import icons from './icons-svg'

const dirIcon = icons.folder
const soundFileIcon = icons.volumeUp
const pictureFileIcon = icons.image
const videoFileIcon = icons.ondemandVideo
const archiveFileIcon = icons.archive
const booksFileIcon = icons.book
const unknownFileIcon = icons.insertDriveFile

const defaultFillColor = '#424242'
const soundFilesExtensions = ['aac', 'aiff', 'flac', 'm4a', 'ogg', 'mp3', 'wav', 'wma']
const pictureFilesExtensions = ['gif', 'png', 'jpg', 'jpeg', 'bmp', 'svg']
const videoFilesExtensions = ['avi', 'flv', 'wmv', 'mov', 'mp4']
const archiveFilesExtensions = ['tar', 'zip', 'gz', 'bz2', 'rar']
const booksFilesExtensions = ['pdf', 'epub', 'fb2']

function matchFileExtensions(filename, extensions) {
  const extensionsRegExp = `(${extensions.join('|')})`
  return extensions.some(o => new RegExp(`^.*\.${extensionsRegExp}$`).test(filename.toLowerCase()))
}

export function getIcon(resource) {
  if (resource.type === 'dir') {
    return { svg: dirIcon, fill: defaultFillColor }
  } else if (matchFileExtensions(resource.title, soundFilesExtensions)) {
    return { svg: soundFileIcon, fill: `#e53935` }
  } else if (matchFileExtensions(resource.title, pictureFilesExtensions)) {
    return { svg: pictureFileIcon, fill: `#e53935` }
  } else if (matchFileExtensions(resource.title, videoFilesExtensions)) {
    return { svg: videoFileIcon, fill: `#e53935` }
  } else if (matchFileExtensions(resource.title, archiveFilesExtensions)) {
    return { svg: archiveFileIcon, fill: `#616161` }
  } else if (matchFileExtensions(resource.title, booksFilesExtensions)) {
    return { svg: booksFileIcon, fill: `#e53935` }
  } else {
    return { svg: unknownFileIcon, fill: `#616161` }
  }
}