# encoding: utf-8
module WikiPku
  class ImageUploader < CarrierWave::Uploader::Base
    #include Ckeditor::Backend::CarrierWave
    # Include RMagick or MiniMagick support:
    # include CarrierWave::RMagick
    include CarrierWave::MiniMagick

    # Choose what kind of storage to use for this uploader:
    storage :file
    #storage :fog

    # Override the directory where uploaded files will be stored.
    # This is a sensible default for uploaders that are meant to be mounted:
    def store_dir
      "uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
    end 

    # Provide a default URL as a default if there hasn't been a file uploaded:
    # def default_url
    #   # For Rails 3.1+ asset pipeline compatibility:
    #   # ActionController::Base.helpers.asset_path("fallback/" + [version_name, "default.png"].compact.join('_'))
    #
    #   "/images/fallback/" + [version_name, "default.png"].compact.join('_')
    # end

    # Process files as they are uploaded:
    # process :scale => [200, 300]
    #
    # def scale(width, height)
    #   # do something
    # end

    # Create different versions of your uploaded files:
    # version :thumb do
    #   process :scale => [50, 50]
    # end
  
    version :large do
        process :resize_to_limit => [650,650]
    end

    version :medium do
      process :resize_to_limit => [194,194]
    end

    version :thumb do
        process :resize_to_limit => [122,122]
    end

    version :tiny do
        process :resize_to_limit => [48,48]
    end 
  
    version :small do
        process :resize_to_limit => [80,80]
    end 
  
    version :avatar64 do
        process :resize_to_limit => [64,64]
    end 
  
    # Add a white list of extensions which are allowed to be uploaded.
    # For images you might use something like this:
    def extension_white_list
      %w(jpg jpeg gif png)
    end

    # Override the filename of the uploaded files:
    # Avoid using model.id or version_name here, see uploader/store.rb for details.
    # def filename
    #   "something.jpg" if original_filename
    # end
    def filename
      if super.present?
        "#{Time.zone.now.to_i}.#{file.extension.downcase}"
      end
    end

  end
end
