function [error] = readBucketData( hTsgGUI, filename)
% Function to read Bucket data in ASCII format. 
%
% Input
% -----
% hTsgGUI ............ Handel to the main user interface
% filename ........... Data filename
%
% Output
% ------
% error .............. 1: OK - -1 : an error occured
%
% @The data are store using setappdata - Variable name : 'bucketASCII'
%
% Caution : replace the fill-value with NaN
% $Id$

% Open the file
% -------------
fid = fopen( filename, 'r' );

error = -1;
if fid ~= -1

    % Get the tsg structure from application GUI
    % ------------------------------------------
    tsg = getappdata( hTsgGUI, 'tsg_data');
    
    % Read the file - skip 2 lines
    % ----------------------------
    fgetl( fid ); fgetl( fid );
    bucketData = fscanf(fid,'%d %d %d %d %d %d %f %f %f', [9 Inf])';
    
    % Every variable are put in a structure
    % -------------------------------------
    tsg.DAYD_WS   = datenum(bucketData(:,1), bucketData(:,2), ...
                            bucketData(:,3), bucketData(:,4), ...
                            bucketData(:,5), bucketData(:,6));
                           
    % save original date  
    % ------------------
    tsg.DATE_WS    = datestr(  tsg.DAYD_WS, 'yyyymmddHHMMSS' );                     
   
    tsg.LATX_WS    = bucketData(:,7);
    tsg.LONX_WS    = bucketData(:,8);
    tsg.SSPS_WS    = bucketData(:,9);
    tsg.SSPS_WS_QC = tsg.qc.Code.NO_CONTROL * ones(size(tsg.SSPS_WS));
    
    %@ completer ces 2 champs !!!!!!!!
    %tsg.PSAL_WS_ANALDATE =  ; 
    %tsg.PSAL_WS_BOTTLE   =  ;
    % remplace pour l'instant sample.TYPE !!!!!!
    %tsg.SSPS_WS_TYPE    = ones(size(tsg.SSPS_WS));

    % Save the data in the application GUI
    % ------------------------------------
    setappdata( hTsgGUI, 'tsg_data', tsg );
    
    % Clear the Workspace
    % -------------------
    clear bucketData
    
    % Close the file
    % --------------
    fclose( fid );
    
    % Everything OK
    % -------------
    error = 1;
end