#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <stdlib.h> // atof
#include <algorithm> //sort
using namespace std;
class element
{
    public :
string linia[5];
double get_x()
{
string tmp;
size_t first, second;
tmp=linia[1];
first=tmp.find(",");
tmp=tmp.substr(first+1,tmp.size()-first-1);
second=tmp.find(",");
return atof(linia[1].substr(first+1,second-first).c_str());
}
};
fstream f;
class param
{
    public :
        string path;
        bool rev;
        param(int argc, char *argv[])
        {
            path = argv[0];
            rev = argv[1];
            if(argv[1] == "rev_no")
            {
                rev = false;
            }
            else rev = true;
    }

    };



string get_file_path()
{
cout<<"Podaj sciezke do pliku"<<endl;
string path;
cin>>path;
return path;
};
bool sort_fnc (element i,element j, param wstecz)
{
if(wstecz.rev && i.get_x()<j.get_x())
return true;
else
return false;
};
int main(int argc, char *argv[])
{
    param obiekt2(int argc, char *argv []);
cout << "Hello world!" << endl;
string path;
path=get_file_path();
ifstream file;
file.open( path.c_str() );
if ( !file.is_open() )
{
std::cout<<"\n Could not open file. Exiting...\n";
return 1;
}
vector <element> tablica_danych;
element dana;
string line;
for( bool readed = std::getline( file, line ); readed; readed = std::getline( file, line ) )
{
if (line.substr(0,5)=="CAERO")
{
for(size_t j=0; j<5; j++)
{
dana.linia[j]=line;
if (j<5)
getline(file,line);
}
}
tablica_danych.push_back(dana);
}
file.close();
sort(tablica_danych.begin(),tablica_danych.end(),sort_fnc);
path=path+"sorted";
ofstream file2;
file2.open( path.c_str() );
if ( !file2.is_open() )
{
std::cout<<"\n Could not save file. Exiting...\n";
return 2;
}
string tmp;
for (size_t j=0; j<tablica_danych.size(); ++j)
{
for(size_t k=0; k<5; k++)
{
tmp=tablica_danych[j].linia[k];
file2<<tmp<<endl;
}
file2<<endl;
}
return 0;
}