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diff --git a/meshmc/launcher/minecraft/auth/AccountTask.h b/meshmc/launcher/minecraft/auth/AccountTask.h
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+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   MeshMC - A Custom Launcher for Minecraft
+ *   Copyright (C) 2026 Project Tick
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program 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 <https://www.gnu.org/licenses/>.
+ *
+ *  This file incorporates work covered by the following copyright and
+ *  permission notice:
+ *
+ * Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <tasks/Task.h>
+
+#include <QString>
+#include <QJsonObject>
+#include <QTimer>
+#include <qsslerror.h>
+
+#include "MinecraftAccount.h"
+
+class QNetworkReply;
+
+/**
+ * Enum for describing the state of the current task.
+ * Used by the getStateMessage function to determine what the status message
+ * should be.
+ */
+enum class AccountTaskState {
+	STATE_CREATED,
+	STATE_WORKING,
+	STATE_SUCCEEDED,
+	STATE_FAILED_SOFT, //!< soft failure. authentication went through partially
+	STATE_FAILED_HARD, //!< hard failure. main tokens are invalid
+	STATE_FAILED_GONE, //!< hard failure. main tokens are invalid, and the
+					   //!< account no longer exists
+	STATE_OFFLINE //!< soft failure. authentication failed in the first step in
+				  //!< a 'soft' way
+};
+
+class AccountTask : public Task
+{
+	Q_OBJECT
+  public:
+	explicit AccountTask(AccountData* data, QObject* parent = 0);
+	virtual ~AccountTask() {};
+
+	AccountTaskState m_taskState = AccountTaskState::STATE_CREATED;
+
+	AccountTaskState taskState()
+	{
+		return m_taskState;
+	}
+
+  signals:
+	void authorizeWithBrowser(const QUrl& url);
+
+  protected:
+	/**
+	 * Returns the state message for the given state.
+	 * Used to set the status message for the task.
+	 * Should be overridden by subclasses that want to change messages for a
+	 * given state.
+	 */
+	virtual QString getStateMessage() const;
+
+  protected slots:
+	// NOTE: true -> non-terminal state, false -> terminal state
+	bool changeState(AccountTaskState newState, QString reason = QString());
+
+  protected:
+	AccountData* m_data = nullptr;
+};