclets.formats.html.markup.Table;

import jdk.javadoc.internal.doclets.formats.html.markup.TableHeader;

import jdk.javadoc.internal.doclets.toolkit.Content;

import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException;

import jdk.javadoc.internal.doclets.toolkit.util.DocPath;

import jdk.javadoc.internal.doclets.toolkit.util.DocPaths;

import jdk.javadoc.internal.doclets.toolkit.util.IndexBuilder;

/**

 * Generate the file with list of all the classes in this run.

 */

public class AllClassesIndexWriter extends HtmlDocletWriter {

    /**

     * Index of all the classes.

     */

    protected IndexBuilder indexbuilder;

    /**

     * The HTML tree for main tag.

     */

    protected HtmlTree mainTree = HtmlTree.MAIN();

    private final Navigation navBar;

    /**

     * Construct AllClassesFrameWriter object. Also initializes the indexbuilder variable in this

     * class.

     *

     * @param configuration The current configuration

     * @param filename Path to the file which is getting generated.

     * @param indexbuilder Unicode based Index from {@link IndexBuilder}

     */

    public AllClassesIndexWriter(HtmlConfiguration configuration,

            DocPath filename, IndexBuilder indexbuilder) {

        super(configuration, filename);

        this.indexbuilder = indexbuilder;

        this.navBar = new Navigation(null, configuration, fixedNavDiv, PageMode.ALLCLASSES, path);

    }

    /**

     * Create AllClassesIndexWriter object.

     *

     * @param configuration The current configuration

     * @param indexBuilder IndexBuilder object for all classes index.

     * @throws DocFileIOException

     */

    public static void generate(HtmlConfiguration configuration,

            IndexBuilder indexBuilder) throws DocFileIOException {

        generate(configuration, indexBuilder, DocPaths.ALLCLASSES_INDEX);

    }

    private static void generate(HtmlConfiguration configuration, IndexBuilder indexBuilder,

            DocPath fileName) throws DocFileIOException {

        AllClassesIndexWriter allClassGen = new AllClassesIndexWriter(configuration,

                fileName, indexBuilder);

        allClassGen.buildAllClassesFile();

    }

    /**

     * Print all the classes in the file.

     */

    protected void buildAllClassesFile() throws DocFileIOException {

        String label = resources.getText("doclet.All_Classes");

        HtmlTree bodyTree = getBody(true, getWindowTitle(label));

        HtmlTree header = HtmlTree.HEADER();

        addTop(header);

        navBar.setUserHeader(getUserHeaderFooter(true));

        header.addContent(navBar.getContent(true));

        bodyTree.addContent(header);

        Content allClassesContent = new ContentBuilder();

        addContents(allClassesContent);

        mainTree.addContent(allClassesContent);

        bodyTree.addContent(mainTree);

        Content footer = HtmlTree.FOOTER();

        navBar.setUserFooter(getUserHeaderFooter(false));

        footer.addContent(navBar.getContent(false));

        addBottom(footer);

        bodyTree.addContent(footer);

        printHtmlDocument(null, "class index", true, bodyTree);

    }

    /**

     * Add all types to the content tree.

     *

     * @param content HtmlTree content to which the links will be added

     */

    protected void addContents(Content content) {

        Table table = new Table(HtmlStyle.typeSummary)

                .setHeader(new TableHeader(contents.classLabel, contents.descriptionLabel))

                .setRowScopeColumn(1)

                .setColumnStyles(HtmlStyle.colFirst, HtmlStyle.colLast)

                .setDefaultTab(resources.getText("doclet.All_Classes"))

                .addTab(resources.interfaceSummary, utils::isInterface)

                .addTab(resources.classSummary, e -> utils.isOrdinaryClass((TypeElement)e))

                .addTab(resources.enumSummary, utils::isEnum)

                .addTab(resources.exceptionSummary, e -> utils.isException((TypeElement)e))

                .addTab(resources.errorSummary, e -> utils.isError((TypeElement)e))

                .addTab(resources.annotationTypeSummary, utils::isAnnotationType)

                .setTabScript(i -> "show(" + i + ");");

        for (Character unicode : indexbuilder.index()) {

            for (Element element : indexbuilder.getMemberList(unicode)) {

                TypeElement typeElement = (TypeElement) element;

                if (!utils.isCoreClass(typeElement)) {

                    continue;

                }

                addTableRow(table, typeElement);

            }

        }

        Content titleContent = contents.allClassesLabel;

                HtmlStyle.title, titleContent);

        Content headerDiv = HtmlTree.DIV(HtmlStyle.header, pHeading);

        content.addContent(headerDiv);

        if (!table.isEmpty()) {

            HtmlTree li = HtmlTree.LI(HtmlStyle.blockList, table.toContent());

            HtmlTree ul = HtmlTree.UL(HtmlStyle.blockList, li);

            HtmlTree div = new HtmlTree(HtmlTag.DIV);

            div.setStyle(HtmlStyle.allClassesContainer);

            div.addContent(ul);

            content.addContent(div);

            if (table.needsScript()) {

                getMainBodyScript().append(table.getScript());

            }

        }

    }

    /**

     * Add table row.

     *

     * @param table the table to which the row will be added

     * @param klass the type to be added to the table

     */

    protected void addTableRow(Table table, TypeElement klass) {

        List<Content> rowContents = new ArrayList<>();

        Content classLink = getLink(new LinkInfoImpl(

                configuration, LinkInfoImpl.Kind.INDEX, klass));

        ContentBuilder description = new ContentBuilder();

        if (utils.isDeprecated(klass)) {

            description.addContent(getDeprecatedPhrase(klass));

            List<? extends DocTree> tags = utils.getDeprecatedTrees(klass);

            if (!tags.isEmpty()) {

                addSummaryDeprecatedComment(klass, tags.get(0), description);

            }

        } else {

            addSummaryComment(klass, description);

        }

        rowContents.add(classLink);

        rowContents.add(description);

        table.addRow(klass, rowContents);

    }

}