const { h } = require('preact')
const copyToClipboard = require('../../../utils/copyToClipboard')

function EditButton ({
  file,
  uploadInProgressOrComplete,
  metaFields,
  i18n,
  onClick
}) {
  if (!uploadInProgressOrComplete &&
      metaFields &&
      metaFields.length > 0) {
    return (
      <button
        class="uppy-u-reset uppy-Dashboard-Item-action uppy-Dashboard-Item-action--edit"
        type="button"
        aria-label={i18n('editFile') + ' ' + file.meta.name}
        title={i18n('editFile')}
        onclick={() => onClick()}
      >
        <svg aria-hidden="true" focusable="false" class="uppy-c-icon" width="14" height="14" viewBox="0 0 14 14">
          <g fill-rule="evenodd">
            <path d="M1.5 10.793h2.793A1 1 0 0 0 5 10.5L11.5 4a1 1 0 0 0 0-1.414L9.707.793a1 1 0 0 0-1.414 0l-6.5 6.5A1 1 0 0 0 1.5 8v2.793zm1-1V8L9 1.5l1.793 1.793-6.5 6.5H2.5z" fill-rule="nonzero" />
            <rect x="1" y="12.293" width="11" height="1" rx=".5" />
            <path fill-rule="nonzero" d="M6.793 2.5L9.5 5.207l.707-.707L7.5 1.793z" />
          </g>
        </svg>
      </button>
    )
  }
  return null
}

function RemoveButton ({ i18n, onClick }) {
  return (
    <button
      class="uppy-u-reset uppy-Dashboard-Item-action uppy-Dashboard-Item-action--remove"
      type="button"
      aria-label={i18n('removeFile')}
      title={i18n('removeFile')}
      onclick={() => onClick()}
    >
      <svg aria-hidden="true" focusable="false" class="uppy-c-icon" width="18" height="18" viewBox="0 0 18 18">
        <path d="M9 0C4.034 0 0 4.034 0 9s4.034 9 9 9 9-4.034 9-9-4.034-9-9-9z" />
        <path fill="#FFF" d="M13 12.222l-.778.778L9 9.778 5.778 13 5 12.222 8.222 9 5 5.778 5.778 5 9 8.222 12.222 5l.778.778L9.778 9z" />
      </svg>
    </button>
  )
}

const copyLinkToClipboard = (event, props) => {
  copyToClipboard(props.file.uploadURL, props.i18n('copyLinkToClipboardFallback'))
    .then(() => {
      props.log('Link copied to clipboard.')
      props.info(props.i18n('copyLinkToClipboardSuccess'), 'info', 3000)
    })
    .catch(props.log)
    // avoid losing focus
    .then(() => event.target.focus({ preventScroll: true }))
}

function CopyLinkButton (props) {
  return (
    <button
      class="uppy-u-reset uppy-Dashboard-Item-action uppy-Dashboard-Item-action--copyLink"
      type="button"
      aria-label={props.i18n('copyLink')}
      title={props.i18n('copyLink')}
      onclick={(event) => copyLinkToClipboard(event, props)}
    >
      <svg aria-hidden="true" focusable="false" class="uppy-c-icon" width="14" height="14" viewBox="0 0 14 12">
        <path d="M7.94 7.703a2.613 2.613 0 0 1-.626 2.681l-.852.851a2.597 2.597 0 0 1-1.849.766A2.616 2.616 0 0 1 2.764 7.54l.852-.852a2.596 2.596 0 0 1 2.69-.625L5.267 7.099a1.44 1.44 0 0 0-.833.407l-.852.851a1.458 1.458 0 0 0 1.03 2.486c.39 0 .755-.152 1.03-.426l.852-.852c.231-.231.363-.522.406-.824l1.04-1.038zm4.295-5.937A2.596 2.596 0 0 0 10.387 1c-.698 0-1.355.272-1.849.766l-.852.851a2.614 2.614 0 0 0-.624 2.688l1.036-1.036c.041-.304.173-.6.407-.833l.852-.852c.275-.275.64-.426 1.03-.426a1.458 1.458 0 0 1 1.03 2.486l-.852.851a1.442 1.442 0 0 1-.824.406l-1.04 1.04a2.596 2.596 0 0 0 2.683-.628l.851-.85a2.616 2.616 0 0 0 0-3.697zm-6.88 6.883a.577.577 0 0 0 .82 0l3.474-3.474a.579.579 0 1 0-.819-.82L5.355 7.83a.579.579 0 0 0 0 .819z" />
      </svg>
    </button>
  )
}

module.exports = function Buttons (props) {
  const {
    file,
    uploadInProgressOrComplete,
    metaFields,
    showLinkToFileUploadResult,
    showRemoveButton,
    i18n,
    removeFile,
    toggleFileCard,
    log,
    info
  } = props

  return (
    <div className="uppy-Dashboard-Item-actionWrapper">
      <EditButton
        i18n={i18n}
        file={file}
        uploadInProgressOrComplete={uploadInProgressOrComplete}
        metaFields={metaFields}
        onClick={() => toggleFileCard(file.id)}
      />
      {showLinkToFileUploadResult && file.uploadURL ? (
        <CopyLinkButton
          file={file}
          i18n={i18n}
          info={info}
          log={log}
        />
      ) : null}
      {showRemoveButton ? (
        <RemoveButton
          i18n={i18n}
          info={props.info}
          log={props.log}
          onClick={() => removeFile(file.id)}
        />
      ) : null}
    </div>
  )
}