//SPDX-FileCopyrightText: 2024 Yury Gubich <blue@macaw.me>
//SPDX-License-Identifier: GPL-3.0-or-later

#include "updateasset.h"

#include <map>

#include "server/server.h"
#include "server/session.h"
#include "database/exceptions.h"

Handler::UpdateAsset::UpdateAsset (const std::shared_ptr<Server>& server):
    Handler("updateAsset", Request::Method::post),
    server(server)
{}

void Handler::UpdateAsset::handle (Request& request) {
    std::string access = request.getAuthorizationToken();
    if (access.empty())
        return error(request, Response::Status::unauthorized);

    if (access.size() != 32)
        return error(request, Response::Status::badRequest);

    std::shared_ptr<Server> srv = server.lock();
    if (!srv)
        return error(request, Response::Status::internalError);

    std::map form = request.getForm();
    std::map<std::string, std::string>::const_iterator itr = form.find("id");
    if (itr == form.end())
        return error(request, Response::Status::badRequest);

    DB::Asset asset;
    asset.id = std::stoul(itr->second);

    itr = form.find("currency");
    if (itr == form.end())
        return error(request, Response::Status::badRequest);

    asset.currency = std::stoul(itr->second);
    //TODO validate the currency

    itr = form.find("title");
    if (itr == form.end())
        return error(request, Response::Status::badRequest);

    asset.title = itr->second;

    itr = form.find("icon");
    if (itr == form.end())
        return error(request, Response::Status::badRequest);

    asset.icon = itr->second;

    try {
        itr = form.find("color");
        if (itr != form.end())
            asset.color = std::stoul(itr->second);
    } catch (const std::exception& e) {
        std::cerr << "Insignificant error parsing color during asset addition: " << e.what() << std::endl;
    }

    try {
        Session& session = srv->getSession(access);

        asset.owner = session.owner;
        srv->getDatabase()->updateAsset(asset);

        Response& res = request.createResponse(Response::Status::ok);
        res.send();

        session.assetChanged(asset);

    } catch (const DB::NoSession& e) {
        return error(request, Response::Status::unauthorized);
    } catch (const std::exception& e) {
        std::cerr << "Exception on " << path << ":\n\t" << e.what() << std::endl;
        return error(request, Response::Status::internalError);
    }  catch (...) {
        std::cerr << "Unknown exception on " << path << std::endl;
        return error(request, Response::Status::internalError);
    }
}