docs/gremlator/src/views/QueryTranslator/index.tsx

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 React, { useReducer, useState } from 'react';
import styled from 'styled-components';
import QueryInput from '../../components/QueryInput';
import LanguageTabs from '../../components/LanguageTabs';
import TranslationResult from '../../components/TranslationResult';
import ErrorAlert from '../../components/ErrorAlert';
import { reducer, initialState, SET_QUERY_INPUT, TRANSLATE_QUERY } from '../../store';
import { TranslatorKey } from '../../store/types';

const Wrapper = styled.div`
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 24px 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
`;

const OutputSection = styled.div`
  display: flex;
  flex-direction: column;
`;

const QueryTranslator = () => {
  const [state, dispatch] = useReducer(reducer, initialState);
  const [activeTab, setActiveTab] = useState<TranslatorKey>('CANONICAL');

  const handleChange = (value: string) => {
    dispatch({ type: SET_QUERY_INPUT, payload: value });
  };

  const handleTranslate = () => {
    dispatch({ type: TRANSLATE_QUERY });
  };

  const handleDismissError = () => {
    dispatch({ type: SET_QUERY_INPUT, payload: state.queryInput });
  };

  return (
    <Wrapper>
      {state.error && (
        <ErrorAlert message={state.error} onDismiss={handleDismissError} />
      )}
      <QueryInput
        value={state.queryInput}
        onChange={handleChange}
        onTranslate={handleTranslate}
      />
      <OutputSection>
        <LanguageTabs activeTab={activeTab} onTabChange={setActiveTab} />
        <TranslationResult activeTab={activeTab} translations={state.translations} />
      </OutputSection>
    </Wrapper>
  );
};

export default QueryTranslator;