/*
  Copyright 2003 Rikard Björklind, Mikael Gransell

  This file is part of dc-qt.

  dc-qt is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.
  
  dc-qt is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with dc-qt; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "dc_file.h"

#include <algorithm>

dc_file::dc_file (dc_dir *p, const QString &n, const QString &s, bool d)
	: name(n), size(s), dir(d)
{
	parent = p;
	
	if (parent != 0)
	{
		full_name = parent->get_full_name() + n;
		root_name = parent->get_root_name();
	
		if (d)
			full_name += DIR_SEP;
	}
	else
	{
		full_name = "";
		root_name = n;
	}
}

bool dc_dir::add_file (dc_file *f)
{
	if (get_file (f->get_name()) != 0)
		return false;

	files.push_back (f);

	return true;
}

bool dc_dir::add_dir ( dc_dir *d)
{
	if (get_file(d->get_name()) != 0)
		return false;

	files.push_back(d);

	return true;
}

void dc_dir::rm_file(const QString &f)
{
	dc_file *p = get_file(f);

	if (p == 0)
		return;

	files.erase(get_file_itr(f));
	delete p;
}

dc_file* dc_dir::get_file(const QString &f)
{
	// the stl find returns end() on failure
	// and this was causing problems if the list
	// had 0 or 1 items in it
	if (files.size() == 0) return 0;
	if (files.size() == 1)
	{
		if (files.front() == f)
			return files.front();
		else
			return 0;
	}
	
	deque<dc_file*>::iterator i = get_file_itr(f);

	if ( i == files.end() && files.back() != f)
		return 0;
	else
		return *i;
}

deque<dc_file*>::iterator dc_dir::get_file_itr(const QString &f)
{
	return ::find(files.begin(), files.end(), f);
}

bool operator==(dc_file* d, const dc_file &f)
{ return d->operator==(f); }
bool operator==(dc_file* d, const QString &f)
{ return d->operator==(f); }
bool operator!=(dc_file* d, const dc_file &f)
{ return d->operator!=(f); }
bool operator!=(dc_file* d, const QString &f)
{ return d->operator!=(f); }