grafana/public/app/plugins/datasource/loki/querybuilder/components/LokiQueryCodeEditor.tsx

import { css } from '@emotion/css';

import { GrafanaTheme2 } from '@grafana/data';
import { useStyles2 } from '@grafana/ui';

import { testIds } from '../../components/LokiQueryEditor';
import { LokiQueryField } from '../../components/LokiQueryField';
import { LokiQueryEditorProps } from '../../components/types';

import { LokiQueryBuilderExplained } from './LokiQueryBuilderExplained';

type Props = LokiQueryEditorProps & {
  showExplain: boolean;
};

export function LokiQueryCodeEditor({
  query,
  datasource,
  range,
  onRunQuery,
  onChange,
  data,
  app,
  showExplain,
  history,
}: Props) {
  const styles = useStyles2(getStyles);

  return (
    <div className={styles.wrapper}>
      <LokiQueryField
        datasource={datasource}
        query={query}
        range={range}
        onRunQuery={onRunQuery}
        onChange={onChange}
        history={history}
        data={data}
        app={app}
        data-testid={testIds.editor}
      />
      {showExplain && <LokiQueryBuilderExplained query={query.expr} />}
    </div>
  );
}

const getStyles = (theme: GrafanaTheme2) => {
  return {
    wrapper: css`
      max-width: 100%;
      .gf-form {
        margin-bottom: 0.5;
      }
    `,
    buttonGroup: css`
      border: 1px solid ${theme.colors.border.medium};
      border-top: none;
      padding: ${theme.spacing(0.5, 0.5, 0.5, 0.5)};
      margin-bottom: ${theme.spacing(0.5)};
      display: flex;
      flex-grow: 1;
      justify-content: end;
      font-size: ${theme.typography.bodySmall.fontSize};
    `,
    hint: css`
      color: ${theme.colors.text.disabled};
      white-space: nowrap;
      cursor: help;
    `,
  };
};