/////////////////////////////////////////////////////////////////
// Navigator.cpp - Reusable directory navigator                //
//                                                             //
// Jim Fawcett, CSE687 - Object Oriented Design, Midterm Sp09  //
/////////////////////////////////////////////////////////////////

#include "Navigator.h"

using namespace WinTools_Extracts;

void Navigator::go(const std::string &path)
{
  pIdn_->directory(path);
  std::vector<std::string> files = fh.getFileSpecs(path, pattern_);
  for(size_t i=0; i<files.size(); ++i)
    pIdn_->file(files[i]);
  std::vector<std::string> dirs = fh.getSubDirectorySpecs(path, "*.*");
  for(size_t i=0; i<dirs.size(); ++i)
  {
    std::string dir = dirs[i];
    if(dir[dir.size()-1] != '.')
      go(dirs[i]);
  }
}

#include <iostream>

class DirNav : public IDirNav
{
public:
  void file(const std::string& filespec) 
  {
    FileHandler fn;
    std::string filename = fn.getFileName(filespec);
    std::cout << "\n    " << filename.c_str(); 
  }
  void directory(const std::string& dirspec) 
  { 
    std::cout << "\n  " << dirspec.c_str(); 
  }
};

void main()
{
  Navigator nav("*.*");
  nav.reg(new DirNav);
  nav.go("c:\\temp");
  std::cout << "\n\n  That's all folks!\n\n";
}