/*

 * Copyright (c) 2003, 2016, 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

 * questions.

 */

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

import java.util.List;

import javax.lang.model.element.PackageElement;

import javax.lang.model.element.TypeElement;

import javax.lang.model.type.TypeMirror;

import com.sun.source.doctree.DocTree;

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

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.StringContent;

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

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

import jdk.javadoc.internal.doclets.toolkit.builders.MemberSummaryBuilder;

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

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

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

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

/**

 * Generate the Class Information Page.

 *

 *  <p><b>This is NOT part of any supported API.

 *  If you write code that depends on this, you do so at your own risk.

 *  This code and its internal interfaces are subject to change or

 *  deletion without notice.</b>

 *

 * @see java.util.Collections

 * @see java.util.List

 * @see java.util.ArrayList

 * @see java.util.HashMap

 *

 * @author Atul M Dambalkar

 * @author Robert Field

 * @author Bhavesh Patel (Modified)

 */

public class AnnotationTypeWriterImpl extends SubWriterHolderWriter

        implements AnnotationTypeWriter {

    protected TypeElement annotationType;

    protected TypeMirror prev;

    protected TypeMirror next;

    /**

     * @param configuration the configuration

     * @param annotationType the annotation type being documented.

     * @param prevType the previous class that was documented.

     * @param nextType the next class being documented.

     */

    public AnnotationTypeWriterImpl(ConfigurationImpl configuration,

        super(configuration, DocPath.forClass(configuration.utils, annotationType));

        this.annotationType = annotationType;

        configuration.currentTypeElement = annotationType;

        this.prev = prevType;

        this.next = nextType;

    }

    /**

     * Get the module link.

     *

     * @return a content tree for the module link

     */

    @Override

    protected Content getNavLinkModule() {

        Content linkContent = getModuleLink(utils.elementUtils.getModuleOf(annotationType),

                contents.moduleLabel);

        Content li = HtmlTree.LI(linkContent);

        return li;

    }

    /**

     * Get this package link.

     *

     * @return a content tree for the package link

     */

    @Override

    protected Content getNavLinkPackage() {

        Content linkContent = getHyperLink(DocPaths.PACKAGE_SUMMARY,

                contents.packageLabel);

        Content li = HtmlTree.LI(linkContent);

        return li;

    }

    /**

     * Get the class link.

     *

     * @return a content tree for the class link

     */

    @Override

    protected Content getNavLinkClass() {

        Content li = HtmlTree.LI(HtmlStyle.navBarCell1Rev, contents.classLabel);

        return li;

    }

    /**

     * Get the class use link.

     *

     * @return a content tree for the class use link

     */

    @Override

    protected Content getNavLinkClassUse() {

        Content linkContent = getHyperLink(DocPaths.CLASS_USE.resolve(filename), contents.useLabel);

        Content li = HtmlTree.LI(linkContent);

        return li;

    }

    /**

     * Get link to previous class.

     *

     * @return a content tree for the previous class link

     */

    @Override

    public Content getNavLinkPrevious() {

        Content li;

        if (prev != null) {

            Content prevLink = getLink(new LinkInfoImpl(configuration,

                    LinkInfoImpl.Kind.CLASS, utils.asTypeElement(prev))

                    .label(contents.prevClassLabel).strong(true));

            li = HtmlTree.LI(prevLink);

        }

        else

            li = HtmlTree.LI(contents.prevClassLabel);

        return li;

    }

    /**

     * Get link to next class.

     *

     * @return a content tree for the next class link

     */

    @Override

    public Content getNavLinkNext() {

        Content li;

        if (next != null) {

            Content nextLink = getLink(new LinkInfoImpl(configuration,

                    LinkInfoImpl.Kind.CLASS, utils.asTypeElement(next))

                    .label(contents.nextClassLabel).strong(true));

            li = HtmlTree.LI(nextLink);

        }

        else

            li = HtmlTree.LI(contents.nextClassLabel);

        return li;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public Content getHeader(String header) {

        HtmlTree bodyTree = getBody(true, getWindowTitle(utils.getSimpleName(annotationType)));

        HtmlTree htmlTree = (configuration.allowTag(HtmlTag.HEADER))

                ? HtmlTree.HEADER()

                : bodyTree;

        addTop(htmlTree);

        addNavLinks(true, htmlTree);

        if (configuration.allowTag(HtmlTag.HEADER)) {

            bodyTree.addContent(htmlTree);

        }

        bodyTree.addContent(HtmlConstants.START_OF_CLASS_DATA);

        HtmlTree div = new HtmlTree(HtmlTag.DIV);

        div.addStyle(HtmlStyle.header);

