sentry/static/app/views/dashboards/discoverSplitAlert.tsx

import {Tooltip} from 'sentry/components/tooltip';
import {IconWarning} from 'sentry/icons';
import {t, tct} from 'sentry/locale';
import {DatasetSource} from 'sentry/utils/discover/types';
import {type Widget, WidgetType} from 'sentry/views/dashboards/types';

interface DiscoverSplitAlertProps {
  widget: Widget;
  onSetTransactionsDataset?: () => void;
}

export function useDiscoverSplitAlert({
  widget,
  onSetTransactionsDataset,
}: DiscoverSplitAlertProps): JSX.Element | null {
  if (
    widget?.datasetSource !== DatasetSource.FORCED ||
    widget?.widgetType !== WidgetType.ERRORS
  ) {
    return null;
  }

  return tct(
    "We're splitting our datasets up to make it a bit easier to digest. We defaulted this widget to Errors. [editText]",
    {
      editText: onSetTransactionsDataset ? (
        <a
          onClick={() => {
            onSetTransactionsDataset();
          }}
        >
          {t('Switch to Transactions')}
        </a>
      ) : (
        t('Edit as you see fit.')
      ),
    }
  );
}

export function DiscoverSplitAlert({
  widget,
  onSetTransactionsDataset,
}: DiscoverSplitAlertProps) {
  const splitAlert = useDiscoverSplitAlert({widget, onSetTransactionsDataset});

  if (widget?.datasetSource !== DatasetSource.FORCED) {
    return null;
  }

  if (splitAlert) {
    return (
      <Tooltip containerDisplayMode="inline-flex" isHoverable title={splitAlert}>
        <IconWarning color="warningText" aria-label={t('Dataset split warning')} />
      </Tooltip>
    );
  }

  return null;
}