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

import {
  DataSourceJsonData,
  DataSourcePluginOptionsEditorProps,
  GrafanaTheme2,
  updateDatasourcePluginJsonDataOption,
} from '@grafana/data';
import { ConfigSubSection } from '@grafana/experimental';
import { InlineField, InlineFieldRow, InlineSwitch, useStyles2 } from '@grafana/ui';

import { ConfigDescriptionLink } from './ConfigDescriptionLink';

export interface NodeGraphOptions {
  enabled?: boolean;
}

export interface NodeGraphData extends DataSourceJsonData {
  nodeGraph?: NodeGraphOptions;
}

interface Props extends DataSourcePluginOptionsEditorProps<NodeGraphData> {}

export function NodeGraphSettings({ options, onOptionsChange }: Props) {
  const styles = useStyles2(getStyles);

  return (
    <div className={styles.container}>
      <InlineFieldRow className={styles.row}>
        <InlineField
          tooltip="Displays the node graph above the trace view. Default: disabled"
          label="Enable node graph"
          labelWidth={26}
        >
          <InlineSwitch
            id="enableNodeGraph"
            value={options.jsonData.nodeGraph?.enabled}
            onChange={(event: React.SyntheticEvent<HTMLInputElement>) =>
              updateDatasourcePluginJsonDataOption({ onOptionsChange, options }, 'nodeGraph', {
                ...options.jsonData.nodeGraph,
                enabled: event.currentTarget.checked,
              })
            }
          />
        </InlineField>
      </InlineFieldRow>
    </div>
  );
}

export const NodeGraphSection = ({ options, onOptionsChange }: DataSourcePluginOptionsEditorProps) => {
  let suffix = options.type;
  suffix += options.type === 'tempo' ? '/configure-tempo-data-source/#node-graph' : '/#node-graph';

  return (
    <ConfigSubSection
      title="Node graph"
      description={
        <ConfigDescriptionLink
          description="Show or hide the node graph visualization."
          suffix={suffix}
          feature="the node graph"
        />
      }
    >
      <NodeGraphSettings options={options} onOptionsChange={onOptionsChange} />
    </ConfigSubSection>
  );
};

const getStyles = (theme: GrafanaTheme2) => ({
  infoText: css`
    label: infoText;
    padding-bottom: ${theme.spacing(2)};
    color: ${theme.colors.text.secondary};
  `,
  container: css`
    label: container;
    width: 100%;
  `,
  row: css`
    label: row;
    align-items: baseline;
  `,
});