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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.
*/
#include "PackManifest.h"
#include "Json.h"
static void loadFileV1(Flame::File& f, QJsonObject& file)
{
f.projectId = Json::requireInteger(file, "projectID");
f.fileId = Json::requireInteger(file, "fileID");
f.required = Json::ensureBoolean(file, QString("required"), true);
}
static void loadModloaderV1(Flame::Modloader& m, QJsonObject& modLoader)
{
m.id = Json::requireString(modLoader, "id");
m.primary = Json::ensureBoolean(modLoader, QString("primary"), false);
}
static void loadMinecraftV1(Flame::Minecraft& m, QJsonObject& minecraft)
{
m.version = Json::requireString(minecraft, "version");
// extra libraries... apparently only used for a custom Minecraft launcher in the 1.2.5 FTB retro pack
// intended use is likely hardcoded in the 'Flame' client, the manifest says nothing
m.libraries = Json::ensureString(minecraft, QString("libraries"), QString());
auto arr = Json::ensureArray(minecraft, "modLoaders", QJsonArray());
for (QJsonValueRef item : arr)
{
auto obj = Json::requireObject(item);
Flame::Modloader loader;
loadModloaderV1(loader, obj);
m.modLoaders.append(loader);
}
m.recommendedRAM = Json::ensureInteger(minecraft, "recommendedRam", 0);
}
static void loadManifestV1(Flame::Manifest& pack, QJsonObject& manifest)
{
auto mc = Json::requireObject(manifest, "minecraft");
loadMinecraftV1(pack.minecraft, mc);
pack.name = Json::ensureString(manifest, QString("name"), "Unnamed");
pack.version = Json::ensureString(manifest, QString("version"), QString());
pack.author = Json::ensureString(manifest, QString("author"), "Anonymous");
auto arr = Json::ensureArray(manifest, "files", QJsonArray());
for (auto item : arr)
{
auto obj = Json::requireObject(item);
Flame::File file;
loadFileV1(file, obj);
Q_ASSERT(file.projectId != 0);
pack.files.insert(file.fileId, file);
}
pack.overrides = Json::ensureString(manifest, "overrides", "overrides");
pack.is_loaded = true;
}
void Flame::loadManifest(Flame::Manifest& m, const QString& filepath)
{
auto doc = Json::requireDocument(filepath);
auto obj = Json::requireObject(doc);
m.manifestType = Json::requireString(obj, "manifestType");
if (m.manifestType != "minecraftModpack")
{
throw JSONValidationError("Not a modpack manifest!");
}
m.manifestVersion = Json::requireInteger(obj, "manifestVersion");
if (m.manifestVersion != 1)
{
throw JSONValidationError(QString("Unknown manifest version (%1)").arg(m.manifestVersion));
}
loadManifestV1(m, obj);
}
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