#include "classifiers.h"
#include <memory>

class CombinedClassifier {
private:
    std::unique_ptr<FastClassifier> p1;
    std::unique_ptr<MainClassifier> p2;
    std::string str;
public:
    CombinedClassifier(const std::string& s1, const std::string& s2) {
        p1.reset(new FastClassifier(s1));
        str = s2;
    }
    double classify(const string& s) {
        try {
            return p1->classify(s);
        }
        catch (TooHardObjectException()) {
            if (!p2) {
                p2.reset(new MainClassifier(str));
            }
            return p2->classify(s);
        }
    }
};