SimulationInterceptor.h

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#pragma once
 
#include <functional>
#include <memory>
 
#include "simulation/Simulation.h"
 
class SimulationInterceptor {
   public:
    virtual ~SimulationInterceptor() = default;
 
    virtual void onSimulationStart(Simulation& simulation) = 0;
 
    virtual void operator()(size_t iteration, Simulation& simulation) = 0;
 
    virtual void onSimulationEnd(size_t iteration, Simulation& simulation) = 0;
 
    void notify(size_t iteration, Simulation& simulation) {
        if (iteration % every_nth_iteration == 0) {
            (*this)(iteration, simulation);
        }
    }
 
    virtual explicit operator std::string() const = 0;
 
    virtual void logSummary(int depth) const = 0;
 
   protected:
    size_t every_nth_iteration = 1;
};