///////////////////////////////////////////////////////////////////////
// Utilities.cpp - small, generally usefule, helper classes          //
// ver 1.3                                                           //
// Language:    C++, Visual Studio 2015                              //
// Application: Most Projects, CSE687 - Object Oriented Design       //
// Author:      Jim Fawcett, Syracuse University, CST 4-187          //
//              jfawcett@twcny.rr.com                                //
///////////////////////////////////////////////////////////////////////

#include <cctype>
#include <iostream>
#include "Utilities.h"

using namespace Utilities;

std::function<void(const std::string&)> Title =
  [](auto src) { StringHelper::Title(src, '='); };

std::function<void(const std::string&)> title =
  [](auto src) { StringHelper::Title(src, '-'); };

void StringHelper::title(const std::string& src)
{
  std::cout << "\n  " << src;
  std::cout << "\n " << std::string(src.size() + 2, '-');
}

void StringHelper::Title(const std::string& src, char underline)
{
  std::cout << "\n  " << src;
  std::cout << "\n " << std::string(src.size() + 2, underline);
}

//std::vector<std::string> StringHelper::split(const std::string& src)
//{
//  std::vector<std::string> accum;
//  std::string temp;
//  size_t index = 0;
//  do
//  {
//    while ((isspace(src[index]) || src[index] == ',') && src[index] != '\n')
//    {
//      ++index;
//      if (temp.size() > 0)
//      {
//        accum.push_back(temp);
//        temp.clear();
//      }
//    }
//    if(src[index] != '\0')
//      temp += src[index];
//  } while (index++ < src.size());
//  if(temp.size() > 0)
//    accum.push_back(temp);
//  return accum;
//}

void Utilities::putline()
{
  std::cout << "\n";
}

#ifdef TEST_UTILITIES

int main()
{
  Title("Testing Utilities Package");
  putline();

  title("test StringHelper::split(std::string)");

  std::string test = "a, \n, bc, de, efg, i, j k lm nopq rst";
  std::cout << "\n  test string = " << test;
  
  std::vector<std::string> result = StringHelper::split(test);
  
  std::cout << "\n";
  for (auto item : result)
  {
    if (item == "\n")
      std::cout << "\n  " << "newline";
    else
      std::cout << "\n  " << item;
  }
  std::cout << "\n";

  title("test std::string Converter<T>::toString(T)");

  std::string conv1 = Converter<double>::toString(3.1415927);
  std::string conv2 = Converter<int>::toString(73);
  std::string conv3 = Converter<std::string>::toString("a_test_string plus more");

  std::cout << "\n  Converting from values to strings: ";
  std::cout << conv1 << ", " << conv2 << ", " << conv3;
  putline();

  title("test T Converter<T>::toValue(std::string)");

  std::cout << "\n  Converting from strings to values: ";
  std::cout << Converter<double>::toValue(conv1) << ", ";
  std::cout << Converter<int>::toValue(conv2) << ", ";
  std::cout << Converter<std::string>::toValue(conv3);

  std::cout << "\n\n";
  return 0;
}
#endif