/*
 * 01/03/2009
 * BasicCompletion.java - A straightforward Completion implementation.
 * This library is distributed under a modified BSD license. See the included
 * AutoComplete.License.txt file for details.
 */
package org.fife.ui.autocomplete;

/**
 * A straightforward {@link Completion} implementation. This implementation
 * can be used if you have a relatively short number of static completions
 * with no (or short) summaries.
 * <p>
 *
 * This implementation uses the replacement text as the input text. It also
 * includes a "short description" field, which (if non-<code>null</code>), is
 * used in the completion choices list.
 *
 * @author Robert Futrell
 * @version 1.0
 */
public class BasicCompletion extends AbstractCompletion {
	
	private String replacementText;
	private String shortDesc;
	private String summary;
	
	/**
	 * Constructor.
	 *
	 * @param provider
	 *            The parent completion provider.
	 * @param replacementText
	 *            The text to replace.
	 */
	public BasicCompletion(CompletionProvider provider, String replacementText) {
		this(provider, replacementText, null);
	}
	
	/**
	 * Constructor.
	 *
	 * @param provider
	 *            The parent completion provider.
	 * @param replacementText
	 *            The text to replace.
	 * @param shortDesc
	 *            A short description of the completion. This will be
	 *            displayed in the completion list. This may be
	 *            <code>null</code>.
	 */
	public BasicCompletion(CompletionProvider provider, String replacementText, String shortDesc) {
		this(provider, replacementText, shortDesc, null);
	}
	
	/**
	 * Constructor.
	 *
	 * @param provider
	 *            The parent completion provider.
	 * @param replacementText
	 *            The text to replace.
	 * @param shortDesc
	 *            A short description of the completion. This will be
	 *            displayed in the completion list. This may be
	 *            <code>null</code>.
	 * @param summary
	 *            The summary of this completion. This should be HTML.
	 *            This may be <code>null</code>.
	 */
	public BasicCompletion(CompletionProvider provider, String replacementText, String shortDesc, String summary) {
		super(provider);
		this.replacementText = replacementText;
		this.shortDesc = shortDesc;
		this.summary = summary;
	}
	
	/**
	 * {@inheritDoc}
	 */
	@Override
	public String getReplacementText() {
		return replacementText;
	}
	
	/**
	 * Returns the short description of this completion, usually used in
	 * the completion choices list.
	 *
	 * @return The short description, or <code>null</code> if there is none.
	 * @see #setShortDescription(String)
	 */
	public String getShortDescription() {
		return shortDesc;
	}
	
	/**
	 * {@inheritDoc}
	 */
	@Override
	public String getSummary() {
		return summary;
	}
	
	/**
	 * Sets the short description of this completion.
	 *
	 * @param shortDesc
	 *            The short description of this completion.
	 * @see #getShortDescription()
	 */
	public void setShortDescription(String shortDesc) {
		this.shortDesc = shortDesc;
	}
	
	/**
	 * Sets the summary for this completion.
	 *
	 * @param summary
	 *            The summary for this completion.
	 * @see #getSummary()
	 */
	public void setSummary(String summary) {
		this.summary = summary;
	}
	
	/**
	 * Returns a string representation of this completion. If the short
	 * description is not <code>null</code>, this method will return:
	 * 
	 * <code>getInputText() + " - " + shortDesc</code>
	 * 
	 * otherwise, it will return <tt>getInputText()</tt>.
	 *
	 * @return A string representation of this completion.
	 */
	@Override
	public String toString() {
		if (shortDesc == null) {
			return getInputText();
		}
		return getInputText() + " - " + shortDesc;
	}
}