#include "gridListReader.h"
#include "QtCore/QCoreApplication"
#include <vector>
#include <string>
#include <iostream>

using namespace std;

void processParameters(int argc, char *argv[]);
int entryExistsInArgList(int argc, char *argv[], std::string parameterName);
void getSerialListAsStringsFromDatabase();
void convertStringListToNumbers();
void sortNumericList();
void outputApds();

static bool debug = false;
static vector<string> serialListString;
static vector<unsigned long> serialList;
static int gridnumber;

int main(int argc, char *argv[]) {
  processParameters(argc, argv);
  QCoreApplication *_app = new QCoreApplication(argc,argv);

  getSerialListAsStringsFromDatabase();
  convertStringListToNumbers();
  sortNumericList();
  outputApds();

  _app->exit(0);
  return 0;
}

void processParameters(int argc, char *argv[]) {
  if ( argc == 3 && entryExistsInArgList(argc, argv, "debug")) {
    debug = true;
  }
  else if (argc != 2 ) {
    cerr << "Too few or too many parameters!\n"
         << "Pass first and last serial of range." << endl;
    exit(1);
  }

  gridnumber = stoi(argv[1]);
}

int entryExistsInArgList(int argc, char *argv[], std::string parameterName) {
  for (int i = 0; i < argc; i++) {
    if (argv[i] == parameterName) return true;
  }
  return false;
}

void getSerialListAsStringsFromDatabase() {
  gridListReader *_reader = new gridListReader(gridnumber, debug);
  serialListString = _reader->getListOfSerials();
}

void convertStringListToNumbers() {
  serialList.clear();
  for ( size_t i = 0 ; i < serialListString.size() ; i++) serialList.push_back( stoul( serialListString[i] ) );
  if ( serialListString.size() != serialList.size() ) {
    cerr << "ERROR: Sizes don't match!" << endl;
    exit(2);
  }
}

void sortNumericList() {
  std::sort(serialList.begin(), serialList.end());
  std::cerr << "Sorted!" << std::endl;
}

void outputApds() {
  int numOut = 0;
  for ( size_t i = 0 ; i < serialList.size() ; i++) {
    std::string thisSerial = std::to_string(serialList[i]);
    while (thisSerial.length() < 10)
      thisSerial = std::string("0") + thisSerial;
    cout << thisSerial << endl;
    numOut++;
  }
  cerr << "Found " << numOut << " APDs in the given range." << endl;
}