/*
 * Copyright 2000-2015 JetBrains s.r.o.
 *
 * 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.
 */
package com.intellij.openapi.ui.playback.commands;

import com.intellij.openapi.ui.playback.PlaybackContext;
import com.intellij.openapi.util.ActionCallback;
import com.intellij.openapi.util.registry.Registry;

public class RegistryValueCommand extends AbstractCommand {

  public static final String PREFIX = CMD_PREFIX + "set";

  public RegistryValueCommand(String text, int line) {
    super(text, line);
  }

  @Override
  protected ActionCallback _execute(PlaybackContext context) {
    final String[] keyValue = getText().substring(PREFIX.length()).trim().split("=");
    if (keyValue.length != 2) {
      context.error("Expected expresstion: " + PREFIX + " key=value", getLine());
      return ActionCallback.REJECTED;
    }

    final String key = keyValue[0];
    final String value = keyValue[1];

    context.storeRegistryValue(key);

    Registry.get(key).setValue(value);

    return ActionCallback.DONE;
  }
}
