package de.thedevstack.conversationsplus.utils;

import de.thedevstack.android.logcat.Logging;
import eu.siacs.conversations.services.XmppConnectionService;

/**
 * Helper class to avoid passing the xmppConnectionService to everywhere just to update the UI.
 * TODO: Make even this helper class work without XmppConnectionService
 */
public class UiUpdateHelper {
    private static XmppConnectionService xmppConnectionService;

    public static void initXmppConnectionService(XmppConnectionService xmppConnectionService) {
        if (null == UiUpdateHelper.xmppConnectionService) {
            UiUpdateHelper.xmppConnectionService = xmppConnectionService;
        } else {
            Logging.e("UiUpdateHelper", "XMPP Connection Service already instantiated.");
        }
    }

    public static void updateConversationUi() {
        if (null != UiUpdateHelper.xmppConnectionService) {
            UiUpdateHelper.xmppConnectionService.updateConversationUi();
        } else {
            Logging.e("UiUpdateHelper", "XMPP Connection Service not initialized. Conversation Ui not updated.");
        }
    }

    public static void updateAccountUi() {
        if (null != UiUpdateHelper.xmppConnectionService) {
            UiUpdateHelper.xmppConnectionService.updateAccountUi();
        } else {
            Logging.e("UiUpdateHelper", "XMPP Connection Service not initialized. Account Ui not updated.");
        }
    }

    public static void updateRosterUi() {
        if (null != UiUpdateHelper.xmppConnectionService) {
            UiUpdateHelper.xmppConnectionService.updateRosterUi();
        } else {
            Logging.e("UiUpdateHelper", "XMPP Connection Service not initialized. Roster Ui not updated.");
        }
    }

    public static void updateMucRosterUi() {
        if (null != UiUpdateHelper.xmppConnectionService) {
            UiUpdateHelper.xmppConnectionService.updateMucRosterUi();
        } else {
            Logging.e("UiUpdateHelper", "XMPP Connection Service not initialized. MUC Roster Ui not updated.");
        }
    }
}