package envoy.event;

import java.time.Instant;

import envoy.data.GroupMessage;
import envoy.data.Message.MessageStatus;

/**
 * @author Maximilian Käfer
 * @since Envoy Common v0.1-beta
 */
public final class GroupMessageStatusChange extends MessageStatusChange {

	private final long memberID;

	private static final long serialVersionUID = 0L;

	/**
	 * Initializes a {@link GroupMessageStatusChange}.
	 *
	 * @param id       the ID of the {@link GroupMessage} this event is related to
	 * @param status   the status of this specific members {@link GroupMessage}
	 * @param date     the date at which the MessageStatus change occurred for this specific member
	 * @param memberID the ID of the group member that caused the status change
	 * @since Envoy Common v0.2-beta
	 */
	public GroupMessageStatusChange(long id, MessageStatus status, Instant date, long memberID) {
		super(id, status, date);
		this.memberID = memberID;
	}

	/**
	 * @return the memberID which the user who sends this event has
	 * @since Envoy Common v0.1-beta
	 */
	public long getMemberID() { return memberID; }

	@Override
	public String toString() {
		return String.format("GroupMessageStatusChange[meta=%s,memberID=%d]", super.toString(),
			memberID);
	}
}