#ifndef KNAPSACK_HPP
#define KNAPSACK_HPP

#include <vector>

namespace knapsack
{
    void CheckArgumentAmount(int argc);

    struct PossibleObject
    {
        PossibleObject(int inputWeight, int inputValue, int i);
        int itemNumber;
        int weight;
        int value;
    };

    bool SortByItemNumber(PossibleObject* lhs, PossibleObject* rhs);

    class User
    {
    public:
        void ReadNewFile(const char* inputFilePath);
        void InputSafety(void);
        void RunKnapsack(void);
        void PrintResult(void);
        int GetSolutionValue(void);
        void _TestFileReadIn(std::vector<PossibleObject> testChoices);
        void _TestKnapsack(void);
    private:
        std::vector<PossibleObject> choices;
        std::vector<PossibleObject*> solution;
        int limit;
        int itemCount;
    };
}

#endif