/**
 * Copyright (c) 2013, Redsolution LTD. All rights reserved.
 * 
 * This file is part of Xabber project; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License, Version 3.
 * 
 * Xabber is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License,
 * along with this program. If not, see http://www.gnu.org/licenses/.
 */
package com.xabber.android.data.roster;

import java.util.Collection;
import java.util.Collections;

import android.graphics.drawable.Drawable;

import com.xabber.android.data.account.AccountManager;
import com.xabber.android.data.account.StatusMode;
import com.xabber.android.data.entity.BaseEntity;
import com.xabber.android.data.extension.avatar.AvatarManager;
import com.xabber.android.data.extension.capability.CapabilitiesManager;
import com.xabber.android.data.extension.capability.ClientInfo;
import com.xabber.android.data.extension.capability.ClientSoftware;
import com.xabber.android.data.extension.vcard.VCardManager;

/**
 * Basic contact representation.
 * 
 * @author alexander.ivanov
 * 
 */
public class AbstractContact extends BaseEntity {

	public AbstractContact(String account, String user) {
		super(account, user);
	}

	/**
	 * vCard and roster can be used for name resolving.
	 * 
	 * @return Verbose name.
	 */
	public String getName() {
		String vCardName = VCardManager.getInstance().getName(user);
		if (!"".equals(vCardName))
			return vCardName;
		return user;
	}

	public StatusMode getStatusMode() {
		ResourceItem resourceItem = PresenceManager.getInstance()
				.getResourceItem(account, user);
		if (resourceItem == null)
			return StatusMode.unavailable;
		return resourceItem.getStatusMode();
	}

	public String getStatusText() {
		ResourceItem resourceItem = PresenceManager.getInstance()
				.getResourceItem(account, user);
		if (resourceItem == null)
			return "";
		return resourceItem.getStatusText();
	}

	public ClientSoftware getClientSoftware() {
		ResourceItem resourceItem = PresenceManager.getInstance()
				.getResourceItem(account, user);
		if (resourceItem == null)
			return ClientSoftware.unknown;
		ClientInfo clientInfo = CapabilitiesManager.getInstance()
				.getClientInfo(account, resourceItem.getUser(user));
		if (clientInfo == null)
			return ClientSoftware.unknown;
		return clientInfo.getClientSoftware();
	}

	public Collection<? extends Group> getGroups() {
		return Collections.emptyList();
	}

	public Drawable getAvatar() {
		return AvatarManager.getInstance().getUserAvatar(user);

	}

	/**
	 * @return Cached avatar's drawable for contact list.
	 */
	public Drawable getAvatarForContactList() {
		return AvatarManager.getInstance().getUserAvatarForContactList(user);
	}

	/**
	 * @return Account's color level.
	 */
	public int getColorLevel() {
		return AccountManager.getInstance().getColorLevel(account);
	}

	/**
	 * @return Whether contact is connected.
	 */
	public boolean isConnected() {
		return true;
	}

}
