OPTIMA_dataset_description_BIDS.m

function OPTIMA_dataset_description_BIDS(BIDS,biomax_table)
% 
% create BIDS dataset description json file
%  
%
% file history:
% created M. Czisch 13.2.2018
% last 2.3.2018

clear jsonstruct;

fprintf('creating data set description\n');

% make file for general remarks

fname_out = [BIDS.output.dir,'/general_README.txt'];
cmd_str = ['touch ', fname_out]; system(cmd_str);

% read general info from master file

fname_out = [BIDS.output.dir,'/general_description_',BIDS.input.data_dir(1).PatientID{3},'.json'];
cmd_str = ['rm -rf ', fname_out]; system(cmd_str);
fid2 = fopen(fname_out,'a'); 

fname = [BIDS.autoscripts.dir,'/masterfile_1_0_2.json']; 
fid = fopen(fname); 
last_line = fgetl(fid);

while ~strcmp(last_line,'}')
    if strcmp(last_line,'{')
        second_to_last_line = last_line;
        last_line = fgetl(fid);
    else
        fprintf(fid2, '%s\n', second_to_last_line);
        second_to_last_line = last_line;
        last_line = fgetl(fid);
    end
end
fprintf(fid2, '%s,\n', second_to_last_line);

% add specific info for current dataset
str = ['"TimeOfConversion": "',char(date),'"'];
fprintf(fid2, '    %s,\n', str);

str = ['"PatientID": "',[BIDS.output.dir],'"'];
fprintf(fid2, '    %s\n', str);

str = '}';
fprintf(fid2, '%s', str);
fclose(fid); fclose(fid2);