/////////////////////////////////////////////////////////////////
// Executive.cpp - controls Visual Studio C++ demonstration    //
//                                                             //
// Jim Fawcett, CSE681 - SMA and CSE687 - OOD, Spring 2010     //
/////////////////////////////////////////////////////////////////

#include <iostream>
#include <string>
#include <vector>
#include "../FileInfo/fileInfo.h"
#include "../DirectoryEntries/DirEntries.h"

int main(int argc, char* argv[])
{
  std::cout << "\n  Hello CSE681 and CSE687!\n";
  std::cout << "\n  Demonstrate use of C++ Packages and Libraries";
  std::cout << "\n ===============================================\n";
  if (argc == 1)
  {
    std::cout << "\n  You entered no arguments on the command line\n";
  }
  std::cout << "\n  Command line arguments are:";
  std::cout << "\n =============================";
  for(int i=0; i<argc; ++i)
    std::cout << "\n  " << argv[i];
  std::cout << "\n";

  // find application filespec and parse into path and name

  std::string arg0 = argv[0];
  size_t pos = arg0.find_last_of("\\");
  std::string progName, path;
  if(pos < arg0.size())
  {
    progName = arg0.substr(pos+1);
    std::cout << "\n  Name of execution image:" << "\n    " << progName;
    path = arg0.substr(0,pos);
    std::cout << "\n  It lies on path:" << "\n    " << path << std::endl;
  }
  else
  {
    progName = arg0;
    path = ".";
  }
  // In Project Property Pages Dialog \ General Tab
  // set Character set to "Use Multi-byte Character Set"

  std::cout << "\n  This path contains the directory items:";
  fileInfo fi;
  fi.setPath(path);
  if(fi.firstFile("*.*"))
  {
    std::cout << "\n  " << fi.name();
    while(fi.nextFile())
    {
      std::cout << "\n  " << fi.name();
    }
  }
  std::cout << "\n\n  Finding files from CppDirectoryEntries Component:";
  std::cout <<   "\n ---------------------------------------------------\n";
  IDirEntry* pDE = Create();
  // this works too
  // IDirEntry* pDE = IDirEntry::Create();
  std::vector<std::string> files = pDE->getFiles(path,"*.*");
  if(files.size() > 0)
    for(size_t i=0; i<files.size(); ++i)
      std::cout << "\n  " << files[i];
  std::cout << "\n\n";

  std::cout << "\n  Finding Directories from CppDirectoryEntries Component:";
  std::cout << "\n ---------------------------------------------------------\n";
  fi.setPath("..");
  path = fi.getPath();
  std::cout << "\n  The path: " << path;
  std::cout << "\n  contains the Directories:";
  std::vector<std::string> dirs = pDE->getDirectories(path, "*.*");
  for(size_t i=0; i<dirs.size(); ++i)
    std::cout << "\n  " << dirs[i];

  delete pDE;
  std::cout << "\n\n";
}