#include "tfilepath_io.h"
#include "tconvert.h"
 
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
 
#include <fstream>
#include <iostream>
 
using namespace std;
#ifdef _WIN32
 
#include <io.h>
#include <windows.h>
 
/*!Return a pointer to a \b FILE, if exist. The file is opened using _wfopen_s,
   documentation \b
   http://msdn2.microsoft.com/en-us/library/z5hh6ee9(VS.80).aspx.
         \b fp is file path, \b mode is the way open, read ("r"), write ("w"),
   ... , to
         know mode view _wfopen_s documentation.
*/
FILE *fopen(const TFilePath &fp, string mode) {
  FILE *pFile;
  errno_t err =
      _wfopen_s(&pFile, fp.getWideString().c_str(), ::to_wstring(mode).c_str());
  if (err == -1) return NULL;
  return pFile;
}
 
Tifstream::Tifstream(const TFilePath &fp)
    : ifstream(m_file = fopen(fp, "rb")) {}
 
Tifstream::~Tifstream() {
  if (m_file) {
    int ret = fclose(m_file);
    assert(ret == 0);
  }
}
 
void Tifstream::close() {
  m_file = 0;
  std::ifstream::close();
}
 
Tofstream::Tofstream(const TFilePath &fp, bool append_existing)
    : ofstream(m_file = fopen(fp, append_existing ? "ab" : "wb")) {}
 
Tofstream::~Tofstream() {
  if (m_file) {
    flush();
    int ret = fclose(m_file);
    assert(ret == 0);
  }
}
 
void Tofstream::close() {
  m_file = 0;
  std::ofstream::close();
}
 
bool Tifstream::isOpen() const { return m_file != 0; }
 
bool Tofstream::isOpen() const { return m_file != 0; }
 
#else
 
//======================
//
// Versione non windows
//
//======================
 
FILE *fopen(const TFilePath &fp, string mode) {
  return fopen(QString::fromStdWString(fp.getWideString()).toUtf8().data(),
               mode.c_str());
}
 
Tifstream::Tifstream(const TFilePath &fp)
    : ifstream(QString::fromStdWString(fp.getWideString()).toUtf8().data(),
               ios::binary)
/*: ifstream(openFileForReading(fp), ios::binary)
NO! Questo costruttore non e' standard, anche se e' presente
in molte versioni. Nel MAC non c'e e fa un cast a char*
sperando che sia il nome del file => compila ma non funziona
*/
{}
 
Tifstream::~Tifstream() {
#ifdef _WIN32
  fclose(m_file);
#endif
}
 
Tofstream::Tofstream(const TFilePath &fp, bool append_existing)
    : ofstream(
          QString::fromStdWString(fp.getWideString()).toUtf8().data(),
          ios::binary | (append_existing ? ios_base::app : ios_base::trunc)) {}
 
Tofstream::~Tofstream() {}
 
void Tofstream::close() {}
 
bool Tifstream::isOpen() const {
  // TODO
  return true;
}
 
bool Tofstream::isOpen() const {
  // TODO
  return true;
}
 
#endif