/*
 * Copyright (c) 2022, the SerenityOS developers.
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#include "ProjectConfig.h"
#include <AK/NonnullOwnPtr.h>
#include <LibCore/File.h>

namespace HackStudio {

ProjectConfig::ProjectConfig(JsonObject config)
    : m_config(move(config))
{
}

ErrorOr<NonnullOwnPtr<ProjectConfig>> ProjectConfig::try_load_project_config(String path)
{
    auto file = TRY(Core::File::open(path, Core::OpenMode::ReadOnly));
    auto file_contents = file->read_all();
    file->close();

    auto json = TRY(JsonValue::from_string(StringView { file_contents }));
    if (!json.is_object())
        return Error::from_string_literal("The topmost JSON element is not an object");

    return adopt_own(*new ProjectConfig(json.as_object()));
}

NonnullOwnPtr<ProjectConfig> ProjectConfig::create_empty()
{
    JsonObject empty {};
    return adopt_own(*new ProjectConfig(empty));
}

Optional<String> ProjectConfig::read_key(String key_name) const
{
    auto const& value = m_config.get(key_name);
    if (!value.is_string())
        return {};

    return { value.as_string() };
}

}