Saas-Teamspace/components/file-upload.tsx

import * as React from "react"
import { useDropzone } from "react-dropzone"
import { Cloud, File, X } from "lucide-react"
import { Button } from "@/components/ui/button"
import { cn } from "@/lib/utils"

interface FileUploadProps {
  onUpload: (files: File[]) => void
  value?: File[]
  onChange?: (files: File[]) => void
  className?: string
}

export function FileUpload({ onUpload, value = [], onChange, className }: FileUploadProps) {
  const [files, setFiles] = React.useState<File[]>(value)

  const onDrop = React.useCallback((acceptedFiles: File[]) => {
    setFiles(prev => [...prev, ...acceptedFiles])
    onChange?.(acceptedFiles)
    onUpload(acceptedFiles)
  }, [onChange, onUpload])

  const { getRootProps, getInputProps, isDragActive } = useDropzone({
    onDrop,
    accept: {
      'image/*': [],
      'application/pdf': [],
      'application/msword': [],
      'application/vnd.openxmlformats-officedocument.wordprocessingml.document': [],
    }
  })

  const removeFile = (fileToRemove: File) => {
    const newFiles = files.filter(file => file !== fileToRemove)
    setFiles(newFiles)
    onChange?.(newFiles)
  }

  return (
    <div className={className}>
      <div
        {...getRootProps()}
        className={cn(
          "border-2 border-dashed rounded-lg p-8 text-center hover:border-primary/50 transition-colors",
          isDragActive && "border-primary",
          className
        )}
      >
        <input {...getInputProps()} />
        <div className="flex flex-col items-center gap-2">
          <Cloud className="h-10 w-10 text-muted-foreground" />
          <p className="text-sm text-muted-foreground">
            Drag & drop files here, or click to select files
          </p>
          <Button variant="secondary" size="sm">
            Select Files
          </Button>
        </div>
      </div>

      {files.length > 0 && (
        <div className="mt-4 space-y-2">
          {files.map((file, index) => (
            <div
              key={index}
              className="flex items-center gap-2 rounded-md border p-2"
            >
              <File className="h-4 w-4 text-muted-foreground" />
              <span className="text-sm flex-1 truncate">{file.name}</span>
              <Button
                variant="ghost"
                size="icon"
                className="h-8 w-8"
                onClick={() => removeFile(file)}
              >
                <X className="h-4 w-4" />
              </Button>
            </div>
          ))}
        </div>
      )}
    </div>
  )
}