/*
 *	aegis - project change supervisor
 *	Copyright (C) 1999 Peter Miller;
 *	All rights reserved.
 *
 *	This program 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.
 *
 *	This program 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 this program; if not, write to the Free Software
 *	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
 *
 * MANIFEST: functions to manipulate find_fuzzys
 */

#include <fstrcmp.h>
#include <project/file.h>
#include <project/file/list_get.h>
#include <str_list.h>
#include <trace.h>


fstate_src
project_file_find_fuzzy(pp, file_name)
	project_ty	*pp;
	string_ty	*file_name;
{
	fstate_src	src_data;
	string_list_ty	*wlp;
	size_t		j;
	fstate_src	best_src;
	double		best_weight;

	/*
	 * This is used to find names when project_file_find does not.
	 * Deleted and almost created files are thus ignored.
	 */
	trace(("project_file_find_fuzzy(pp = %8.8lX, fn = \"%s\")\n{\n"/*}*/,
		(long)pp, file_name->str_text));

	/*
	 * get the merged list of file names
	 */
	wlp = project_file_list_get(pp);

	/*
	 * find the closest name
	 * that actually exists
	 */
	best_src = 0;
	best_weight = 0.6;
	for (j = 0; j < wlp->nstrings; ++j)
	{
		string_ty	*name;
		double		weight;

		name = wlp->string[j];
		weight = fstrcmp(name->str_text, file_name->str_text);
		if (weight > best_weight)
		{
			src_data = project_file_find(pp, name);
			if
			(
				src_data
			&&
				!src_data->deleted_by
			&&
				!src_data->about_to_be_created_by
			)
			{
				best_src = src_data;
				best_weight = weight;
			}
		}
	}

	trace(("return %8.8lX;\n", (long)best_src));
	trace((/*{*/"}\n"));
	return best_src;
}