#include <Wt/WBootstrap5Theme.h>

#include <Wt/WApplication.h>
#include <Wt/WContainerWidget.h>
#include <Wt/WGridLayout.h>
#include <Wt/WHBoxLayout.h>
#include <Wt/WVBoxLayout.h>

#include <Wt/WText.h>

using namespace std;
using namespace Wt;

#define SET_BS5THEME  1

// Always apply theme before creating widgets!
class CThemedApplication : public WApplication
{
public:
    CThemedApplication(const WEnvironment& rcEnv)
    : WApplication{rcEnv}
    {
        #if SET_BS5THEME
            setTheme(make_shared<WBootstrap5Theme>());
        #endif
    }
};

class CApplication final : public CThemedApplication
{
public:
    CApplication(const WEnvironment& rcEnv);

private:
    WContainerWidget& m_rRoot{*root()};
};

CApplication::CApplication(const WEnvironment& rcEnv)
: CThemedApplication{rcEnv}
{
    static atomic<int> _instanceNumber{0};
    const int instanceNumber{++_instanceNumber};
    setTitle(format("bug repro {} instance {}", WT_VERSION_STR, instanceNumber));
}

int main(int argc, char* argv[])
{
    return WRun(argc, argv, [](const WEnvironment& rcEnv)
        {
            try
            {
                return make_unique<CApplication>(rcEnv);
            }
            catch (const std::exception& rcException)
            {
                cerr << "exception " << typeid(remove_cvref<decltype(rcException)>::type).name() << ": " << rcException.what() << endl;

                #if DEBUG
                    exit(-1);
                #endif
                throw;
            }
        });
}