/**
 * Copyright (c) 2020-present, Goldman Sachs
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { observer } from 'mobx-react-lite';
import { useApplicationStore } from '@finos/legend-application';
import {
  buildElementOption,
  getPackageableElementOptionFormatter,
} from '@finos/legend-lego/graph-editor';
import { CustomSelectorInput, PanelHeader } from '@finos/legend-art';
import { getMappingCompatibleClasses } from '@finos/legend-graph';
import { QueryBuilderClassSelector } from '@finos/legend-query-builder';
import type { MappingExecutionQueryBuilderState } from '../../../../stores/editor/editor-state/element-editor-state/mapping/MappingExecutionQueryBuilderState.js';

/**
 * This setup panel supports limited cascading, we will only show:
 * - For class selector: the list of compatible class with the specified mapping
 */
const MappingExecutionQueryBuilderSetupPanelContent = observer(
  (props: { queryBuilderState: MappingExecutionQueryBuilderState }) => {
    const { queryBuilderState } = props;
    const applicationStore = useApplicationStore();

    // mapping
    const selectedMappingOption = buildElementOption(
      queryBuilderState.executionMapping,
    );

    // class
    const classes = getMappingCompatibleClasses(
      queryBuilderState.executionMapping,
      queryBuilderState.graphManagerState.usableClasses,
    );

    return (
      <div className="query-builder__setup__config-group">
        <PanelHeader title="properties" />
        <div className="query-builder__setup__config-group__content">
          <div className="query-builder__setup__config-group__item">
            <label
              className="btn--sm query-builder__setup__config-group__item__label"
              title="mapping"
              htmlFor="query-builder__setup__mapping-selector"
            >
              Mapping
            </label>
            <CustomSelectorInput
              inputId="query-builder__setup__mapping-selector"
              className="panel__content__form__section__dropdown query-builder__setup__config-group__item__selector"
              disabled={true}
              options={[]}
              onChange={() => {
                // do nothing
              }}
              value={selectedMappingOption}
              darkMode={
                !applicationStore.layoutService
                  .TEMPORARY__isLightColorThemeEnabled
              }
              formatOptionLabel={getPackageableElementOptionFormatter({
                darkMode:
                  !applicationStore.layoutService
                    .TEMPORARY__isLightColorThemeEnabled,
              })}
            />
          </div>
          <div className="query-builder__setup__config-group__item">
            <QueryBuilderClassSelector
              queryBuilderState={queryBuilderState}
              classes={classes}
              noMatchMessage="No compatible entity found for specified mapping"
            />
          </div>
        </div>
      </div>
    );
  },
);

export const renderMappingExecutionQueryBuilderSetupPanelContent = (
  queryBuilderState: MappingExecutionQueryBuilderState,
): React.ReactNode => (
  <MappingExecutionQueryBuilderSetupPanelContent
    queryBuilderState={queryBuilderState}
  />
);