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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/>.
*/
#include "CatPack.h"
#include "Exception.h"
#include <QDate>
#include <QDir>
#include <QFile>
#include <QJsonArray>
#include <QJsonDocument>
#include <QJsonObject>
// ===================== BasicCatPack =====================
BasicCatPack::BasicCatPack(const QString& id, const QString& name)
: m_id(id), m_name(name)
{
}
QString BasicCatPack::id()
{
return m_id;
}
QString BasicCatPack::name()
{
return m_name;
}
QString BasicCatPack::path()
{
QDate now = QDate::currentDate();
int month = now.month();
int day = now.day();
// Christmas: Dec 21 - Dec 29
if ((month == 12 && day >= 21 && day <= 29))
return QString(":/backgrounds/%1-xmas").arg(m_id);
// Spooky: Oct 27 - Nov 2
if ((month == 10 && day >= 27) || (month == 11 && day <= 2))
return QString(":/backgrounds/%1-spooky").arg(m_id);
// Birthday: Oct 28 - Nov 5
if ((month == 10 && day >= 28) || (month == 11 && day <= 5))
return QString(":/backgrounds/%1-bday").arg(m_id);
return QString(":/backgrounds/%1").arg(m_id);
}
// ===================== FileCatPack =====================
FileCatPack::FileCatPack(const QFileInfo& fileInfo) : m_fileInfo(fileInfo) {}
QString FileCatPack::id()
{
return m_fileInfo.baseName();
}
QString FileCatPack::name()
{
return m_fileInfo.baseName();
}
QString FileCatPack::path()
{
return m_fileInfo.absoluteFilePath();
}
// ===================== JsonCatPack =====================
JsonCatPack::JsonCatPack(const QFileInfo& manifestInfo)
{
QFile file(manifestInfo.absoluteFilePath());
if (!file.open(QFile::ReadOnly))
throw Exception(QString("Could not open catpack manifest: %1")
.arg(manifestInfo.absoluteFilePath()));
QJsonParseError parseError;
auto doc = QJsonDocument::fromJson(file.readAll(), &parseError);
if (parseError.error != QJsonParseError::NoError)
throw Exception(QString("catpack.json parse error: %1")
.arg(parseError.errorString()));
auto root = doc.object();
m_id = manifestInfo.dir().dirName();
m_name = root.value("name").toString(m_id);
m_defaultPath = QDir(manifestInfo.absolutePath())
.absoluteFilePath(root.value("default").toString());
auto variants = root.value("variants").toArray();
for (const auto& val : variants) {
auto obj = val.toObject();
JsonCatPackVariant v;
v.path = QDir(manifestInfo.absolutePath())
.absoluteFilePath(obj.value("path").toString());
auto startObj = obj.value("startTime").toObject();
v.startMonth = startObj.value("month").toInt();
v.startDay = startObj.value("day").toInt();
auto endObj = obj.value("endTime").toObject();
v.endMonth = endObj.value("month").toInt();
v.endDay = endObj.value("day").toInt();
m_variants.append(v);
}
}
QString JsonCatPack::id()
{
return m_id;
}
QString JsonCatPack::name()
{
return m_name;
}
QString JsonCatPack::path()
{
QDate now = QDate::currentDate();
for (const auto& v : m_variants) {
bool inRange = false;
if (v.startMonth <= v.endMonth) {
// Same year range: e.g., Mar 1 - Jun 30
QDate start(now.year(), v.startMonth, v.startDay);
QDate end(now.year(), v.endMonth, v.endDay);
inRange = (now >= start && now <= end);
} else {
// Wraps around year boundary: e.g., Dec 20 - Jan 5
QDate startThisYear(now.year(), v.startMonth, v.startDay);
QDate endNextYear(now.year() + 1, v.endMonth, v.endDay);
QDate startLastYear(now.year() - 1, v.startMonth, v.startDay);
QDate endThisYear(now.year(), v.endMonth, v.endDay);
inRange = (now >= startThisYear && now <= endNextYear) ||
(now >= startLastYear && now <= endThisYear);
}
if (inRange)
return v.path;
}
return m_defaultPath;
}
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