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/*
 * Copyright © 2021-present Arcade Data Ltd ([email protected])
 *
 * 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.
 *
 * SPDX-FileCopyrightText: 2021-present Arcade Data Ltd ([email protected])
 * SPDX-License-Identifier: Apache-2.0
 */
package com.arcadedb.database.async;

import com.arcadedb.database.DatabaseInternal;
import com.arcadedb.query.sql.executor.ResultSet;

import java.util.*;

public class DatabaseAsyncCommand implements DatabaseAsyncTask {
  public final boolean                idempotent;
  public final String                 language;
  public final String                 command;
  public final Object[]               parameters;
  public final Map    parametersMap;
  public final AsyncResultsetCallback userCallback;

  public DatabaseAsyncCommand(final boolean idempotent, final String language, final String command, final Object[] parameters,
      final AsyncResultsetCallback userCallback) {
    this.idempotent = idempotent;
    this.language = language;
    this.command = command;
    this.parameters = parameters;
    this.parametersMap = null;
    this.userCallback = userCallback;
  }

  public DatabaseAsyncCommand(final boolean idempotent, final String language, final String command, final Map parametersMap,
      final AsyncResultsetCallback userCallback) {
    this.idempotent = idempotent;
    this.language = language;
    this.command = command;
    this.parameters = null;
    this.parametersMap = parametersMap;
    this.userCallback = userCallback;
  }

  @Override
  public void execute(final DatabaseAsyncExecutorImpl.AsyncThread async, final DatabaseInternal database) {
    try {
      final ResultSet resultset = idempotent ?
          parametersMap != null ? database.query(language, command, parametersMap) : database.query(language, command, parameters) :
          parametersMap != null ? database.command(language, command, parametersMap) : database.command(language, command, parameters);

      if (userCallback != null)
        userCallback.onComplete(resultset);

    } catch (final Exception e) {
      if (userCallback != null)
        userCallback.onError(e);
    }
  }

  @Override
  public String toString() {
    return (idempotent ? "Query" : "Command") + "(" + language + "," + command + ")";
  }
}