/*
 * Copyright (c) Atmosphère-NX
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope 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 <http://www.gnu.org/licenses/>.
 */
#include <stratosphere.hpp>
#include "hactool_processor.hpp"
#include "hactool_fs_utils.hpp"

namespace ams::hactool {

    Processor::Processor(const Options &options) : m_options(options) {
        /* Create local file system for host root. */
        fssrv::fscreator::LocalFileSystemCreator local_fs_creator(true);
        fs::Path normalized_path;
        R_ABORT_UNLESS(normalized_path.InitializeAsEmpty());
        R_ABORT_UNLESS(static_cast<fssrv::fscreator::ILocalFileSystemCreator &>(local_fs_creator).Create(std::addressof(m_local_fs), normalized_path, false));

        std::memset(m_indent_buffer, 0, sizeof(m_indent_buffer));
    }

    Result Processor::Process() {
        /* Setup our internal keys. */
        this->PresetInternalKeys();

        /* Open the file storage. */
        std::shared_ptr<fs::IStorage> input = nullptr;
        if (m_options.in_file_path != nullptr) {
            R_TRY(OpenFileStorage(std::addressof(input), m_local_fs, m_options.in_file_path));
        }

        /* Process for the specific file type. */
        switch (m_options.file_type) {
            case FileType::Nca:
                R_TRY(this->ProcessAsNca(std::move(input)));
                break;
            case FileType::Npdm:
                R_TRY(this->ProcessAsNpdm(std::move(input)));
                break;
            case FileType::Xci:
                R_TRY(this->ProcessAsXci(std::move(input)));
                break;
            AMS_UNREACHABLE_DEFAULT_CASE();
        }

        R_SUCCEED();
    }


}