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// Copyright 2018 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "UICommon/ResourcePack/Manager.h"
#include "Common/CommonTypes.h"
#include "Common/FileSearch.h"
#include "Common/FileUtil.h"
#include "Common/IniFile.h"
#include <algorithm>
namespace ResourcePack
{
namespace
{
std::vector<ResourcePack> packs;
std::string packs_path;
Common::IniFile GetPackConfig()
{
packs_path = File::GetUserPath(D_RESOURCEPACK_IDX) + "/Packs.ini";
Common::IniFile file;
file.Load(packs_path);
return file;
}
} // Anonymous namespace
bool Init()
{
packs.clear();
const std::vector<std::string> pack_list =
Common::DoFileSearch(File::GetUserPath(D_RESOURCEPACK_IDX), ".zip");
Common::IniFile file = GetPackConfig();
auto* order = file.GetOrCreateSection("Order");
struct OrderHelper
{
size_t pack_list_index;
std::string manifest_id;
};
std::vector<OrderHelper> pack_list_order;
pack_list_order.reserve(pack_list.size());
for (size_t i = 0; i < pack_list.size(); ++i)
{
const ResourcePack pack(pack_list[i]);
std::string manifest_id = pack.IsValid() ? pack.GetManifest()->GetID() : pack_list[i];
pack_list_order.emplace_back(OrderHelper{i, std::move(manifest_id)});
}
std::ranges::sort(pack_list_order, {}, &OrderHelper::manifest_id);
bool error = false;
for (size_t i = 0; i < pack_list_order.size(); ++i)
{
const auto& path = pack_list[pack_list_order[i].pack_list_index];
const ResourcePack* const pack = Add(path);
if (pack == nullptr)
{
error = true;
continue;
}
order->Set(pack->GetManifest()->GetID(), static_cast<u64>(i));
}
file.Save(packs_path);
return !error;
}
std::vector<ResourcePack>& GetPacks()
{
return packs;
}
std::vector<ResourcePack*> GetLowerPriorityPacks(const ResourcePack& pack)
{
std::vector<ResourcePack*> list;
for (auto it = std::ranges::find(packs, pack) + 1; it != packs.end(); ++it)
{
auto& entry = *it;
if (!IsInstalled(pack))
continue;
list.push_back(&entry);
}
return list;
}
std::vector<ResourcePack*> GetHigherPriorityPacks(const ResourcePack& pack)
{
std::vector<ResourcePack*> list;
auto end = std::ranges::find(packs, pack);
for (auto it = packs.begin(); it != end; ++it)
{
auto& entry = *it;
if (!IsInstalled(entry))
continue;
list.push_back(&entry);
}
return list;
}
ResourcePack* Add(const std::string& path, int offset)
{
if (offset == -1)
offset = static_cast<int>(packs.size());
ResourcePack pack(path);
if (!pack.IsValid())
return nullptr;
Common::IniFile file = GetPackConfig();
auto* order = file.GetOrCreateSection("Order");
order->Set(pack.GetManifest()->GetID(), offset);
for (int i = offset; i < static_cast<int>(packs.size()); i++)
order->Set(packs[i].GetManifest()->GetID(), i + 1);
file.Save(packs_path);
auto it = packs.insert(packs.begin() + offset, std::move(pack));
return &*it;
}
bool Remove(ResourcePack& pack)
{
const auto result = pack.Uninstall(File::GetUserPath(D_USER_IDX));
if (!result)
return false;
auto pack_iterator = std::ranges::find(packs, pack);
if (pack_iterator == packs.end())
return false;
Common::IniFile file = GetPackConfig();
auto* order = file.GetOrCreateSection("Order");
order->Delete(pack.GetManifest()->GetID());
int offset = pack_iterator - packs.begin();
for (int i = offset + 1; i < static_cast<int>(packs.size()); i++)
order->Set(packs[i].GetManifest()->GetID(), i - 1);
file.Save(packs_path);
packs.erase(pack_iterator);
return true;
}
void SetInstalled(const ResourcePack& pack, bool installed)
{
Common::IniFile file = GetPackConfig();
auto* install = file.GetOrCreateSection("Installed");
if (installed)
install->Set(pack.GetManifest()->GetID(), installed);
else
install->Delete(pack.GetManifest()->GetID());
file.Save(packs_path);
}
bool IsInstalled(const ResourcePack& pack)
{
Common::IniFile file = GetPackConfig();
auto* install = file.GetOrCreateSection("Installed");
bool installed;
install->Get(pack.GetManifest()->GetID(), &installed, false);
return installed;
}
} // namespace ResourcePack
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