...

import { css, keyframes } from '@emotion/css';
import { FormEvent, PureComponent } from 'react';
import { connect, ConnectedProps } from 'react-redux';
import { bindActionCreators } from 'redux';

import { GrafanaTheme2, LoadingState, SelectableValue, VariableHide, VariableType } from '@grafana/data';
import { selectors } from '@grafana/e2e-selectors';
import { Trans, t } from '@grafana/i18n';
import { locationService } from '@grafana/runtime';
import { Button, Stack, Icon, Themeable2, withTheme2 } from '@grafana/ui';
import { StoreState, ThunkDispatch } from 'app/types/store';

import { VariableHideSelect } from '../../dashboard-scene/settings/variables/components/VariableHideSelect';
import { VariableLegend } from '../../dashboard-scene/settings/variables/components/VariableLegend';
import { VariableTextAreaField } from '../../dashboard-scene/settings/variables/components/VariableTextAreaField';
import { VariableTextField } from '../../dashboard-scene/settings/variables/components/VariableTextField';
import { VariableValuesPreview } from '../../dashboard-scene/settings/variables/components/VariableValuesPreview';
import { variableAdapters } from '../adapters';
import { hasOptions } from '../guard';
import { updateOptions } from '../state/actions';
import { toKeyedAction } from '../state/keyedVariablesReducer';
import { getVariable, getVariablesState } from '../state/selectors';
import { changeVariableProp, changeVariableType, removeVariable } from '../state/sharedReducer';
import { KeyedVariableIdentifier } from '../state/types';
import { toKeyedVariableIdentifier, toVariablePayload } from '../utils';

import { ConfirmDeleteModal } from './ConfirmDeleteModal';
import { VariableTypeSelect } from './VariableTypeSelect';
import { changeVariableName, variableEditorMount, variableEditorUnMount } from './actions';
import { OnPropChangeArguments, VariableNameConstraints } from './types';

const mapStateToProps = (state: StoreState, ownProps: OwnProps) => ({
  editor: getVariablesState(ownProps.identifier.rootStateKey, state).editor,
  variable: getVariable(ownProps.identifier, state),
});

const connector = connect(mapStateToProps, mapDispatchToProps);

export interface OwnProps extends Themeable2 {
  identifier: KeyedVariableIdentifier;
}

type Props = OwnProps & ConnectedProps<typeof connector>;

interface State {
  showDeleteModal: boolean;
}

export class VariableEditorEditorUnConnected extends PureComponent<Props, State> {
  state: State = {
    showDeleteModal: false,
  };

componentDidMount(): void {
    this.props.variableEditorMount(this.props.identifier);
  }

componentWillUnmount(): void {
    this.props.variableEditorUnMount(this.props.identifier);
  }

onNameChange = (event: FormEvent<HTMLInputElement>) => {
    event.preventDefault();
    this.props.changeVariableName(this.props.identifier, event.currentTarget.value);
  };

onTypeChange = (option: SelectableValue<VariableType>) => {
    if (!option.value) {
      return;
    }
    this.props.changeVariableType(this.props.identifier, option.value);
  };

onLabelChange = (event: FormEvent<HTMLInputElement>) => {
    event.preventDefault();
    this.props.changeVariableProp(this.props.identifier, 'label', event.currentTarget.value);
  };

onDescriptionChange = (event: FormEvent<HTMLTextAreaElement>) => {
    this.props.changeVariableProp(this.props.identifier, 'description', event.currentTarget.value);
  };

onHideChange = (option: VariableHide) => {
    this.props.changeVariableProp(this.props.identifier, 'hide', option);
  };

onPropChanged = ({ propName, propValue, updateOptions = false }: OnPropChangeArguments) => {
    this.props.changeVariableProp(this.props.identifier, propName, propValue);

if (updateOptions) {
      this.props.updateOptions(toKeyedVariableIdentifier(this.props.variable));
    }
  };

onHandleSubmit = async (event: FormEvent<HTMLFormElement>) => {
    event.preventDefault();
    if (!this.props.editor.isValid) {
      return;
    }

this.props.updateOptions(toKeyedVariableIdentifier(this.props.variable));
  };

onModalOpen = () => {
    this.setState({ showDeleteModal: true });
  };

onModalClose = () => {
    this.setState({ showDeleteModal: false });
  };

onDelete = () => {
    this.props.removeVariable(this.props.identifier);
    this.onModalClose();
    locationService.partial({ editIndex: null });
  };

onApply = () => {
    locationService.partial({ editIndex: null });
  };

