#include <common/app_cache.hpp>
#include <core/paths.hpp>
#include <koalabox/cache.hpp>
#include <koalabox/logger.hpp>

constexpr auto KEY_APPS = "apps";

AppDlcNameMap get_cached_apps() noexcept {
    try {
        const auto cache = koalabox::cache::read_from_cache(KEY_APPS);

        return cache.get<AppDlcNameMap>();
    } catch (const Exception& e) {
        LOG_WARN("Failed to get cached apps: {}", e.what())

        return {};
    }
}

namespace smoke_api::app_cache {

    Vector<DLC> get_dlcs(AppId_t app_id) noexcept {
        try {
            LOG_DEBUG("Reading cached DLC IDs for the app: {}", app_id)

            const auto apps = get_cached_apps();

            return DLC::get_dlcs_from_apps(apps, app_id);
        } catch (const Exception& e) {
            LOG_ERROR("Error reading DLCs from disk cache: ", e.what())

            return {};
        }
    }

    bool save_dlcs(AppId_t app_id, const Vector<DLC>& dlcs) noexcept {
        try {
            LOG_DEBUG("Caching DLC IDs for the app: {}", app_id)

            auto apps = get_cached_apps();

            apps[std::to_string(app_id)] = App{.dlcs=DLC::get_dlc_map_from_vector(dlcs)};

            return koalabox::cache::save_to_cache(KEY_APPS, Json(apps));
        } catch (const Exception& e) {
            LOG_ERROR("Error saving DLCs to disk cache: {}", e.what())

            return false;
        }
    }

}