function[time trace] = getTrialDataShiftedForMarker(trial, type, baseline_corrected, marker)
%% get signal pivoted based on marker

time  = [];
trace = [];

if baseline_corrected
    signals = trial.data.baseline_corrected;
    fields = fieldnames(signals);
else
    signals = trial.data.uncorrected;
    fields = fieldnames(signals);
end

if ismember(type, fields)    
    trace = signals.(type);    
    time  = trial.time;
else    
    error('Could not find signal type in trial data');
end

%% TODO add:    markers
ton_codings  = {'trial onset','trial on', 'start trial', 'trial start', 'trial_start'};
toff_codings = {'trial offset','trial off', 'end trial', 'trial end', 'trial_end'};

son_codings  = {'stimulus onset','stimulus on', 'soa', 'stim on', 'stim_on'};
soff_codings = {'stimulus offset','stimulus off', 'stim off', 'stim_off'};
bon_codings    = {'baseline on', 'baseline start', 'baseline onset', 'bl on', 'bl'};
boff_codings    = {'baseline off', 'baseline end', 'baseline offset', 'bl off'};

possible_markers = {'trial_start','trial_end',...
                    'baseline_onset','baseline_offset',...
                    'stimulus_onset', 'stimulus_offset'};

if ismember(marker, possible_markers)    
    marker_timestamp = trial.(marker);
else
    error('Marker type is not defined for trial');
end

time = time - trial.(marker);