class StorageDiscoveryService
  CATEGORIES = {
    'movies' => 'Movies',
    'tv' => 'TV Shows',
    'tv_shows' => 'TV Shows',
    'series' => 'TV Shows',
    'docs' => 'Documentaries',
    'documentaries' => 'Documentaries',
    'anime' => 'Anime',
    'cartoons' => 'Animation',
    'animation' => 'Animation',
    'sports' => 'Sports',
    'music' => 'Music Videos',
    'music_videos' => 'Music Videos',
    'kids' => 'Kids Content',
    'family' => 'Family Content'
  }.freeze

  def self.discover_and_create
    base_path = '/videos'
    return [] unless Dir.exist?(base_path)

    discovered = []

    Dir.children(base_path).each do |subdir|
      dir_path = File.join(base_path, subdir)
      next unless Dir.exist?(dir_path)

      category = categorize_directory(subdir)
      storage = StorageLocation.find_or_create_by!(
        name: "#{category}: #{subdir.titleize}",
        path: dir_path,
        storage_type: 'local'
      )

      discovered << storage
    end

    discovered
  end

  def self.categorize_directory(dirname)
    downcase = dirname.downcase
    CATEGORIES[downcase] || CATEGORIES.find { |key, _| downcase.include?(key) }&.last || 'Other'
  end
end