#include <iostream>
#include<sstream>
#include "../stringstreamenumerator.hpp"

using namespace std;

class MatrixSorFolytEnum: public Enumerator<pair<int3,pair<int,int>>>
{
    public:
        ifstream _f;
        bool _end;
        pair<int3,pair<int,int>> _df;

        enum Exceptions { OPEN_ERROR };
        MatrixSorFolytEnum(string filename){
            _f.open(filename.c_str());
            if(_f.fail()) throw OPEN_ERROR;
            _end = false;
        }
        ~MatrixSorFolytEnum() {
            _f.close();
        }

        int i,j;
        StringStreamEnumerator<int3> *en;

        void first() {
            i=1;j=1;
            string line;
            getline(_f,line,'\n');
            stringstream stream(line);
            en = new StringStreamEnumerator<int3>(stream);
            en->first();
            //cout << en->current().getNum() << endl;
        }

        void next() {
            en->next();
            if (!en->end()) {
                j++;

            } else {
                j=1;
                i++;
                string line;
                getline(_f,line,'\n');
                stringstream stream(line);
                en = new StringStreamEnumerator<int3>(stream);
                en->first();
            }
        }
        bool end() const{
            return ( _f.eof() && en->end());
        }
        pair<int3,pair<int,int>> current() const {
            pair<int3,pair<int,int>> sajt;
            sajt.first=en->current();
            sajt.second.first=i;
            sajt.second.second=j;
            return sajt;
        }
    private:
};

#endif // MATRIXSORFOLYTENUM_H