#include "csvhandler.h"
#include <QFile>
#include <vector>
#include <QStringList>
#include <iostream>
void CSVHandler::ReadCsvFile(QString fullpath, Houses &hlist)
{


    QFile file(fullpath);
    if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
        throw -1;

    QByteArray csvd = file.readAll();
    file.close();
    QStringList l;

    int pos=0;
    int endpos =-1;

    int s = csvd.size();
    while(pos<s)
    {
        if(csvd[pos] == '\"') {
            endpos=pos;
            while(csvd[endpos+1]!=',' || ( endpos-pos>2 &&(csvd[endpos-1]=='\\' || csvd[endpos-1]=='\"'))) {endpos = csvd.indexOf('\"',endpos+1);  }
            l.append(csvd.mid(pos+1,endpos-pos+1));

            pos=endpos+2;
        }
        else
        {
            int nextcommapos= csvd.indexOf(',',pos);
            int nextNLpos = csvd.indexOf('\n',pos);

            if(nextcommapos==-1 && nextNLpos==-1 )
            {
                endpos = csvd.size()-1;
            }
            else if(nextcommapos==-1)
            {
                endpos = nextNLpos;
            }
            else if(nextNLpos==-1)
            {
                endpos = nextcommapos;
            }
            else
            {
                endpos= nextcommapos>nextNLpos? nextNLpos:nextcommapos;
            }
            l.append(csvd.mid(pos,endpos-pos));

            pos=endpos+1;
        }


        //std::cout << pos - csvd.size()<<std::endl;
    }
    for(int p =13;p<l.size()-13;p+=13)
    {
        House h = House(l[p+0].toInt(),
                l[p+1].toInt(),
                l[p+2].toInt(),
                l[p+3],
                l[p+4],
                l[p+5],
                l[p+6].toInt(),
                l[p+7].toInt(),
                l[p+8].toInt(),
                l[p+9].toInt(),
                l[p+10].toDouble(),
                l[p+11].toDouble(),
                l[p+12].toInt()
                );
        hlist.push_back(h);//std::cout << p <<std::endl;
    }
    std::cout << "End reading file" <<std::endl;
    return;
}