class UIKitImage
	attr_accessor :iphone1x, :iphone2x, :ipad, :baseName, :resourcePath, :fullPath

	def to_s
		kinds = Array.new
		kinds << "@1x" if @iphone1x == true
		kinds << "@2x" if @iphone2x == true
		kinds << "~ipad" if @ipad == true

		return @baseName + " " + kinds.join(" ")
	end
end

class NilClass
	def length
		0
	end
end

class String
	def substr_from(idx)
		self[idx, self.length-idx]
	end
end

resourcesDir = "/Users/dave/Developer/UIKit/Resources/"
kinds = {
	"~iphone" => "iphone1x",
	"@2x" => "iphone2x",
	"@2x~iphone" => "iphone2x",
	"~iphone@2x" => "iphone2x",
	"~ipad" => "ipad"
}

images = Hash.new
resources = Dir.glob("#{resourcesDir}**/*.png");
resources.each do|file|
	basename = File.basename(file, ".png")

	# attempt to find the suffix used by the file
	property = nil
	suffix = nil
	kinds.keys.sort.each do|potentialSuffix|
		if basename.downcase.end_with?(potentialSuffix) then
			if potentialSuffix.length > suffix.length then
				property = kinds[potentialSuffix]
				suffix = potentialSuffix
			end
		end
	end

	# figure out the actual basename
	property = "iphone1x" if property == nil

	basename = basename[0, basename.length-suffix.length] if suffix.length > 0

	# retrieve the image object
	image = images[basename]
	if image == nil then
		image = UIKitImage.new
		image.fullPath = file
		image.baseName = basename

		image.resourcePath = file.substr_from(resourcesDir.length)

		if basename == 126 or basename == 64 then
			puts "ERROR: #{file} #{basename} #{suffix}"
		end
		images[basename] = image
	end

	# set the property value
	image.send("#{property}=", true)
end

images.keys.sort.each do|basename|
	puts images[basename]
end