getVariableOptions = () => {
    const { variable } = this.props;
    if (!hasOptions(variable)) {
      return [];
    }
    return variable.options.map((option) => ({ label: String(option.text), value: String(option.value) }));
  };

render() {
    const { theme, variable } = this.props;
    const EditorToRender = variableAdapters.get(this.props.variable.type).editor;
    if (!EditorToRender) {
      return null;
    }
    const loading = variable.state === LoadingState.Loading;
    const prefersReducedMotion = window.matchMedia('(prefers-reduced-motion: reduce)').matches;
    const styles = getStyles(theme);

return (
      <>
        <form
          aria-label={t(
            'variables.variable-editor-editor-un-connected.aria-label-variable-editor-form',
            'Variable editor Form'
          )}
          onSubmit={this.onHandleSubmit}
        >
          <VariableTypeSelect onChange={this.onTypeChange} type={this.props.variable.type} />

<VariableLegend>
            <Trans i18nKey="variables.variable-editor-editor-un-connected.general">General</Trans>
          </VariableLegend>
          <VariableTextField
            value={this.props.editor.name}
            onChange={this.onNameChange}
            name={t('variables.variable-editor-editor-un-connected.name-name', 'Name')}
            placeholder={t('variables.variable-editor-editor-un-connected.placeholder-variable-name', 'Variable name')}
            description={t(
              'variables.variable-editor-editor-un-connected.description-template-variable-characters',
              'The name of the template variable. (Max. 50 characters)'
            )}
            invalid={!!this.props.editor.errors.name}
            error={this.props.editor.errors.name}
            testId={selectors.pages.Dashboard.Settings.Variables.Edit.General.generalNameInputV2}
            maxLength={VariableNameConstraints.MaxSize}
            required
          />

{EditorToRender && <EditorToRender variable={this.props.variable} onPropChange={this.onPropChanged} />}

{hasOptions(this.props.variable) ? <VariableValuesPreview options={this.getVariableOptions()} /> : null}

<div style={{ marginTop: '16px' }}>
            <Stack gap={2} height="inherit">
              <Button variant="destructive" fill="outline" onClick={this.onModalOpen}>
                <Trans i18nKey="variables.variable-editor-editor-un-connected.delete">Delete</Trans>
              </Button>
              <Button
                type="submit"
                data-testid={selectors.pages.Dashboard.Settings.Variables.Edit.General.submitButton}
                disabled={loading}
                variant="secondary"
              >
                <Trans i18nKey="variables.variable-editor-editor-un-connected.run-query">Run query</Trans>
                {loading && (
                  <Icon
                    className={styles.spin}
                    name={prefersReducedMotion ? 'hourglass' : 'sync'}
                    size="sm"
                    style={{ marginLeft: '2px' }}
                  />
                )}
              </Button>
              <Button
                variant="primary"
                onClick={this.onApply}
                data-testid={selectors.pages.Dashboard.Settings.Variables.Edit.General.applyButton}
              >
                <Trans i18nKey="variables.variable-editor-editor-un-connected.apply">Apply</Trans>
              </Button>
            </Stack>
          </div>
        </form>
        <ConfirmDeleteModal
          isOpen={this.state.showDeleteModal}
          varName={this.props.editor.name}
          onConfirm={this.onDelete}
          onDismiss={this.onModalClose}
        />
      </>
    );
  }
}

export const VariableEditorEditor = withTheme2(connector(VariableEditorEditorUnConnected));

const spin = keyframes({
  '0%': {
    transform: 'rotate(0deg) scaleX(-1)', // scaleX flips the `sync` icon so arrows point the correct way
  },
  '100%': {
    transform: 'rotate(359deg) scaleX(-1)',
  },
});

const getStyles = (theme: GrafanaTheme2) => {
  return {
    spin: css({
      [theme.transitions.handleMotion('no-preference')]: {
        animation: `${spin} 3s linear infinite`,
      },
    }),
  };
};

.	Edit
..	Edit
ConfirmDeleteModal.tsx	Edit
LegacyVariableQueryEditor.tsx	Edit
SelectionOptionsEditor.tsx	Edit
VariableEditorContainer.tsx	Edit
VariableEditorEditor.tsx	Edit
VariableEditorList.tsx	Edit
VariableEditorListRow.tsx	Edit
VariableTypeSelect.tsx	Edit
actions.test.ts	Edit
actions.ts	Edit
getVariableQueryEditor.test.tsx	Edit
getVariableQueryEditor.tsx	Edit
reducer.test.ts	Edit
reducer.ts	Edit
selectors.test.ts	Edit
selectors.ts	Edit
types.ts	Edit