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// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
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package org.apache.juneau.html;

import static org.apache.juneau.internal.ClassUtils.*;

import org.apache.juneau.*;
import org.apache.juneau.html.annotation.*;

/**
 * Metadata on classes specific to the HTML serializers and parsers pulled from the {@link Html @Html} annotation on
 * the class.
 */
public class HtmlClassMeta extends ExtendedClassMeta {

	private final Html html;
	private final boolean noTables, noTableHeaders;
	private final HtmlFormat format;
	private final HtmlRender<?> render;

	/**
	 * Constructor.
	 *
	 * @param cm The class that this annotation is defined on.
	 * @param htmlMetaProvider HTML metadata provider (for finding information about other artifacts).
	 */
	public HtmlClassMeta(ClassMeta<?> cm, HtmlMetaProvider htmlMetaProvider) {
		super(cm);
		this.html = cm.getInfo().getAnnotation(Html.class);
		if (html != null) {
			format = html.format();
			noTables = html.noTables();
			noTableHeaders = html.noTableHeaders();
			render = castOrCreate(HtmlRender.class, html.render());
		} else {
			format = HtmlFormat.HTML;
			noTables = false;
			noTableHeaders = false;
			render = null;
		}
	}

	/**
	 * Returns the {@link Html @Html} annotation defined on the class.
	 *
	 * @return The value of the annotation, or <jk>null</jk> if not specified.
	 */
	protected Html getAnnotation() {
		return html;
	}

	/**
	 * Returns the {@link Html#format() @Html(format)} annotation defined on the class.
	 *
	 * @return The value of the annotation.
	 */
	protected HtmlFormat getFormat() {
		return format;
	}

	/**
	 * Returns <jk>true</jk> if {@link #getFormat()} returns {@link HtmlFormat#XML}.
	 *
	 * @return <jk>true</jk> if {@link #getFormat()} returns {@link HtmlFormat#XML}.
	 */
	protected boolean isXml() {
		return format == HtmlFormat.XML;
	}

	/**
	 * Returns <jk>true</jk> if {@link #getFormat()} returns {@link HtmlFormat#PLAIN_TEXT}.
	 *
	 * @return <jk>true</jk> if {@link #getFormat()} returns {@link HtmlFormat#PLAIN_TEXT}.
	 */
	protected boolean isPlainText() {
		return format == HtmlFormat.PLAIN_TEXT;
	}

	/**
	 * Returns <jk>true</jk> if {@link #getFormat()} returns {@link HtmlFormat#HTML}.
	 *
	 * @return <jk>true</jk> if {@link #getFormat()} returns {@link HtmlFormat#HTML}.
	 */
	protected boolean isHtml() {
		return format == HtmlFormat.HTML;
	}

	/**
	 * Returns <jk>true</jk> if {@link #getFormat()} returns {@link HtmlFormat#HTML_CDC}.
	 *
	 * @return <jk>true</jk> if {@link #getFormat()} returns {@link HtmlFormat#HTML_CDC}.
	 */
	protected boolean isHtmlCdc() {
		return format == HtmlFormat.HTML_CDC;
	}

	/**
	 * Returns <jk>true</jk> if {@link #getFormat()} returns {@link HtmlFormat#HTML_SDC}.
	 *
	 * @return <jk>true</jk> if {@link #getFormat()} returns {@link HtmlFormat#HTML_SDC}.
	 */
	protected boolean isHtmlSdc() {
		return format == HtmlFormat.HTML_SDC;
	}

	/**
	 * Returns the {@link Html#noTables() @Html(noTables)} annotation defined on the class.
	 *
	 * @return The value of the annotation.
	 */
	protected boolean isNoTables() {
		return noTables;
	}

	/**
	 * Returns the {@link Html#noTableHeaders() @Html(noTableHeaders)} annotation defined on the class.
	 *
	 * @return The value of the annotation.
	 */
	public boolean isNoTableHeaders() {
		return noTableHeaders;
	}

	/**
	 * Returns the {@link Html#render() @Html(render)} annotation defined on the class.
	 *
	 * @return The value of the annotation.
	 */
	public HtmlRender<?> getRender() {
		return render;
	}
}