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/**
 * Copyright (c) 2015-present, Facebook, Inc. All rights reserved.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */

package com.facebook.ads.sdk;

import java.io.File;
import java.lang.reflect.Modifier;
import java.lang.reflect.Type;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.google.common.base.Function;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.SettableFuture;
import com.google.gson.JsonObject;
import com.google.gson.JsonArray;
import com.google.gson.annotations.SerializedName;
import com.google.gson.reflect.TypeToken;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonElement;
import com.google.gson.JsonParser;

import com.facebook.ads.sdk.APIException.MalformedResponseException;

/**
 * This class is auto-generated.
 *
 * For any issues or feature requests related to this class, please let us know
 * on github and we'll fix in our codegen framework. We'll not be able to accept
 * pull request for this class.
 *
 */
public class LifeEvent extends APINode {
  @SerializedName("description")
  private String mDescription = null;
  @SerializedName("end_time")
  private String mEndTime = null;
  @SerializedName("from")
  private Page mFrom = null;
  @SerializedName("id")
  private String mId = null;
  @SerializedName("is_hidden")
  private Boolean mIsHidden = null;
  @SerializedName("start_time")
  private String mStartTime = null;
  @SerializedName("title")
  private String mTitle = null;
  @SerializedName("updated_time")
  private String mUpdatedTime = null;
  protected static Gson gson = null;

  LifeEvent() {
  }

  public LifeEvent(Long id, APIContext context) {
    this(id.toString(), context);
  }

  public LifeEvent(String id, APIContext context) {
    this.mId = id;

    this.context = context;
  }

  public LifeEvent fetch() throws APIException{
    LifeEvent newInstance = fetchById(this.getPrefixedId().toString(), this.context);
    this.copyFrom(newInstance);
    return this;
  }

  public static LifeEvent fetchById(Long id, APIContext context) throws APIException {
    return fetchById(id.toString(), context);
  }

  public static ListenableFuture fetchByIdAsync(Long id, APIContext context) throws APIException {
    return fetchByIdAsync(id.toString(), context);
  }

  public static LifeEvent fetchById(String id, APIContext context) throws APIException {
    return
      new APIRequestGet(id, context)
      .requestAllFields()
      .execute();
  }

  public static ListenableFuture fetchByIdAsync(String id, APIContext context) throws APIException {
    return
      new APIRequestGet(id, context)
      .requestAllFields()
      .executeAsync();
  }

  public static APINodeList fetchByIds(List ids, List fields, APIContext context) throws APIException {
    return (APINodeList)(
      new APIRequest(context, "", "/", "GET", LifeEvent.getParser())
        .setParam("ids", APIRequest.joinStringList(ids))
        .requestFields(fields)
        .execute()
    );
  }

  public static ListenableFuture> fetchByIdsAsync(List ids, List fields, APIContext context) throws APIException {
    return
      new APIRequest(context, "", "/", "GET", LifeEvent.getParser())
        .setParam("ids", APIRequest.joinStringList(ids))
        .requestFields(fields)
        .executeAsyncBase();
  }

  private String getPrefixedId() {
    return getId();
  }

  public String getId() {
    return getFieldId().toString();
  }
  public static LifeEvent loadJSON(String json, APIContext context, String header) {
    LifeEvent lifeEvent = getGson().fromJson(json, LifeEvent.class);
    if (context.isDebug()) {
      JsonParser parser = new JsonParser();
      JsonElement o1 = parser.parse(json);
      JsonElement o2 = parser.parse(lifeEvent.toString());
      if (o1.getAsJsonObject().get("__fb_trace_id__") != null) {
        o2.getAsJsonObject().add("__fb_trace_id__", o1.getAsJsonObject().get("__fb_trace_id__"));
      }
      if (!o1.equals(o2)) {
        context.log("[Warning] When parsing response, object is not consistent with JSON:");
        context.log("[JSON]" + o1);
        context.log("[Object]" + o2);
      }
    }
    lifeEvent.context = context;
    lifeEvent.rawValue = json;
    lifeEvent.header = header;
    return lifeEvent;
  }

