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// 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.
*
* === Upstream License Block (Do Not Modify) ==============================
*
*
*
* Prism Launcher - Minecraft Launcher
* Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
*
* 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.
*
* 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.
*
* ======================================================================== */
#include "ui/themes/CatPack.h"
#include <QDate>
#include <QDir>
#include <QDirIterator>
#include <QFileInfo>
#include <QImageReader>
#include <QRandomGenerator>
#include "FileSystem.h"
#include "Json.h"
QString BasicCatPack::path() const
{
const auto now = QDate::currentDate();
const auto birthday = QDate(now.year(), 11, 1);
const auto xmas = QDate(now.year(), 12, 25);
const auto halloween = QDate(now.year(), 10, 31);
QString cat = QString(":/backgrounds/%1").arg(m_id);
if (std::abs(now.daysTo(xmas)) <= 4)
{
cat += "-xmas";
}
else if (std::abs(now.daysTo(halloween)) <= 4)
{
cat += "-spooky";
}
else if (std::abs(now.daysTo(birthday)) <= 12)
{
cat += "-bday";
}
return cat;
}
JsonCatPack::PartialDate partialDate(QJsonObject date)
{
auto month = Json::ensureInteger(date, "month", 1);
if (month > 12)
month = 12;
else if (month <= 0)
month = 1;
auto day = Json::ensureInteger(date, "day", 1);
if (day > 31)
day = 31;
else if (day <= 0)
day = 1;
return { month, day };
};
JsonCatPack::JsonCatPack(QFileInfo& manifestInfo) : BasicCatPack(manifestInfo.dir().dirName())
{
QString path = manifestInfo.path();
auto doc = Json::requireDocument(manifestInfo.absoluteFilePath(), "CatPack JSON file");
const auto root = doc.object();
m_name = Json::requireString(root, "name", "Catpack name");
m_default_path = FS::PathCombine(path, Json::requireString(root, "default", "Default Cat"));
auto variants = Json::ensureArray(root, "variants", QJsonArray(), "Catpack Variants");
for (auto v : variants)
{
auto variant = Json::ensureObject(v, QJsonObject(), "Cat variant");
m_variants << Variant{ FS::PathCombine(path, Json::requireString(variant, "path", "Variant path")),
partialDate(Json::requireObject(variant, "startTime", "Variant startTime")),
partialDate(Json::requireObject(variant, "endTime", "Variant endTime")) };
}
}
QDate ensureDay(int year, int month, int day)
{
QDate date(year, month, 1);
if (day > date.daysInMonth())
day = date.daysInMonth();
return QDate(year, month, day);
}
QString JsonCatPack::path() const
{
return path(QDate::currentDate());
}
QString JsonCatPack::path(QDate now) const
{
for (auto var : m_variants)
{
QDate startDate = ensureDay(now.year(), var.startTime.month, var.startTime.day);
QDate endDate = ensureDay(now.year(), var.endTime.month, var.endTime.day);
if (startDate > endDate)
{ // it's spans over multiple years
if (endDate < now) // end date is in the past so jump one year into the future for endDate
endDate = endDate.addYears(1);
else // end date is in the future so jump one year into the past for startDate
startDate = startDate.addYears(-1);
}
if (startDate <= now && now <= endDate)
return var.path;
}
auto dInfo = QFileInfo(m_default_path);
if (!dInfo.isDir())
return m_default_path;
QStringList supportedImageFormats;
for (auto format : QImageReader::supportedImageFormats())
{
supportedImageFormats.append("*." + format);
}
auto files = QDir(m_default_path).entryInfoList(supportedImageFormats, QDir::Files, QDir::Name);
if (files.length() == 0)
return "";
auto idx = (now.dayOfYear() - 1) % files.length();
auto isRandom = dInfo.fileName().compare("random", Qt::CaseInsensitive) == 0;
if (isRandom)
idx = QRandomGenerator::global()->bounded(0, files.length());
return files[idx].absoluteFilePath();
}
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