classdef PDSubject
    properties
        index
        sessions
        settings
        name
        date
        time        
        covariates        
    end
    methods
        
        function[obj] = PDSubject(varargin)
            if nargin ==0
                display('Select data for this subject:');
                
                files = cellstr(uigetfile({'*.ASC;*.asc', 'Converted Eyelink text files (*.ASC)';...
                                   '*.EDF;*.edf', 'Original Eyelink data files (*.EDF)'}, ...
                    'Select data for this subject', 'MultiSelect', 'on'));
               
                for i = 1:length(files)                    
                    session = PDSession(files{i});
                    obj.sessions = session;
                end
            end
            
            if nargin == 1
                display(sprintf('Selecting sessions based on all files in: %s', varargin{1}));
                obj.sessions = obj.findAllfiles(varargin{1});
                if ~isempty(obj.index)
                    obj.name = sprintf('Subject %d', obj.index );
                else
                    [folder topmostfolder] = fileparts(varargin{1});
                    obj.name = topmostfolder;
                end
            end
           
        end
    end
    
end