        PackageElement pkg = utils.containingPackage(annotationType);

        if (!pkg.isUnnamed()) {

            Content pkgNameContent = new StringContent(utils.getPackageName(pkg));

            Content pkgNameDiv = HtmlTree.DIV(HtmlStyle.subTitle, pkgNameContent);

            div.addContent(pkgNameDiv);

        }

        LinkInfoImpl linkInfo = new LinkInfoImpl(configuration,

                LinkInfoImpl.Kind.CLASS_HEADER, annotationType);

        Content headerContent = new StringContent(header);

        Content heading = HtmlTree.HEADING(HtmlConstants.CLASS_PAGE_HEADING, true,

                HtmlStyle.title, headerContent);

        heading.addContent(getTypeParameterLinks(linkInfo));

        div.addContent(heading);

        if (configuration.allowTag(HtmlTag.MAIN)) {

            mainTree.addContent(div);

        } else {

            bodyTree.addContent(div);

        }

        return bodyTree;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public Content getAnnotationContentHeader() {

        return getContentHeader();

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void addFooter(Content contentTree) {

        contentTree.addContent(HtmlConstants.END_OF_CLASS_DATA);

        Content htmlTree = (configuration.allowTag(HtmlTag.FOOTER))

                ? HtmlTree.FOOTER()

                : contentTree;

        addNavLinks(false, htmlTree);

        addBottom(htmlTree);

        if (configuration.allowTag(HtmlTag.FOOTER)) {

            contentTree.addContent(htmlTree);

        }

    }

    /**

     * {@inheritDoc}

     */

    @Override

        printHtmlDocument(configuration.metakeywords.getMetaKeywords(annotationType),

                true, contentTree);

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public Content getAnnotationInfoTreeHeader() {

        return getMemberTreeHeader();

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public Content getAnnotationInfo(Content annotationInfoTree) {

        return getMemberTree(HtmlStyle.description, annotationInfoTree);

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void addAnnotationTypeSignature(String modifiers, Content annotationInfoTree) {

        annotationInfoTree.addContent(new HtmlTree(HtmlTag.BR));

        Content pre = new HtmlTree(HtmlTag.PRE);

        addAnnotationInfo(annotationType, pre);

        pre.addContent(modifiers);

        LinkInfoImpl linkInfo = new LinkInfoImpl(configuration,

                LinkInfoImpl.Kind.CLASS_SIGNATURE, annotationType);

        Content annotationName = new StringContent(utils.getSimpleName(annotationType));

        Content parameterLinks = getTypeParameterLinks(linkInfo);

        if (configuration.linksource) {

            addSrcLink(annotationType, annotationName, pre);

            pre.addContent(parameterLinks);

        } else {

            Content span = HtmlTree.SPAN(HtmlStyle.memberNameLabel, annotationName);

            span.addContent(parameterLinks);

            pre.addContent(span);

        }

        annotationInfoTree.addContent(pre);

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void addAnnotationTypeDescription(Content annotationInfoTree) {

        if(!configuration.nocomment) {

            if (!utils.getBody(annotationType).isEmpty()) {

                addInlineComment(annotationType, annotationInfoTree);

            }

        }

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void addAnnotationTypeTagInfo(Content annotationInfoTree) {

        if(!configuration.nocomment) {

            addTagsInfo(annotationType, annotationInfoTree);

        }

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void addAnnotationTypeDeprecationInfo(Content annotationInfoTree) {

        Content hr = new HtmlTree(HtmlTag.HR);

        annotationInfoTree.addContent(hr);

        List<? extends DocTree> deprs = utils.getBlockTags(annotationType, DocTree.Kind.DEPRECATED);

        if (utils.isDeprecated(annotationType)) {

            CommentHelper ch = utils.getCommentHelper(annotationType);

            Content deprLabel = HtmlTree.SPAN(HtmlStyle.deprecatedLabel, contents.deprecatedPhrase);

            Content div = HtmlTree.DIV(HtmlStyle.block, deprLabel);

            if (!deprs.isEmpty()) {

                List<? extends DocTree> commentTags = ch.getDescription(configuration, deprs.get(0));

                if (!commentTags.isEmpty()) {

                    div.addContent(Contents.SPACE);

                    addInlineDeprecatedComment(annotationType, deprs.get(0), div);

                }

            }

            annotationInfoTree.addContent(div);

        }

    }

    /**

     * {@inheritDoc}

     */

    @Override

    protected Content getNavLinkTree() {

        Content treeLinkContent = getHyperLink(DocPaths.PACKAGE_TREE,

                contents.treeLabel, "", "");

        Content li = HtmlTree.LI(treeLinkContent);

        return li;

    }

    /**

     * Add summary details to the navigation bar.

