# All files / src/FileSelect/FileSelectDropzone FileSelectDropzone.tsx

97.82% Statements 45/46
64.28% Branches 18/28
80% Functions 4/5
97.61% Lines 41/42

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     import React, { useImperativeHandle, useRef } from 'react'
    import { Button } from '../../Button/Button'
    import { useDropzone } from '../../Dropzone/Dropzone.hooks'
    import { dropErrors, DropzoneContentProps } from '../../Dropzone/Dropzone.types'
    import { Flex } from '../../Flex/Flex'
    import { Tooltip } from '../../Tooltip/Tooltip'
    import { useI18nContext } from '../../_hooks/I18n'
    import {
      dropzoneContainerAttr,
      StyledDropzone,
      StyledDropzoneMessage,
      StyledUploadButtonWrapper,
    } from './FileSelectDropzone.styles'
    import {
      FileSelectDropzoneContentProps,
      FileSelectDropzoneProps,
      FileSelectDropzoneRef,
    } from './FileSelectDropzone.types'

    const DefaultContent = React.forwardRef<
      HTMLButtonElement,
      FileSelectDropzoneContentProps
    >(function DefaultContent(
      {
        disabled,
        errorMessage,
        hideDropzone = false,
        multiple,
        onAttachFromProject,
        tooltip,
        qa,
      },
      ref
    ) {
      const I18n = useI18nContext()

      const attachFilesButton = (
        <Tooltip
          trigger={hideDropzone && tooltip ? 'hover' : 'none'}
          placement="right"
          overlay={tooltip}
        >
          {/* this wrapper is required for the tooltip to work with disabled button */}
          <StyledUploadButtonWrapper>
            <Button
              ref={ref}
              variant="secondary"
              onClick={onAttachFromProject}
              disabled={disabled}
              data-qa={qa?.attachFiles}
            >
              {I18n.t('core.fileAttacher.attachFiles', {
                count: multiple ? Infinity : 1,
              })}
            </Button>
          </StyledUploadButtonWrapper>
        </Tooltip>
      )

      return hideDropzone ? (
        attachFilesButton
      ) : (
        <Flex direction="column" justifyContent="center" alignItems="center">
          {attachFilesButton}
          <StyledDropzoneMessage error={Boolean(errorMessage)}>
            {errorMessage || I18n.t('core.dropzone.dragAndDrop')}
          </StyledDropzoneMessage>
        </Flex>
      )
    })

    export const FileSelectDropzone = React.forwardRef<
      FileSelectDropzoneRef,
      FileSelectDropzoneProps
    >(function FileSelectDropzone(
      {
        accept,
        maxFileNumber,
        maxFileSize,
        minFileSize,
        disabled,
        value,
        onDrop,
        multiple,
        noDrag,
        onAttachFromProject,
        contentRenderer,
        hideDropzone = false,
        tooltip,
        qa,
      },
      ref
    ) {
      const dropzoneState = useDropzone({
        accept,
        maxFileNumber,
        maxFileSize,
        minFileSize,
        disabled,
        value,
        onDrop,
        multiple,
        noDrag,
      })

      const attachButtonRef = useRef<HTMLButtonElement>(null)

      useImperativeHandle(ref, () => ({
        clearErrors: () => {
          dropzoneState.dispatchDropError(dropErrors.reset)
        },
        attachButton: attachButtonRef.current,
      }))

      const defaultContent = (props: DropzoneContentProps) => (
        <DefaultContent
          {...props}
          ref={attachButtonRef}
          tooltip={tooltip}
          hideDropzone={hideDropzone}
          multiple={multiple}
          onAttachFromProject={onAttachFromProject}
          qa={{ attachFiles: qa?.attachFiles }}
        />
      )

      const dropzoneContent = contentRenderer || defaultContent

      return (
        <StyledDropzone
          {...dropzoneState}
          tooltip={hideDropzone ? null : tooltip}
          contentRenderer={dropzoneContent}
          hidden={hideDropzone}
          rootProps={{ [dropzoneContainerAttr]: '' }}
          {...(hideDropzone ? { isIconVisible: false } : {})}
        />
      )
    })

    FileSelectDropzone.displayName = 'FileSelectDropzone'