//
// This file primarly test the functionnality of the HepFileManagers.
//

// Zoom Histograms
#include "TestManager.h"

#include "HepTuple/HepHist1D.h"
#include "ZMtools/pretendToUse.h"
ZM_USING_NAMESPACE( zmht )

#include "ZMutility/iostream"

USING( namespace std )

#ifdef USE_ROOT
#include "HepTuple/HepRootObj.h"
#include "HepTuple/HepRootHist1D.h"
#endif

void directories() {

  cout << "Create ";
  HepFileManager* manager = OPEN_FILE("dir");
  if (manager == NULL ) {
    cerr << "Could not open file\n";
    ::exit(-1);
  }
  cout << manager->fileName() << endl;
  string filename (manager->fileName());
  if (file_type == HBOOK) {
    for(size_t i=0; i < filename.length(); i++ ) {
      filename[i] = toupper(filename[i]);
    }
  }

  cout << "Create the directories and cd to the lower one\n";
  manager->mkdir("High");

  manager->cd("High");
  manager->mkdir("LowAndVeryLongDirectoryName");
  manager->cd("LowAndVeryLongDirectoryName");
  manager->mkdir("Lower");
  manager->cd("Lower");

  cout << "We are now at " << manager->pwd() << endl;

  cout << "cd(//" << filename << ")" << endl;
  manager->cd("//"+filename);

  cout << "We are now at " << manager->pwd() << endl;

  cout << "ls:\n" << manager->ls() << endl;
  cout << "ls High/LowAndVeryLongDirectoryName :\n" << manager->ls("High/LowAndVeryLongDirectoryName") << endl;

  cout << "Create a hist1D (High/LowAndVeryLongDirectoryName/dummy)\n";

  manager->cd("High/LowAndVeryLongDirectoryName");
  HepHist& hep = manager->hist1D("dummy", 10, 0.0, 11.0);

  cout << "Create a hist1D with an invalid name\n";
  HepHist& invalid = manager->hist1D("withaslah/and more",10, 0.0, 11.0);
  pretendToUse(invalid);

  cout << "Create more directories\n";
  manager->mkdir("Lower2");

  cout << "Get a listing\n";
  HepFileManager::ItemList l = manager->list("","1");
  HepFileManager::ItemList::iterator i = l.begin();
  while( i != l.end() ) {
    cout << "\"" << (*i).dir;
    cout << "\" has a Histogram 1D named: \"" << (*i).title;
    cout << "\" with type " << (*i).type << endl;
    i++;
  }

  cout << "cd()" << endl;
  manager->cd("");
  cout << "We are now at " << manager->pwd() << endl;

  cout << "ls:\n" << manager->ls() << endl;
  cout << "ls High/LowAndVeryLongDirectoryName :\n" << manager->ls("High/LowAndVeryLongDirectoryName") << endl;

  cout << "Get a recursive listing of ONLY the directories:\n";
  cout << manager->ls("//"+filename,"Dr") << endl;

  l = manager->list("//"+filename,"Dr");
  i = l.begin();
  while( i != l.end() ) {
    cout << "\"" << (*i).dir;
    cout << "\" has a directory named: \"" << (*i).title;
    cout << "\" with type " << (*i).type << endl;
    i++;
  }
  l[0];

  manager->cd("High/LowAndVeryLongDirectoryName");
  cout << "Test cd(xxx/../xxx)" << endl;
  cout << "Should end up in High/LowAndVeryLongDirectoryName " << endl;
  manager->cd("Lower2/../../LowAndVeryLongDirectoryName");
  cout << "And we are in: " << manager->pwd() << endl;

  cout << "Testing rm and rmdir" << endl;

  cout << "Delete the hist1D\n";
  hep.release();
  manager->rm("dummy");
  manager->cd();

  cout << "ls:\n" << manager->ls() << endl;
  cout << "ls High/LowAndVeryLongDirectoryName :\n" << manager->ls("High/LowAndVeryLongDirectoryName") << endl;

  cout << "ls //"+filename+"/High:\n" << manager->ls("//"+filename+"/High") << endl;

  cout << "ls -r "+filename+":\n" << manager->ls("//"+filename+"","r") << endl;
  cout << "rmdir -r //"+filename+"/High" << endl;
  manager->rmdir("//"+filename+"/High",true);

  cout << "ls -r //"+filename+":\n" << manager->ls("//"+filename+"","r") << endl;
  delete manager;

}

int main(int argc, char** argv) {
  // This test program explicitly tries to make invalid
  // histogram and/or ntuple but we still want to run the complete
  // test!
  ZMxHepCantMakeHist::setHandler ( ZMexIgnoreAlways() );
  ZMxHepCantMakeNtuple::setHandler ( ZMexIgnoreAlways() );

  // get comandline arguments
  PARSE;

  directories();
  return 0;
}