App.h

#pragma once
 
#include "Managers/AppManager.h"
#include "Managers/ProjectManager.h"
#include "Subsystems/Subsystem.h"
#include "Widgets/Widget.h"
#include "pch.h"
 
class App final
{
public:
    int Run(int argc, char** argv);
    void RequestExit();
 
public:
    template <class T>
    T* AddSubsystemClass();
 
    template <class T>
    T* GetSubsystemByClass();
 
    AppManager* GetAppManager() const { return m_appManager.get(); }
    ProjectManager* GetProjectManager() const { return m_projectManager.get(); }
 
    void OpenProject(const std::filesystem::path& projectFile);
 
private:
    std::vector<std::unique_ptr<Subsystem>> m_subsystems;
    std::chrono::high_resolution_clock::time_point m_previousTime;
    std::string m_executableLocation;
    bool m_hasInit          = false;
    bool m_isRequestingExit = false;
 
    std::unique_ptr<AppManager> m_appManager;
    std::unique_ptr<ProjectManager> m_projectManager;
};
 
template <class T>
T* App::AddSubsystemClass()
{
    m_subsystems.push_back(std::make_unique<T>(this));
    T* subsystem = dynamic_cast<T*>(m_subsystems.back().get());
    assert(subsystem);
 
    if (m_hasInit)
    {
        subsystem->PreInit(0, NULL);
        subsystem->Init();
    }
 
    return subsystem;
}
 
template <class T>
T* App::GetSubsystemByClass()
{
    for (std::unique_ptr<Subsystem>& subsystem : m_subsystems)
    {
        if (T* castedSubsystem = dynamic_cast<T*>(subsystem.get()))
        {
            return castedSubsystem;
        }
    }
    assert(false);
    return nullptr;
}