#include "../Game/Systems/MainMenuSystem.h"

MainMenuSystem::MainMenuSystem(SystemParams params, IRenderer* renderer)
    : System(params)
    , ImpureSystem()
    , m_Renderer(renderer)
{
    EVENT_SUBSCRIBE_MEMBER(m_EPressed, &MainMenuSystem::OnButtonPress);
    EVENT_SUBSCRIBE_MEMBER(m_EReleased, &MainMenuSystem::OnButtonRelease);
    EVENT_SUBSCRIBE_MEMBER(m_EClicked, &MainMenuSystem::OnButtonClick);
    EVENT_SUBSCRIBE_MEMBER(m_EInputCommand, &MainMenuSystem::OnInputCommand);
}

void MainMenuSystem::Update(double dt)
{

}

bool MainMenuSystem::OnButtonClick(const Events::ButtonClicked& e)
{
    if (e.EntityName == "ServerIdentityConnect") {
        EntityWrapper entity = e.Entity;
        EntityWrapper serverIdentityEntity = entity.FirstParentWithComponent("ServerIdentity");
        if (serverIdentityEntity.Valid()) {
            Events::ConnectRequest event;
            event.IP = (std::string)serverIdentityEntity["ServerIdentity"]["IP"];
            event.Port = (int)serverIdentityEntity["ServerIdentity"]["Port"];
            printf("\n ----Request Server Connect----\nIP: %s\nPort: %i\n ------------------------------", event.IP, event.Port);
            m_EventBroker->Publish(event);
        }
    }
    return true;
}

bool MainMenuSystem::OnButtonRelease(const Events::ButtonReleased& e)
{
    return true;
}

bool MainMenuSystem::OnButtonPress(const Events::ButtonPressed& e)
{
    return true;
}

bool MainMenuSystem::OnInputCommand(const Events::InputCommand& e)
{
    if (e.Command == "Host" && e.Value == 1) {
        printf("Sending event...\n");
        m_EventBroker->Publish(Events::BecomeServer());
        return true;
    }
    if (e.Command == "Play" && e.Value == 1) {
        m_EventBroker->Publish(Events::BecomeClient());
        auto menus = m_World->GetComponents("Menu");
        if (menus == nullptr) {
            return 0;
        }

        if (m_OpenSubMenu == EntityWrapper::Invalid) {
            //No submenu is open, open one.
            for (auto& menu : *menus) {
                EntityWrapper menuEntity = EntityWrapper(m_World, menu.EntityID);
                auto serverListSpawner = menuEntity.FirstChildByName(e.Command + "Spawner");
                if (!serverListSpawner.HasComponent("Spawner")) {
                    return 0;
                }
                m_OpenSubMenu = SpawnerSystem::Spawn(serverListSpawner, serverListSpawner);
                Events::SearchForServers event;
                m_EventBroker->Publish(event);
                break;
            }

        } else if (!m_OpenSubMenu.HasComponent("ServerList")) {
            //Menu is open, but not the right one, delete the old one and open a new one.
            m_World->DeleteEntity(m_OpenSubMenu.ID);
            m_OpenSubMenu = EntityWrapper::Invalid;

            for (auto& menu : *menus) {
                EntityWrapper menuEntity = EntityWrapper(m_World, menu.EntityID);
                auto serverListSpawner = menuEntity.FirstChildByName(e.Command + "Spawner");
                if (!serverListSpawner.HasComponent("Spawner")) {
                    return 0;
                }
                m_OpenSubMenu = SpawnerSystem::Spawn(serverListSpawner, serverListSpawner);
                Events::SearchForServers event;
                m_EventBroker->Publish(event);
                break;
            }
        } else {
            //Serverlist submenu is open, close it.
            m_World->DeleteEntity(m_OpenSubMenu.ID);
            m_OpenSubMenu = EntityWrapper::Invalid;
        }
    } else if (e.Command == "RefreshServerList" && e.Value == 1) {
        Events::SearchForServers event;
        m_EventBroker->Publish(event);
    }
    return true;
}