/* 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/>.
 */

#include <QTest>
#include "TestUtil.h"

#include "java/JavaVersion.h"

class JavaVersionTest : public QObject
{
	Q_OBJECT
  private slots:
	void test_Parse_data()
	{
		QTest::addColumn<QString>("string");
		QTest::addColumn<int>("major");
		QTest::addColumn<int>("minor");
		QTest::addColumn<int>("security");
		QTest::addColumn<QString>("prerelease");

		QTest::newRow("old format") << "1.6.0_33" << 6 << 0 << 33 << QString();
		QTest::newRow("old format prerelease")
			<< "1.9.0_1-ea" << 9 << 0 << 1 << "ea";

		QTest::newRow("new format major") << "9" << 9 << 0 << 0 << QString();
		QTest::newRow("new format minor") << "9.1" << 9 << 1 << 0 << QString();
		QTest::newRow("new format security")
			<< "9.0.1" << 9 << 0 << 1 << QString();
		QTest::newRow("new format prerelease") << "9-ea" << 9 << 0 << 0 << "ea";
		QTest::newRow("new format long prerelease")
			<< "9.0.1-ea" << 9 << 0 << 1 << "ea";
	}
	void test_Parse()
	{
		QFETCH(QString, string);
		QFETCH(int, major);
		QFETCH(int, minor);
		QFETCH(int, security);
		QFETCH(QString, prerelease);

		JavaVersion test(string);
		QCOMPARE(test.m_string, string);
		QCOMPARE(test.toString(), string);
		QCOMPARE(test.m_major, major);
		QCOMPARE(test.m_minor, minor);
		QCOMPARE(test.m_security, security);
		QCOMPARE(test.m_prerelease, prerelease);
	}

	void test_Sort_data()
	{
		QTest::addColumn<QString>("lhs");
		QTest::addColumn<QString>("rhs");
		QTest::addColumn<bool>("smaller");
		QTest::addColumn<bool>("equal");
		QTest::addColumn<bool>("bigger");

		// old format and new format equivalence
		QTest::newRow("1.6.0_33 == 6.0.33")
			<< "1.6.0_33" << "6.0.33" << false << true << false;
		// old format major version
		QTest::newRow("1.5.0_33 < 1.6.0_33")
			<< "1.5.0_33" << "1.6.0_33" << true << false << false;
		// new format - first release vs first security patch
		QTest::newRow("9 < 9.0.1") << "9" << "9.0.1" << true << false << false;
		QTest::newRow("9.0.1 > 9") << "9.0.1" << "9" << false << false << true;
		// new format - first minor vs first release/security patch
		QTest::newRow("9.1 > 9.0.1")
			<< "9.1" << "9.0.1" << false << false << true;
		QTest::newRow("9.0.1 < 9.1")
			<< "9.0.1" << "9.1" << true << false << false;
		QTest::newRow("9.1 > 9") << "9.1" << "9" << false << false << true;
		QTest::newRow("9 > 9.1") << "9" << "9.1" << true << false << false;
		// new format - omitted numbers
		QTest::newRow("9 == 9.0") << "9" << "9.0" << false << true << false;
		QTest::newRow("9 == 9.0.0") << "9" << "9.0.0" << false << true << false;
		QTest::newRow("9.0 == 9.0.0")
			<< "9.0" << "9.0.0" << false << true << false;
		// early access and prereleases compared to final release
		QTest::newRow("9-ea < 9") << "9-ea" << "9" << true << false << false;
		QTest::newRow("9 < 9.0.1-ea")
			<< "9" << "9.0.1-ea" << true << false << false;
		QTest::newRow("9.0.1-ea > 9")
			<< "9.0.1-ea" << "9" << false << false << true;
		// prerelease difference only testing
		QTest::newRow("9-1 == 9-1") << "9-1" << "9-1" << false << true << false;
		QTest::newRow("9-1 < 9-2") << "9-1" << "9-2" << true << false << false;
		QTest::newRow("9-5 < 9-20")
			<< "9-5" << "9-20" << true << false << false;
		QTest::newRow("9-rc1 < 9-rc2")
			<< "9-rc1" << "9-rc2" << true << false << false;
		QTest::newRow("9-rc5 < 9-rc20")
			<< "9-rc5" << "9-rc20" << true << false << false;
		QTest::newRow("9-rc < 9-rc2")
			<< "9-rc" << "9-rc2" << true << false << false;
		QTest::newRow("9-ea < 9-rc")
			<< "9-ea" << "9-rc" << true << false << false;
	}
	void test_Sort()
	{
		QFETCH(QString, lhs);
		QFETCH(QString, rhs);
		QFETCH(bool, smaller);
		QFETCH(bool, equal);
		QFETCH(bool, bigger);
		JavaVersion lver(lhs);
		JavaVersion rver(rhs);
		QCOMPARE(lver < rver, smaller);
		QCOMPARE(lver == rver, equal);
		QCOMPARE(lver > rver, bigger);
	}
	void test_PermGen_data()
	{
		QTest::addColumn<QString>("version");
		QTest::addColumn<bool>("needs_permgen");
		QTest::newRow("1.6.0_33") << "1.6.0_33" << true;
		QTest::newRow("1.7.0_60") << "1.7.0_60" << true;
		QTest::newRow("1.8.0_22") << "1.8.0_22" << false;
		QTest::newRow("9-ea") << "9-ea" << false;
		QTest::newRow("9.2.4") << "9.2.4" << false;
	}
	void test_PermGen()
	{
		QFETCH(QString, version);
		QFETCH(bool, needs_permgen);
		JavaVersion v(version);
		QCOMPARE(needs_permgen, v.requiresPermGen());
	}
};

QTEST_GUILESS_MAIN(JavaVersionTest)

#include "JavaVersion_test.moc"