//
// aegis - project change supervisor
// Copyright (C) 1999, 2002-2006, 2008, 2011, 2012, 2014 Peter Miller
//
// 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 3 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, see <http://www.gnu.org/licenses/>.
//

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


fstate_src_ty *
project::file_find_fuzzy(string_ty *file_name, view_path_ty as_view_path)
{
    //
    // 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(this = %p, fn = \"%s\")\n{\n",
        this, file_name->str_text));

    //
    // get the merged list of file names
    // (do not free wlp, it's cached)
    //
    string_list_ty *wlp = file_list_get(as_view_path);

    //
    // find the closest name
    // that actually exists
    //
    fstate_src_ty *best_src = 0;
    double best_weight = 0.6;
    for (size_t j = 0; j < wlp->size(); ++j)
    {
        string_ty *tmp = (*wlp)[j];
        double weight = fstrcmp(file_name->str_text, tmp->str_text);
        if (weight > best_weight)
        {
            fstate_src_ty *src_data = file_find(tmp, as_view_path);
            if (src_data)
            {
                best_src = src_data;
                best_weight = weight;
            }
        }
    }

    trace(("return %p;\n", best_src));
    trace(("}\n"));
    return best_src;
}


// vim: set ts=8 sw=4 et :