import React from 'react'
import cn from '@/utils/classnames'
import { RiUploadCloud2Line } from '@remixicon/react'
import { useTranslation } from 'react-i18next'
import { useUpload } from '../hooks/use-upload'
import { ACCEPT_TYPES } from '../constants'

const ImageUploader = () => {
  const { t } = useTranslation()

  const {
    dragging,
    fileUploadConfig,
    dragRef,
    dropRef,
    uploaderRef,
    fileChangeHandle,
    selectHandle,
  } = useUpload()

  return (
    <div className='w-full'>
      <input
        ref={uploaderRef}
        id='fileUploader'
        className='hidden'
        type='file'
        multiple
        accept={ACCEPT_TYPES.map(ext => `.${ext}`).join(',')}
        onChange={fileChangeHandle}
      />
      <div
        ref={dropRef}
        className={cn(
          'relative flex h-16 flex-col items-center justify-center gap-1 rounded-[10px] border border-dashed border-components-dropzone-border bg-components-dropzone-bg px-4 py-3 text-text-tertiary',
          dragging && 'border-components-dropzone-border-accent bg-components-dropzone-bg-accent',
        )}
      >
        <div className='system-sm-medium flex items-center justify-center gap-x-2 text-text-secondary'>
          <RiUploadCloud2Line className='size-5 text-text-tertiary' />
          <div>
            <span>{t('dataset.imageUploader.button')}</span>
            <span
              className='ml-1 cursor-pointer text-text-accent'
              onClick={selectHandle}
            >
              {t('dataset.imageUploader.browse')}
            </span>
          </div>
        </div>
        <div className='system-xs-regular'>
          {t('dataset.imageUploader.tip', {
            size: fileUploadConfig.imageFileSizeLimit,
            supportTypes: ACCEPT_TYPES.join(', '),
            batchCount: fileUploadConfig.imageFileBatchLimit,
          })}
        </div>
        {dragging && <div ref={dragRef} className='absolute inset-0' />}
      </div>
    </div>
  )
}

export default React.memo(ImageUploader)