// SPDX-License-Identifier: GPL-3.0-only
// SPDX-FileCopyrightText: 2026 Project Tick
// SPDX-FileContributor: Project Tick Team
/*
 *  ProjT Launcher - Minecraft Launcher
 *  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, version 3.
 *
 *  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, write to the Free Software Foundation,
 *  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
#pragma once
#include <QWidget>

#include <BaseVersion.h>
#include <QObjectPtr.h>
#include <java/services/RuntimeProbeTask.hpp>
#include <qcheckbox.h>
#include <QIcon>

class QLineEdit;
class VersionSelectWidget;
class QSpinBox;
class QPushButton;
class QVBoxLayout;
class QHBoxLayout;
class QGroupBox;
class QGridLayout;
class QLabel;
class QToolButton;
class QSpacerItem;

class JavaWizardWidget : public QWidget
{
	Q_OBJECT

  public:
	explicit JavaWizardWidget(QWidget* parent);
	virtual ~JavaWizardWidget();

	enum class JavaStatus
	{
		NotSet,
		Pending,
		Good,
		DoesNotExist,
		DoesNotStart,
		ReturnedInvalidData
	} javaStatus = JavaStatus::NotSet;

	enum class ValidationStatus
	{
		Bad,
		JavaBad,
		AllOK
	};

	void refresh();
	void initialize();
	ValidationStatus validate();
	void retranslate();

	bool permGenEnabled() const;
	int permGenSize() const;
	int minHeapSize() const;
	int maxHeapSize() const;
	QString javaPath() const;
	bool autoDetectJava() const;
	bool autoDownloadJava() const;

	void updateThresholds();

  protected slots:
	void onSpinBoxValueChanged(int);
	void memoryValueChanged();
	void javaPathEdited(const QString& path);
	void javaVersionSelected(BaseVersion::Ptr version);
	void on_javaBrowseBtn_clicked();
	void on_javaStatusBtn_clicked();
	void javaDownloadBtn_clicked();
	void checkFinished(const projt::java::RuntimeProbeTask::ProbeReport& result);

  protected: /* methods */
	void checkJavaPathOnEdit(const QString& path);
	void checkJavaPath(const QString& path);
	void setJavaStatus(JavaStatus status);
	void setupUi();

  private: /* data */
	VersionSelectWidget* m_versionWidget = nullptr;
	QVBoxLayout* m_verticalLayout		 = nullptr;
	QSpacerItem* m_verticalSpacer		 = nullptr;

	QLineEdit* m_javaPathTextBox	= nullptr;
	QPushButton* m_javaBrowseBtn	= nullptr;
	QToolButton* m_javaStatusBtn	= nullptr;
	QHBoxLayout* m_horizontalLayout = nullptr;

	QGroupBox* m_memoryGroupBox = nullptr;
	QGridLayout* m_gridLayout_2 = nullptr;
	QSpinBox* m_maxMemSpinBox	= nullptr;
	QLabel* m_labelMinMem		= nullptr;
	QLabel* m_labelMaxMem		= nullptr;
	QLabel* m_labelMaxMemIcon	= nullptr;
	QSpinBox* m_minMemSpinBox	= nullptr;
	QLabel* m_labelPermGen		= nullptr;
	QSpinBox* m_permGenSpinBox	= nullptr;

	QHBoxLayout* m_horizontalBtnLayout = nullptr;
	QPushButton* m_javaDownloadBtn	   = nullptr;
	QIcon goodIcon;
	QIcon yellowIcon;
	QIcon badIcon;

	QGroupBox* m_autoJavaGroupBox		= nullptr;
	QVBoxLayout* m_veriticalJavaLayout	= nullptr;
	QCheckBox* m_autodetectJavaCheckBox = nullptr;
	QCheckBox* m_autodownloadCheckBox	= nullptr;

	unsigned int observedMinMemory	   = 0;
	unsigned int observedMaxMemory	   = 0;
	unsigned int observedPermGenMemory = 0;
	QString queuedCheck;
	uint64_t m_availableMemory = 0ull;
	shared_qobject_ptr<projt::java::RuntimeProbeTask> m_checker;
	projt::java::RuntimeProbeTask::ProbeReport m_result;
	QTimer* m_memoryTimer;
};