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// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
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package org.apache.juneau.dto;

import static org.apache.juneau.internal.StringUtils.*;

import java.text.*;

import org.apache.juneau.annotation.*;
import org.apache.juneau.html.*;
import org.apache.juneau.html.annotation.*;
import org.apache.juneau.httppart.*;
import org.apache.juneau.oapi.*;
import org.apache.juneau.serializer.*;
import org.apache.juneau.utils.*;

/**
 * Simple bean that implements a hyperlink for the HTML serializer.
 *
 * <p>
 * The name and url properties correspond to the following parts of a hyperlink in an HTML document...
 * <p class='bcode w800'>
 * 	<xt>&lt;a</xt> <xa>href</xa>=<xs>'href'</xs><xt>&gt;</xt>name<xt>&lt;/a&gt;</xt>
 * </p>
 *
 * <p>
 * When encountered by the {@link HtmlSerializer} class, this object gets converted to a hyperlink.
 * All other serializers simply convert it to a simple bean.
 */
@HtmlLink
@Bean(fluentSetters=true)
public class LinkString implements Comparable<LinkString> {
	private String name;
	private java.net.URI uri;

	/** No-arg constructor. */
	public LinkString() {}

	/**
	 * Constructor.
	 *
	 * @param name Corresponds to the text inside of the <xt>&lt;A&gt;</xt> element.
	 * @param uri Corresponds to the value of the <xa>href</xa> attribute of the <xt>&lt;A&gt;</xt> element.
	 * @param uriArgs Optional arguments for {@link MessageFormat} style arguments in the href.
	 */
	public LinkString(String name, String uri, Object...uriArgs) {
		name(name);
		uri(uri, uriArgs);
	}


	//-----------------------------------------------------------------------------------------------------------------
	// Bean properties
	//-----------------------------------------------------------------------------------------------------------------

	/**
	 * Bean property getter:  <property>name</property>.
	 *
	 * <p>
	 * Corresponds to the text inside of the <xt>&lt;A&gt;</xt> element.
	 *
	 * @return The value of the <property>name</property> property on this bean, or <jk>null</jk> if it is not set.
	 */
	public String getName() {
		return name;
	}

	/**
	 * Bean property setter:  <property>name</property>.
	 *
	 * @param name The new value for the <property>name</property> property on this bean.
	 * @return This object (for method chaining).
	 */
	public LinkString name(String name) {
		this.name = name;
		return this;
	}

	/**
	 * Bean property getter:  <property>uri</property>.
	 *
	 * <p>
	 * Corresponds to the value of the <xa>href</xa> attribute of the <xt>&lt;A&gt;</xt> element.
	 *
	 * @return The value of the <property>href</property> property on this bean, or <jk>null</jk> if it is not set.
	 */
	public java.net.URI getUri() {
		return uri;
	}

	/**
	 * Bean property setter:  <property>uri</property>.
	 *
	 * @param uri The new value for the <property>href</property> property on this bean.
	 * @return This object (for method chaining).
	 */
	public LinkString uri(String uri) {
		uri(uri, new Object[0]);
		return this;
	}

	/**
	 * Bean property setter:  <property>uri</property>.
	 *
	 * <p>
	 * Same as {@link #uri(String)} except allows for {@link MessageFormat} style arguments.
	 *
	 * @param uri The new href.
	 * @param args Optional {@link MessageFormat}-style arguments.
	 * @return This object (for method chaining).
	 */
	public LinkString uri(String uri, Object...args) {
		for (int i = 0; i < args.length; i++)
			try {
				args[i] = OpenApiSerializer.DEFAULT.createSession().serialize(HttpPartType.PATH, null, args[i]);
			} catch (SchemaValidationException | SerializeException e) {
				throw new RuntimeException(e);
			}
		this.uri = java.net.URI.create(format(uri, args));
		return this;
	}

	/**
	 * Returns the name so that the {@link PojoQuery} class can search against it.
	 */
	@Override /* Object */
	public String toString() {
		return name;
	}

	@Override /* Comparable */
	public int compareTo(LinkString o) {
		return name.compareTo(o.name);
	}

	@Override /* Object */
	public boolean equals(Object o) {
		if (! (o instanceof LinkString))
			return false;
		return (compareTo((LinkString)o) == 0);
	}

	@Override /* Object */
	public int hashCode() {
		return super.hashCode();
	}
}