func init
	// checks installation Adobe Photoshop and adds references
	include("AdobePhotoshop")

	// initialize instance
	if(linked("Document") or not isdef("Name") or not user_level)
		sys.add_var(this.name, 'ps.Document')
	end
end

func doOpen(data)
	if(linked("Document") or not isdef("Name") or not user_level)
		blk.println(this.codename, ' = ', this.make_open(data), ';')
		event("onComplete", this.codename)
	else
		event("onComplete", this.make_open(data))
	end
end

func doOpenDialog()
	blk.println('object[] items = ', d("Photoshop", 20), '.OpenDialog() as object[];')
	.println('if (items != null) {').inc()
		.println('foreach (string item in items) {').inc()
			if(linked("Document") or not isdef("Name"))
				blk.println(this.codename, ' = ', this.make_open(sub('item', 2)), ';')
				event("onComplete", this.codename)
			else
				event("onComplete", this.make_open(sub('item', 2)))
			end
		blk.dec().println('}')
	.dec().println('}')
end

func Document
	if(sys.is_linked(1) or not isdef("Name") or not user_level)
		return(this.codename)
	else
		return(this.make_open())
	end
end

func make_open(data)
	return(
		d("Photoshop", 20) + '.Open(' +
		d("Path") + ', ' + 
		d("DocumentType", 20, 'Type.Missing') + ', ' +
		d("SmartObject", 104, 'false') +
	')')
end