// This file is part of BOINC.
// https://boinc.berkeley.edu
// Copyright (C) 2024 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC.  If not, see <http://www.gnu.org/licenses/>.

#include "Icon.h"
#include "MsiHelper.h"
#include "JsonHelper.h"

Icon::Icon(const nlohmann::json& json,
    const std::filesystem::path& root_path, const std::string& platform,
    const std::string& configuration) {
    const std::string configuration_template = "%%CONFIGURATION%%";
    const std::string platform_template = "%%PLATFORM%%";

    JsonHelper::get(json, "Name", name);
    JsonHelper::handle(json, "Path", [&](std::string p) {
        auto index = p.find(configuration_template);
        if (index != std::string::npos) {
            p.replace(index, configuration_template.size(), configuration);
        }
        index = p.find(platform_template);
        if (index != std::string::npos) {
            p.replace(index, platform_template.size(), platform);
        }
        path = root_path / p;
        });
}

MSIHANDLE Icon::getRecord() const {
    if (!std::filesystem::exists(path)) {
        throw std::filesystem::filesystem_error("File does not exist",
            path.string(),
            std::make_error_code(std::errc::no_such_file_or_directory));
    }
    return MsiHelper::MsiRecordSet({ name, path });
}