#include <memory>
#include "classifiers.h"
using std::cout;
using std::string;
using std::vector;



class CombinedClassifier {
private:
    string fast_class, slow_class;
    FastClassifier * fast;
    MainClassifier * slow = nullptr;
public:
    CombinedClassifier(string& s1, string& s2): fast_class(s1), slow_class(s2) {
        fast = new FastClassifier(fast_class);
    }

    double classify(const string& s) {
        try {
            double ans;
            ans = fast->classify(s);
            return ans;
        } catch (const TooHardObjectException&) {
            if (slow == nullptr) {
                slow = new MainClassifier(slow_class);
                return slow->classify(s);
            } else {
                return slow->classify(s);
            }
        }
    }

    ~CombinedClassifier() {
        delete FastClassifier;
        delete MainClassifier;
    }
};