/**
 * Copyright (c) 2013, Groupon, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * Neither the name of GROUPON nor the names of its contributors may be
 * used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 * Created with IntelliJ IDEA.
 * User: Dima Kovalenko (@dimacus) && Darko Marinov
 * Date: 5/10/13
 * Time: 4:06 PM
 */

package com.groupon.seleniumgridextras.tasks;

import com.google.gson.JsonObject;
import com.groupon.seleniumgridextras.config.RuntimeConfig;

import java.io.IOException;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

public class UpgradeWebdriver extends ExecuteOSTask {

  public UpgradeWebdriver() {
    setEndpoint("/upgrade_webdriver");
    setDescription("Downloads a version of WebDriver jar to node, and upgrades the setting to use new version on restart");
    JsonObject params = new JsonObject();
    params.addProperty("version", "(Required) - Version of WebDriver to download, such as 2.33.0");
    setAcceptedParams(params);
    setRequestType("GET");
    setResponseType("json");
    setClassname(this.getClass().getCanonicalName().toString());
    setCssClass("btn-warning");
    setButtonText("Upgrade WebDriver");
    setEnabledInGui(true);


    addResponseDescription("old_version", "Old version of the jar that got replaced");
    addResponseDescription("new_version", "New version downloaded and reconfigured");

    getJsonResponse().addKeyValues("old_version", RuntimeConfig.getConfig().getWebdriver().getVersion());
  }

  @Override
  public JsonObject execute() {
    getJsonResponse().addKeyValues("error", "version parameter is required");
    return getJsonResponse().getJson();
  }

  @Override
  public JsonObject execute(String version) {

    DownloadWebdriver downloader = new DownloadWebdriver();
    JsonObject result = downloader.execute(version);

    if (result.get("error").isJsonNull()) {
      RuntimeConfig.getConfig().getWebdriver().setVersion(version);
      RuntimeConfig.getConfig().writeToDisk(RuntimeConfig.getConfigFile());
      getJsonResponse().addKeyValues("new_version", version);
      return getJsonResponse().getJson();
    } else {
      getJsonResponse().addKeyValues("error", result.get("error").toString());
      return getJsonResponse().getJson();
    }
  }

  @Override
  public JsonObject execute(Map<String, String> parameter) {
    if (parameter.isEmpty() || !parameter.containsKey("version")) {
      return execute();
    } else {
      return execute(parameter.get("version").toString());
    }
  }

  @Override
  public List<String> getDependencies() {
    List<String> dependencies = new LinkedList();
    dependencies.add("com.groupon.seleniumgridextras.tasks.DownloadWebdriver");
    return dependencies;
  }

}

@@ -1811,36 +1811,8 @@
 g;%0A%0A
-import java.io.IOException;%0A
 impo
@@ -3154,20 +3154,34 @@
 );%0A%0A    
-if (
+boolean noError = 
 result.g
@@ -3202,14 +3202,84 @@
 Json
-Null()
+Array() && result.get(%22error%22).getAsJsonArray().size() == 0;%0A    if (noError
 ) %7B%0A

Fix upgrade_webdriver fails without error.