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

#include "router.h"

Router::Router():
    actors(),
    defaultGroup("Stranger")
{}

void Router::registerModule(const std::string& key, const std::shared_ptr<Module::Module>& module) {
    modules[key] = module;
}

void Router::registerActor(const std::string& key, const std::string& group) {
    if (key == "default") {
        defaultGroup = group;
        return;
    }

    Actors::iterator act = actors.find(key);
    if (act == actors.end())
        actors.emplace(key, std::make_shared<Actor>(key, group));
    else
        act->second->setGroup(group);
}

void Router::routeMessage(const std::string& sender, const std::string& body) {
    Actors::iterator aItr = actors.find(sender);
    if (aItr == actors.end())
        aItr = actors.emplace(sender, std::make_shared<Actor>(sender, defaultGroup)).first;

    std::vector<std::string> args = Module::Module::split(body);
    Modules::iterator mItr = modules.find(args[0]);
    if (mItr == modules.end())
        return;

    std::shared_ptr<Module::Module> module = mItr->second.lock();
    if (!module)
        return;

    args.erase(args.begin());
    module->message(aItr->second, args);
}