/* DESCRIPTION: Create default layers */ 

/*
  
   +	Adobe InDesign Version: CS6+
   +	Autor: Roland Dreger 
   +	Datum: 20. Mai 2016
    
   +	Zuletzt aktualisiert: 20. April 2020
		

		Note:
		The layer names, colors and their order can be changed in the _layerObjArray.
		(Line 43–47)


   +	License (MIT)

		Copyright 2020 Roland Dreger

		Permission is hereby granted, free of charge, to any person obtaining 
		a copy of this software and associated documentation files (the "Software"), 
		to deal in the Software without restriction, including without limitation 
		the rights to use, copy, modify, merge, publish, distribute, sublicense, 
		and/or sell copies of the Software, and to permit persons to whom the 
		Software is furnished to do so, subject to the following conditions:

		The above copyright notice and this permission notice shall be included 
		in all copies or substantial portions of the Software.

		THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 
		OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
		FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
		THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
		LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
		FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
		DEALINGS IN THE SOFTWARE.
		
*/


__main(); 
 

function __main() { 
  
  if(app.documents.length === 0 || app.layoutWindows.length === 0) { 
		alert(localize({ 
			en:"A document must be open to execute the script!",
			de:"F\u00FCr die Ausf\u00FChrung des Skriptes ist ein ge\u00F6ffnetes Dokument erforderlich!" 
		}));
		return; 
	}
	
	const _layerLabel = localize({ "en":"Layer", "de":"Ebene", "fr":"Calque", "it": "Livello", "es":"Capa", "pt":"Camada", "hu":"Réteg", "nl":"Laag", "ru":"слой" });
	const _layerObjArray = [
		{ "defaultName":_layerLabel+" 1",	"userName":"Background",	"color":UIColors.BLUE },
		{ "defaultName":_layerLabel+" 2",	"userName":"Graphic", 		"color":UIColors.LIGHT_BLUE },
		{ "defaultName":_layerLabel+" 3",	"userName":"Text",			"color":UIColors.RED },
		{ "defaultName":_layerLabel+" 4",	"userName":"Foreground",	"color":UIColors.GREEN },
		{ "defaultName":_layerLabel+" 5",	"userName":"Guides",			"color":UIColors.CYAN }	
	];
	
	var _doc;
	var _defaultLayer;
	var _userLayer;
	
	var i;
	

	_doc = app.documents.firstItem();
	if(!_doc.isValid) {
		return false;
	}

	for(i=0; i<_layerObjArray.length; i+=1) {
		
		_defaultLayer = _doc.layers.itemByName(_layerObjArray[i]["defaultName"]);
		_userLayer = _doc.layers.itemByName(_layerObjArray[i]["userName"]);
		
		if(!_defaultLayer.isValid && !_userLayer.isValid) {
			_userLayer = _doc.layers.add();
			_userLayer.name = _layerObjArray[i]["userName"];
		} 
		else if (_defaultLayer.isValid && !_userLayer.isValid) {
			_userLayer = _defaultLayer;
			_userLayer.name = _layerObjArray[i]["userName"];
		}
		
		_userLayer.layerColor = _layerObjArray[i].color;
		_userLayer.move(LocationOptions.AT_BEGINNING);
	}
	
  return true;
} /* END function __main */