///////////////////////////////////////////////////////////////////////
// Application.cpp - provides demonstration methods doFile and doDir //
//                                                                   //
// Jim Fawcett, CSE687 - Object Oriented Design, Fall 2018           //
///////////////////////////////////////////////////////////////////////
/*
*  Note: The code below is almost exactly the same as in DirExplorerT.cpp
*/
#ifdef TEST_APPLICATION  // only compile the following when defined

#include "Application.h"
#include "../DirExplorer-Template/DirExplorerT.h"
#include "../Utilities/StringUtilities/StringUtilities.h"
#include "../Utilities/CodeUtilities/CodeUtilities.h"
#include <iostream>

using namespace Utilities;
using namespace FileSystem;

ProcessCmdLine::Usage customUsage()
{
  std::string usage;
  usage += "\n  Command Line: path [/option]* [/pattern]*";
  usage += "\n    path is relative or absolute path where processing begins";
  usage += "\n    [/option]* are one or more options of the form:";
  usage += "\n      /s - walk directory recursively";
  usage += "\n      /h - hide empty directories";
  usage += "\n      /a - on stopping, show all files in current directory";
  usage += "\n    [pattern]* are one or more pattern strings of the form:";
  usage += "\n      *.h *.cpp *.cs *.txt or *.*";
  usage += "\n";
  return usage;
}

int main(int argc, char *argv[])
{
  Title("Demonstrate DirExplorer-Template, " + DirExplorerT<Application>::version());

  ProcessCmdLine pcl(argc, argv);
  pcl.usage(customUsage());

  preface("Command Line: ");
  pcl.showCmdLine();
  putline();

  if (pcl.parseError())
  {
    pcl.usage();
    std::cout << "\n\n";
    return 1;
  }

  DirExplorerT<Application> de(pcl.path());

  for (auto patt : pcl.patterns())
  {
    de.addPattern(patt);
  }

  if (pcl.hasOption('s'))
  {
    de.recurse();
  }

  if (pcl.hasOption('h'))
  {
    de.hideEmptyDirectories(true);
  }

  if (pcl.hasOption('a'))
  {
    de.showAllInCurrDir(true);
  }

  if (pcl.maxItems() > 0)
  {
    de.maxItems(pcl.maxItems());
  }

  de.search();
  de.showStats();

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

#endif