package chat.handler;

import java.util.Date;
import java.util.List;

import chat.module.PrivateFriendBucket;
import chat.module.entity.PrivateFriend;
import chat.module.entity.PublishOperator;
import chat.module.entity.MessageRecord;
import chat.server.call.CallObject;

public class FriendshipHandler extends CallObject {

	private static PrivateFriendBucket friendshipBucket;
	
	static {
		friendshipBucket = PrivateFriendBucket.getInstance();
	}
	
	@Override
	protected void publishMethod() {
		addOneMethod("add");
		addOneMethod("delete");
		addOneMethod("pull");
		addOneMethod("publish");
		addOneMethod("setFriendAlias");
	}
	
	protected void add() {
		String friendId = dataPool.getString("target");
		
		//1. add friend ship
		PrivateFriend friendShip = friendshipBucket.createOne(friendId, user);
		
		//2. notify friend
		friendShip.notify(PublishOperator.Create, user);
	}
	
	protected void delete() {
		String friendshipId = dataPool.getString("target");
		
		PrivateFriend friendship = friendshipBucket.getOne(friendshipId);
		
		if (friendship == null) {
			return;
		}
		
		//1. notify friend
		friendship.notify(PublishOperator.Destroy, user);
		
		//2. destroy
		friendshipBucket.deleteOne(friendshipId);
	}
	
	protected void pull() {
		String friendshipId = dataPool.getString("friendshipId");
		long timeStamp = Long.parseLong(dataPool.getString("timePoint"));
		
		PrivateFriend friendship = friendshipBucket.getOne(friendshipId);
		
		if (friendship == null) {
			return;
		}
		
		//1. get message list
		List<MessageRecord> messageList = friendship.getMessageList(timeStamp);
		
		//2. result
		resultPool.add(messageList);
	}
	
	protected void publish() {
		String friendshipId = dataPool.getString("friendshipId");
		MessageRecord record = dataPool.getMessageRecord();
		
		PrivateFriend friendship = friendshipBucket.getOne(friendshipId);
		
		if (friendship == null) {
			return;
		}
		
		//1. add to list
		//friendship.publishOneMessage(record, user, true, null);
		
		//2. notify
		friendship.notify(PublishOperator.PublishMessage, record, user);
	}
	
	protected void setFriendAlias() {
		String friendshipId = dataPool.getString("friendshipId");
		String alias = dataPool.getString("alias");
		
		PrivateFriend friendship = friendshipBucket.getOne(friendshipId);
		
		if (friendship == null) {
			return;
		}
		
		//1. set alias
		friendship.setMemberAlias(friendshipId, alias);
	}

}