/*
 * Licensed to Crate.IO GmbH ("Crate") under one or more contributor
 * license agreements.  See the NOTICE file distributed with this work for
 * additional information regarding copyright ownership.  Crate 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.
 *
 * However, if you have executed another commercial license agreement
 * with Crate these terms will supersede the license and you may use the
 * software solely pursuant to the terms of the relevant commercial agreement.
 */

package io.crate.action.sql;

import io.crate.analyze.AnalyzedStatement;
import io.crate.analyze.AnalyzedStatementVisitor;
import io.crate.analyze.MetaDataToASTNodeResolver;
import io.crate.analyze.ShowCreateTableAnalyzedStatement;
import io.crate.sql.SqlFormatter;
import io.crate.sql.tree.CreateTable;
import org.elasticsearch.common.inject.Singleton;

import java.util.Locale;
import java.util.UUID;

@Singleton
public class ShowStatementDispatcher extends AnalyzedStatementVisitor<UUID, String> {

    @Override
    protected String visitAnalyzedStatement(AnalyzedStatement analysis, UUID job) {
        throw new UnsupportedOperationException(String.format(Locale.ENGLISH, "Can't handle \"%s\"", analysis));
    }

    @Override
    public String visitShowCreateTableAnalyzedStatement(ShowCreateTableAnalyzedStatement analysis, UUID job) {
        CreateTable createTable = MetaDataToASTNodeResolver.resolveCreateTable(analysis.tableInfo());
        return SqlFormatter.formatSql(createTable);
    }
}