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package de.rpgframework.genericrpg.data;

import java.util.UUID;

import org.prelle.simplepersist.Attribute;

/**
 * @author Stefan Prelle
 *
 */
public class Decision {

	@Attribute(name="choice", required=true)
	private UUID choiceUUID;

	@Attribute(required=true)
	private String value;

	private transient UUID valueAsUUID;

	//-------------------------------------------------------------------
	public Decision() {
	}

	//-------------------------------------------------------------------
	public Decision(Choice choice, String value) {
		if (choice.getUUID()==null)
			throw new NullPointerException("Choice has no UUID");
		this.choiceUUID = choice.getUUID();
		this.value      = value;
	}

	//-------------------------------------------------------------------
	public Decision(UUID uuid, String value) {
		this.choiceUUID = uuid;
		this.value      = value;
	}

	//-------------------------------------------------------------------
	public Decision(String uuid, String value) {
		this.choiceUUID = UUID.fromString(uuid);
		this.value      = value;
	}

	//-------------------------------------------------------------------
	public Decision(UUID uuid, UUID value) {
		if (uuid==null || value==null)
			throw new NullPointerException();
		this.choiceUUID = uuid;
		this.value      = value.toString();
	}

	//-------------------------------------------------------------------
	/**
	 * @see java.lang.Object#toString()
	 */
	@Override
	public String toString() {
		return choiceUUID+"="+value;
	}

	//-------------------------------------------------------------------
	/**
	 * @return the choiceUUID
	 */
	public UUID getChoiceUUID() {
		return choiceUUID;
	}

	//-------------------------------------------------------------------
	public String getValue() {
		return value;
	}

	//-------------------------------------------------------------------
	public int getValueAsInt() {
		return Integer.parseInt(value);
	}

	//-------------------------------------------------------------------
	/**
	 * @return the value
	 */
	public String[] getValues() {
		return value.split(",");
	}

	//-------------------------------------------------------------------
	public void setValue(String value) {
		this.value = value;
	}

	//-------------------------------------------------------------------
	/**
	 * @return the valueAsUUID
	 */
	public UUID getValueAsUUID() {
		if (valueAsUUID==null) {
			valueAsUUID = UUID.fromString(value);
		}
		return valueAsUUID;
	}

	//-------------------------------------------------------------------
	/**
	 * @param valueAsUUID the valueAsUUID to set
	 */
	public void setValueAsUUID(UUID valueAsUUID) {
		this.valueAsUUID = valueAsUUID;
	}

}