const iconMap = [
  {
    label: 'PDF',
    exts: ['pdf'],
    icon: '📕',
    colorClass: 'text-red-500'
  },
  {
    label: 'Word',
    exts: ['doc', 'docx'],
    icon: '📝',
    colorClass: 'text-blue-500'
  },
  {
    label: 'Excel',
    exts: ['xls', 'xlsx', 'csv'],
    icon: '📊',
    colorClass: 'text-green-500'
  },
  {
    label: 'PowerPoint',
    exts: ['ppt', 'pptx'],
    icon: '📈',
    colorClass: 'text-orange-500'
  },
  {
    label: 'Image',
    exts: ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'svg', 'webp', 'heic'],
    icon: '🖼️',
    colorClass: 'text-purple-500'
  },
  {
    label: 'Archive',
    exts: ['zip', 'rar', '7z', 'tar', 'gz'],
    icon: '🗜️',
    colorClass: 'text-amber-500'
  },
  {
    label: 'Audio',
    exts: ['mp3', 'wav', 'ogg', 'flac', 'aac'],
    icon: '🎵',
    colorClass: 'text-pink-500'
  },
  {
    label: 'Vidéo',
    exts: ['mp4', 'mov', 'avi', 'mkv', 'webm'],
    icon: '🎬',
    colorClass: 'text-indigo-500'
  },
  {
    label: 'Texte',
    exts: ['txt', 'md', 'rtf'],
    icon: '📄',
    colorClass: 'text-gray-500'
  },
  {
    label: 'Code',
    exts: ['json', 'xml', 'yml', 'yaml', 'js', 'ts', 'py', 'java', 'cs'],
    icon: '💻',
    colorClass: 'text-sky-500'
  }
]

const mimeGroups = [
  { prefix: 'image/', icon: '🖼️', colorClass: 'text-purple-500' },
  { prefix: 'video/', icon: '🎬', colorClass: 'text-indigo-500' },
  { prefix: 'audio/', icon: '🎵', colorClass: 'text-pink-500' },
  { prefix: 'text/', icon: '📄', colorClass: 'text-gray-500' },
  { prefix: 'application/pdf', icon: '📕', colorClass: 'text-red-500' },
  { prefix: 'application/zip', icon: '🗜️', colorClass: 'text-amber-500' },
  { prefix: 'application/x-', icon: '🗜️', colorClass: 'text-amber-500' }
]

export const getFileIcon = ({ name = '', mime = '' } = {}) => {
  const extension = name.split('.').pop()?.toLowerCase() || ''

  if (extension) {
    const match = iconMap.find(entry => entry.exts.includes(extension))
    if (match) {
      return {
        icon: match.icon,
        colorClass: match.colorClass,
        label: match.label
      }
    }
  }

  if (mime) {
    const match = mimeGroups.find(entry => mime.startsWith(entry.prefix))
    if (match) {
      return {
        icon: match.icon,
        colorClass: match.colorClass,
        label: mime
      }
    }
  }

  return {
    icon: '📁',
    colorClass: 'text-primary',
    label: 'Document'
  }
}

export const describeFileType = ({ name = '', mime = '' } = {}) => {
  const icon = getFileIcon({ name, mime })
  return icon.label
}