class Spud::RequestError < StandardError
  attr_accessor :request_url, :item, :template
  attr_reader :code, :title

  # For compatability reasons, this method accepts multiple styles of inputs
  # Going forward the expected input will be:
  # 
  # * item: The item that could not be found. String. (default = page)
  # * template (named): ERB template you wish to render
  #
  def initialize(item_or_opts='page', opts={})
    if item_or_opts.is_a?(Hash)
      # ActiveSupport::Deprecation.warn("Passing the :item as a key/value pair to #{self.class.to_s} is deprecated; Pass it as the first argument instead.")
      @item = item_or_opts[:item]
      @template = item_or_opts[:template]
    else
      @item = item_or_opts
      @template = opts[:template]
    end
    @template ||= 'layouts/error_page'
    @title = I18n.t(:title, :scope => [:tb_core, :errors, @i18n])
    super(I18n.t(:message, :scope => [:tb_core, :errors, @i18n], :item => @item))
  end
end

class Spud::AccessDeniedError < Spud::RequestError
  def initialize(item_or_opts='page', opts={})
    @code = 403
    @i18n = 'access_denied'
    super(item_or_opts, opts)
  end
end

class Spud::NotFoundError < Spud::RequestError
  def initialize(item_or_opts='page', opts={})
    @code = 404
    @i18n = 'not_found'
    super(item_or_opts, opts)
  end
end

class Spud::UnauthorizedError < Spud::RequestError
  def initialize(item_or_opts='page', opts={})
    @code = 401
    @i18n = 'unauthorized'
    super(item_or_opts, opts)
  end
end