require 'facter/util/partitions/linux'
require 'facter/util/partitions/openbsd'

module Facter::Util::Partitions
  IMPLEMENTATIONS = {
    'Linux'   => Linux,
    'OpenBSD' => OpenBSD,
  }

  module NoImplementation
    def self.list
      []
    end
  end

  def self.implementation
    IMPLEMENTATIONS[Facter.fact(:kernel).value] || NoImplementation
  end

  def self.list
    implementation.list
  end

  def self.uuid(partition)
    implementation.uuid(partition)
  end

  def self.size(partition)
    implementation.size(partition)
  end

  def self.mount(partition)
    implementation.mount(partition)
  end

  def self.filesystem(partition)
    implementation.filesystem(partition)
  end

  def self.label(partition)
    implementation.label(partition)
  end

  def self.available?
    !self.list.empty?
  end
end