function ddb_DFlowFM_saveExtFile(handles)
%ddb_DFlowFM_saveExtForcing

%% Copyright notice
%   --------------------------------------------------------------------
%   Copyright (C) 2013 Deltares
%       Maarten van Ormondt
%
%       Maarten.vanOrmondt@deltares.nl
%
%       P.O. Box 177
%       2600 MH Delft
%       The Netherlands
%
%   This library 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 library 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 library.  If not, see <http://www.gnu.org/licenses/>.
%   --------------------------------------------------------------------

% This tool is part of <a href="http://www.OpenEarth.eu">OpenEarthTools</a>.
% OpenEarthTools is an online collaboration to share and manage data and
% programming tools in an open source, version controlled environment.
% Sign up to recieve regular updates of this function, and to contribute
% your own tools.

%% Version <http://svnbook.red-bean.com/en/1.5/svn.advanced.props.special.keywords.html>
% Created: 29 Nov 2011
% Created with Matlab version: 7.11.0.584 (R2010b)

% $Id: ddb_DFlowFM_writeComponentsFile.m 9233 2013-09-19 09:19:19Z ormondt $
% $Date: 2013-09-19 11:19:19 +0200 (Thu, 19 Sep 2013) $
% $Author: ormondt $
% $Revision: 9233 $
% $HeadURL: https://svn.oss.deltares.nl/repos/openearthtools/trunk/matlab/applications/DelftDashBoard/models/DFlowFM/fileio/ddb_DFlowFM_writeComponentsFile.m $
% $Keywords: $
    
% Saves Delft3D-FM boundary conditions (ext and bc files)

boundary

% Boundaries in new ext
fid=fopen(handles.model.dflowfm.domain.extforcefilenew,'wt');
for ip=1:handles.model.dflowfm.domain.nrboundaries
    fprintf(fid,'%s\n','[boundary]');
    fprintf(fid,'%s\n',['quantity       = ' handles.model.dflowfm.domain.boundaries(ip).type]);
    fprintf(fid,'%s\n',['locationfile   = ' handles.model.dflowfm.domain.boundaries(ip).locationfile]);
    fprintf(fid,'%s\n',['forcingfile    = ' handles.model.dflowfm.domain.bcfile]);
    fprintf(fid,'%s\n','');
end
fclose(fid);

% Meteo in old ext
if isempty(handles.model.dflowfm.domain.extforcefilenew)
    if isfield( handles.model.dflowfm.domain, 'extforcefile')
        fid=fopen(handles.model.dflowfm.domain.extforcefile,'wt');
    else
        fid=fopen('meteo.ext','wt');
    end

    if ~isempty(handles.model.dflowfm.domain.windufile)
        fprintf(fid,'%s\n',['QUANTITY=windx']);
        fprintf(fid,'%s\n',['FILENAME=' handles.model.dflowfm.domain.windufile]);
        fprintf(fid,'%s\n','FILETYPE=4');
        fprintf(fid,'%s\n','METHOD=1');
        fprintf(fid,'%s\n','OPERAND=O');
        fprintf(fid,'%s\n','');
    end

    if ~isempty(handles.model.dflowfm.domain.windvfile)
        fprintf(fid,'%s\n',['QUANTITY=windy']);
        fprintf(fid,'%s\n',['FILENAME=' handles.model.dflowfm.domain.windvfile]);
        fprintf(fid,'%s\n','FILETYPE=4');
        fprintf(fid,'%s\n','METHOD=1');
        fprintf(fid,'%s\n','OPERAND=O');
        fprintf(fid,'%s\n','');
    end

    if ~isempty(handles.model.dflowfm.domain.airpressurefile)
        fprintf(fid,'%s\n',['QUANTITY=atmosphericpressure']);
        fprintf(fid,'%s\n',['FILENAME=' handles.model.dflowfm.domain.airpressurefile]);
        fprintf(fid,'%s\n','FILETYPE=4');
        fprintf(fid,'%s\n','METHOD=1');
        fprintf(fid,'%s\n','OPERAND=O');
        fprintf(fid,'%s\n','');
    end

    if ~isempty(handles.model.dflowfm.domain.rainfile)
        fprintf(fid,'%s\n',['QUANTITY=rain']);
        fprintf(fid,'%s\n',['FILENAME=' handles.model.dflowfm.domain.rainfile]);
        fprintf(fid,'%s\n','FILETYPE=4');
        fprintf(fid,'%s\n','METHOD=1');
        fprintf(fid,'%s\n','OPERAND=O');
        fprintf(fid,'%s\n','');
    end

    if ~isempty(handles.model.dflowfm.domain.spiderwebfile)   
        fprintf(fid,'%s\n',['QUANTITY=airpressure_windx_windy']);
        fprintf(fid,'%s\n',['FILENAME=' handles.model.dflowfm.domain.spiderwebfile]);
        fprintf(fid,'%s\n','FILETYPE=5');
        fprintf(fid,'%s\n','METHOD=1');
        fprintf(fid,'%s\n','OPERAND=O');
        fprintf(fid,'%s\n','');
    end
    fclose(fid);
end
