%% load data from windows directory and save them in matlab variableOm

% read data
projectdir_stim = '';
projectdir_rec = '';
mFileName = 'DD_Data_OR_25ms.mat';
mVarName = 'Data_OR_Low_HighOm';
dinfo_stim = dir(fullfile(projectdir_stim));
dinfo_stim([dinfo_stim.isdir]) = [];     %get rid of all directories including . and ..
dinfo_rec = dir(fullfile(projectdir_rec));
dinfo_rec([dinfo_rec.isdir]) = [];
nfiles = length(dinfo_stim);
Data_OR_Low_HighOm = [];
for j = 1:nfiles
    %% process stimulation data
    filename_stim = fullfile(projectdir_stim, dinfo_stim(j).name);
    filedate_stim = dinfo_stim(j).datenum;
    filedate_stim = datetime(filedate_stim,'ConvertFrom','datenum','Format','yyyyMMdd','Locale',"de_DE");
    fid = fopen(filename_stim, 'r');
    Parameters = fread(fid,60,'float32')';
    sf = Parameters(4);
    fdown = Parameters(17);
    FileIndex = Parameters(2);
    nstims = Parameters(12);
    blocklength = Parameters(44);
    % AB locked runs
    if FileIndex==8
        seq = fread(fid,nstims,'float32')';
        fclose(fid);
    end
    % Std/Dev only runs & other Oddball runs
    if FileIndex==6||FileIndex==7||FileIndex==9||FileIndex==10||FileIndex==11||FileIndex==12
        seq = fread(fid,nstims,'float32')';
        fclose(fid);
    end
    % MR runs
    if FileIndex==13
        seq = fread(fid,nstims,'float32')';
        seq_MR = fread(fid,nstims,'float32')';
        fclose(fid);
    end
    %% process recording data
    filename_rec = fullfile(projectdir_rec, dinfo_rec(3*(j-1)+1).name); % ATTENTION: check again when more files are available ... get name of the .eeg file (should always be the first of the three files per recording)
    hdr = ft_read_header(filename_rec);
    trig = ft_read_event(filename_rec);
    dat = ft_read_data(filename_rec);
    %% Save files
    File_stim = convertCharsToStrings(filename_stim);
    File_rec = convertCharsToStrings(filename_rec);
    File_date = filedate_stim;
    switch FileIndex
        case {1,2,3,4,5,6,7,8,9,10,11,12}
            Data_temp = {File_stim,Parameters,seq,File_rec,hdr,trig,dat,File_date};
        case 13
            Data_temp = {File_stim,Parameters,seq_MR,File_rec,hdr,trig,dat,File_date};
        case 14
            Data_temp = {File_stim,Parameters,av_unit_NF,av_unit,File_rec,hrd,trig,dat,File_date};
    end
    Data_OR_Low_HighOm = [Data_OR_Low_HighOm;Data_temp];
end
if isfile(mFileName)==0
    save(mFileName,mVarName,'-v7.3')
else
    save(mFileName,mVarName,'-append')
end
beep