#include <iostream>
#include <set>
#include <string>
#include <chrono>

#include "sqlite3pp.h"

using namespace std;

int main(int argc, char const *argv[])
{
  chrono::steady_clock::time_point begin = std::chrono::steady_clock::now();

  sqlite3pp::database db("../uwu2x.db");

  sqlite3pp::query qry(db, "SELECT identifier FROM interaction;");

  set<string> identifiers;

  for (auto v : qry) {
    string identifier;
    v.getter() >> identifier;
    identifiers.insert(identifier);
  }

  cout << identifiers.size() << " users" << endl;

  std::chrono::steady_clock::time_point end = std::chrono::steady_clock::now();
  
  cout << chrono::duration_cast<std::chrono::milliseconds>(end - begin).count() << "ms elasped" << endl;

  return 0;
}