# References:
#
# Ruby Mime Type code - https://gist.github.com/colemanw/9c9a12aae16a4bfe2678de86b661d922
# Microsoft Fabric Icons - https://developer.microsoft.com/en-us/fabric#/styles/icons
# 

  def icon_for_mimetype mime 
    mimes = {
      'image': 'Photo2',
      'audio': 'Speakers',
      'video': 'Video',
      # Documents
      'application/pdf': 'PDF',
      'application/msword': 'WordDocument',
      'application/vnd.ms-word': 'WordDocument',
      'application/vnd.oasis.opendocument.text': 'WordDocument',
      'application/vnd.openxmlformats-officedocument.wordprocessingml': 'WordDocument',
      'application/vnd.ms-excel': 'ExcelDocument',
      'application/vnd.openxmlformats-officedocument.spreadsheetml': 'ExcelDocument',
      'application/vnd.oasis.opendocument.spreadsheet': 'ExcelDocument',
      'application/vnd.ms-powerpoint': 'PowerPointDocument',
      'application/vnd.openxmlformats-officedocument.presentationml': 'PowerPointDocument',
      'application/vnd.oasis.opendocument.presentation': 'PowerPointDocument',
      'text/plain': 'TextDocument',
      'text/html': 'TextDocument',
      'application/json': 'JS',
      # Archives
      'application/gzip': 'ZipFolder',
      'application/zip': 'ZipFolder',
    }.with_indifferent_access

    if mime
      m = mimes[mime.split('/').first]
      m ||= mimes[mime]
    end

    m ||= 'Page'

    "ms-Icon--#{m}"
  end