% SETALIASNAMES Set the property 'aliasNames'
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% DESCRIPTION: SETALIASNAMES Set the property 'aliasNames'
%
% CALL:        obj = obj.setAliasNames({'a', 'b'});
%              obj = obj.setAliasNames(plist('aliasNames', {'a', 'b'}));
%
% INPUTS:      obj - one ltpda model.
%              pl  - to set the name with a plist specify only one plist with
%                    only the key-word 'aliasNames'.
%
% <a href="matlab:utils.helper.displayMethodInfo('smodel', 'setAliasNames')">Parameters Description</a>
%
% VERSION:     $Id: setAliasNames.m,v 1.6 2011/04/28 19:50:57 mauro Exp $
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

function varargout = setAliasNames(varargin)
  
  % Check if this is a call from a class method
  callerIsMethod = utils.helper.callerIsMethod;
  
  if callerIsMethod
    sm     = varargin{1};
    values = varargin(2:end);
    
  else
    % Check if this is a call for parameters
    if utils.helper.isinfocall(varargin{:})
      varargout{1} = getInfo(varargin{3});
      return
    end
    
    import utils.const.*
    utils.helper.msg(msg.PROC3, 'running %s/%s', mfilename('class'), mfilename);
    
    % Collect input variable names
    in_names = cell(size(varargin));
    for ii = 1:nargin,in_names{ii} = inputname(ii);end
    
    % Collect all smodel objects
    [sm,  sm_invars, rest] = utils.helper.collect_objects(varargin(:), 'smodel', in_names);
    pls                   = utils.helper.collect_objects(rest(:), 'plist');
    
    % Combine input plists and default PLIST
    pls = combine(pls, getDefaultPlist());
    
    % Get values for the smodel objects
    values = processValues({}, rest);
    
  end % callerIsMethod
  
  % Decide on a deep copy or a modify
  sm = copy(sm, nargout);
  
  % Loop over smodel objects
  for jj = 1:numel(sm)
    sm(jj).aliasNames = values;
    if ~callerIsMethod
      plh = pls.pset('aliasNames', values);
      sm(jj).addHistory(getInfo('None'), plh, sm_invars(jj), sm(jj).hist);
    end
  end
  
  % Set output
  varargout = utils.helper.setoutputs(nargout, sm);

end

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                               Local Functions                               %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

function values = processValues(values, rest)
  if ~isempty(rest)
    switch class(rest)
      case 'cell'
        if iscellstr(rest)
          values = [values rest];
        else
          for ii = 1:numel(rest);
            values = processValues(values, rest{ii});
          end
        end
      case 'char'
        values = [values {rest}];
      case 'plist'
        if length(rest) == 1 && isa(rest, 'plist') && isparam(rest, 'xvar')
          vals = find(rest, 'xvar');
          values = processValues(values, vals);
        end
      otherwise
    end
  end
end

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% FUNCTION:    getInfo
%
% DESCRIPTION: Get Info Object
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

function ii = getInfo(varargin)
  if nargin == 1 && strcmpi(varargin{1}, 'None')
    sets = {};
    pl   = [];
  else
    sets = {'Default'};
    pl   = getDefaultPlist();
  end
  % Build info object
  ii = minfo(mfilename, 'smodel', 'ltpda', utils.const.categories.helper, '$Id: setAliasNames.m,v 1.6 2011/04/28 19:50:57 mauro Exp $', sets, pl);
end

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% FUNCTION:    getDefaultPlist
%
% DESCRIPTION: Get Default Plist
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

function plout = getDefaultPlist()
  persistent pl;
  if ~exist('pl', 'var') || isempty(pl)
    pl = buildplist();
  end
  plout = pl;
end

function pl = buildplist()
  pl = plist();
  
  % Params
  p = param({'aliasNames', 'A cell-array of alias names.'}, paramValue.EMPTY_CELL);
  pl.append(p);
end