#include <QElapsedTimer>
#include <QApplication>
#include <QChar>

#include <bc.h>
#include <chrono>
#include <thread>

namespace bc
{

  void delay_seconds( uint32_t tval )
  {
    std::this_thread::sleep_for(std::chrono::seconds( tval ) );
  }


  void delay_millis( uint32_t tval )
  {
    std::this_thread::sleep_for(std::chrono::milliseconds( tval ) );
  }


  void delay_micros( uint32_t tval )
  {
    std::this_thread::sleep_for(std::chrono::microseconds( tval ) );
  }

  /**
       * @brief Macht aus int x den String 000x zum schönaussehen.
       * @param count der Wert
       * @param len die voranzustellenden Nullen
       *
       * Macht aus int x den String 000x zum schönaussehen.
       *
       */

  QString formatInt( int count, int len )
  {
    QString result( "%0" );
    result = result.arg( count, len, 10, QChar( '0' ) );
    return result;
  }


  void processEventsFor(int milliseconds)
  {
    QElapsedTimer timer;
    timer.start();

    while (timer.elapsed() < milliseconds) {
      QApplication::processEvents(QEventLoop::AllEvents, 50);
    }
  }
} // namespace cbc