     *

     * @param subDiv the content tree to which the summary detail links will be added

     */

    @Override

    protected void addSummaryDetailLinks(Content subDiv) {

    }

    /**

     * Get summary links for navigation bar.

     *

     * @return the content tree for the navigation summary links

     */

        Content li = HtmlTree.LI(contents.summaryLabel);

        li.addContent(Contents.SPACE);

        Content ulNav = HtmlTree.UL(HtmlStyle.subNavList, li);

        MemberSummaryBuilder memberSummaryBuilder = (MemberSummaryBuilder)

                configuration.getBuilderFactory().getMemberSummaryBuilder(this);

        Content liNavField = new HtmlTree(HtmlTag.LI);

        addNavSummaryLink(memberSummaryBuilder,

                "doclet.navField",

                VisibleMemberMap.Kind.ANNOTATION_TYPE_FIELDS, liNavField);

        addNavGap(liNavField);

        ulNav.addContent(liNavField);

        Content liNavReq = new HtmlTree(HtmlTag.LI);

        addNavSummaryLink(memberSummaryBuilder,

                "doclet.navAnnotationTypeRequiredMember",

                VisibleMemberMap.Kind.ANNOTATION_TYPE_MEMBER_REQUIRED, liNavReq);

        addNavGap(liNavReq);

        ulNav.addContent(liNavReq);

        Content liNavOpt = new HtmlTree(HtmlTag.LI);

        addNavSummaryLink(memberSummaryBuilder,

                "doclet.navAnnotationTypeOptionalMember",

                VisibleMemberMap.Kind.ANNOTATION_TYPE_MEMBER_OPTIONAL, liNavOpt);

        ulNav.addContent(liNavOpt);

        return ulNav;

    }

    /**

     * Add the navigation summary link.

     *

     * @param builder builder for the member to be documented

     * @param label the label for the navigation

     * @param type type to be documented

     * @param liNav the content tree to which the navigation summary link will be added

     */

    protected void addNavSummaryLink(MemberSummaryBuilder builder,

            String label, VisibleMemberMap.Kind type, Content liNav) {

        AbstractMemberWriter writer = ((AbstractMemberWriter) builder.

                getMemberSummaryWriter(type));

        if (writer == null) {

            liNav.addContent(contents.getContent(label));

        } else {

            liNav.addContent(writer.getNavSummaryLink(null,

                    ! builder.getVisibleMemberMap(type).noVisibleMembers()));

        }

    }

    /**

     * Get detail links for the navigation bar.

     *

     * @return the content tree for the detail links

     */

        Content li = HtmlTree.LI(contents.detailLabel);

        li.addContent(Contents.SPACE);

        Content ulNav = HtmlTree.UL(HtmlStyle.subNavList, li);

        MemberSummaryBuilder memberSummaryBuilder = (MemberSummaryBuilder)

                configuration.getBuilderFactory().getMemberSummaryBuilder(this);

        AbstractMemberWriter writerField =

                ((AbstractMemberWriter) memberSummaryBuilder.

                getMemberSummaryWriter(VisibleMemberMap.Kind.ANNOTATION_TYPE_FIELDS));

        AbstractMemberWriter writerOptional =

                ((AbstractMemberWriter) memberSummaryBuilder.

                getMemberSummaryWriter(VisibleMemberMap.Kind.ANNOTATION_TYPE_MEMBER_OPTIONAL));

        AbstractMemberWriter writerRequired =

                ((AbstractMemberWriter) memberSummaryBuilder.

                getMemberSummaryWriter(VisibleMemberMap.Kind.ANNOTATION_TYPE_MEMBER_REQUIRED));

        Content liNavField = new HtmlTree(HtmlTag.LI);

        if (writerField != null) {

            writerField.addNavDetailLink(!utils.getAnnotationFields(annotationType).isEmpty(), liNavField);

        } else {

            liNavField.addContent(contents.navField);

        }

        addNavGap(liNavField);

        ulNav.addContent(liNavField);

        if (writerOptional != null){

            Content liNavOpt = new HtmlTree(HtmlTag.LI);

            writerOptional.addNavDetailLink(!annotationType.getAnnotationMirrors().isEmpty(), liNavOpt);

            ulNav.addContent(liNavOpt);

        } else if (writerRequired != null){

            Content liNavReq = new HtmlTree(HtmlTag.LI);

            writerRequired.addNavDetailLink(!annotationType.getAnnotationMirrors().isEmpty(), liNavReq);

            ulNav.addContent(liNavReq);

        } else {

            Content liNav = HtmlTree.LI(contents.navAnnotationTypeMember);

            ulNav.addContent(liNav);

        }

        return ulNav;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public TypeElement getAnnotationTypeElement() {

        return annotationType;

    }

}