  public static APINodeList parseResponse(String json, APIContext context, APIRequest request, String header) throws MalformedResponseException {
    APINodeList lifeEvents = new APINodeList(request, json, header);
    JsonArray arr;
    JsonObject obj;
    JsonParser parser = new JsonParser();
    Exception exception = null;
    try{
      JsonElement result = parser.parse(json);
      if (result.isJsonArray()) {
        // First, check if it's a pure JSON Array
        arr = result.getAsJsonArray();
        for (int i = 0; i < arr.size(); i++) {
          lifeEvents.add(loadJSON(arr.get(i).getAsJsonObject().toString(), context, header));
        };
        return lifeEvents;
      } else if (result.isJsonObject()) {
        obj = result.getAsJsonObject();
        if (obj.has("data")) {
          if (obj.has("paging")) {
            JsonObject paging = obj.get("paging").getAsJsonObject();
            if (paging.has("cursors")) {
                JsonObject cursors = paging.get("cursors").getAsJsonObject();
                String before = cursors.has("before") ? cursors.get("before").getAsString() : null;
                String after = cursors.has("after") ? cursors.get("after").getAsString() : null;
                lifeEvents.setCursors(before, after);
            }
            String previous = paging.has("previous") ? paging.get("previous").getAsString() : null;
            String next = paging.has("next") ? paging.get("next").getAsString() : null;
            lifeEvents.setPaging(previous, next);
            if (context.hasAppSecret()) {
              lifeEvents.setAppSecret(context.getAppSecretProof());
            }
          }
          if (obj.get("data").isJsonArray()) {
            // Second, check if it's a JSON array with "data"
            arr = obj.get("data").getAsJsonArray();
            for (int i = 0; i < arr.size(); i++) {
              lifeEvents.add(loadJSON(arr.get(i).getAsJsonObject().toString(), context, header));
            };
          } else if (obj.get("data").isJsonObject()) {
            // Third, check if it's a JSON object with "data"
            obj = obj.get("data").getAsJsonObject();
            boolean isRedownload = false;
            for (String s : new String[]{"campaigns", "adsets", "ads"}) {
              if (obj.has(s)) {
                isRedownload = true;
                obj = obj.getAsJsonObject(s);
                for (Map.Entry entry : obj.entrySet()) {
                  lifeEvents.add(loadJSON(entry.getValue().toString(), context, header));
                }
                break;
              }
            }
            if (!isRedownload) {
              lifeEvents.add(loadJSON(obj.toString(), context, header));
            }
          }
          return lifeEvents;
        } else if (obj.has("images")) {
          // Fourth, check if it's a map of image objects
          obj = obj.get("images").getAsJsonObject();
          for (Map.Entry entry : obj.entrySet()) {
              lifeEvents.add(loadJSON(entry.getValue().toString(), context, header));
          }
          return lifeEvents;
        } else {
          // Fifth, check if it's an array of objects indexed by id
          boolean isIdIndexedArray = true;
          for (Map.Entry entry : obj.entrySet()) {
            String key = (String) entry.getKey();
            if (key.equals("__fb_trace_id__")) {
              continue;
            }
            JsonElement value = (JsonElement) entry.getValue();
            if (
              value != null &&
              value.isJsonObject() &&
              value.getAsJsonObject().has("id") &&
              value.getAsJsonObject().get("id") != null &&
              value.getAsJsonObject().get("id").getAsString().equals(key)
            ) {
              lifeEvents.add(loadJSON(value.toString(), context, header));
            } else {
              isIdIndexedArray = false;
              break;
            }
          }
          if (isIdIndexedArray) {
            return lifeEvents;
          }

          // Sixth, check if it's pure JsonObject
          lifeEvents.clear();
          lifeEvents.add(loadJSON(json, context, header));
          return lifeEvents;
        }
      }
    } catch (Exception e) {
      exception = e;
    }
    throw new MalformedResponseException(
      "Invalid response string: " + json,
      exception
    );
  }

  @Override
  public APIContext getContext() {
    return context;
  }

  @Override
  public void setContext(APIContext context) {
    this.context = context;
  }

  @Override
  public String toString() {
    return getGson().toJson(this);
  }

  public APIRequestGetComments getComments() {
    return new APIRequestGetComments(this.getPrefixedId().toString(), context);
  }

  public APIRequestGetLikes getLikes() {
    return new APIRequestGetLikes(this.getPrefixedId().toString(), context);
  }

  public APIRequestGet get() {
    return new APIRequestGet(this.getPrefixedId().toString(), context);
  }


  public String getFieldDescription() {
    return mDescription;
  }

  public String getFieldEndTime() {
    return mEndTime;
  }

  public Page getFieldFrom() {
    if (mFrom != null) {
      mFrom.context = getContext();
    }
    return mFrom;
  }

  public String getFieldId() {
    return mId;
  }

  public Boolean getFieldIsHidden() {
    return mIsHidden;
  }

  public String getFieldStartTime() {
    return mStartTime;
  }

  public String getFieldTitle() {
    return mTitle;
  }

  public String getFieldUpdatedTime() {
    return mUpdatedTime;
  }



  public static class APIRequestGetComments extends APIRequest {

    APINodeList lastResponse = null;
    @Override
    public APINodeList getLastResponse() {
      return lastResponse;
    }
    public static final String[] PARAMS = {
      "filter",
      "live_filter",
      "order",
      "since",
    };

    public static final String[] FIELDS = {
      "admin_creator",
      "application",
      "attachment",
      "can_comment",
      "can_hide",
      "can_like",
      "can_remove",
      "can_reply_privately",
      "comment_count",
      "created_time",
      "from",
      "id",
      "is_hidden",
      "is_private",
      "like_count",
      "live_broadcast_timestamp",
      "message",
      "message_tags",
      "object",
      "parent",
      "permalink_url",
      "private_reply_conversation",
      "user_likes",
    };

    @Override
    public APINodeList parseResponse(String response, String header) throws APIException {
      return Comment.parseResponse(response, getContext(), this, header);
    }

    @Override
    public APINodeList execute() throws APIException {
      return execute(new HashMap());
    }

    @Override
    public APINodeList execute(Map extraParams) throws APIException {
      ResponseWrapper rw = executeInternal(extraParams);
      lastResponse = parseResponse(rw.getBody(),rw.getHeader());
      return lastResponse;
    }

    public ListenableFuture> executeAsync() throws APIException {
      return executeAsync(new HashMap());
    };

    public ListenableFuture> executeAsync(Map extraParams) throws APIException {
      return Futures.transform(
        executeAsyncInternal(extraParams),
        new Function>() {
           public APINodeList apply(ResponseWrapper result) {
             try {
               return APIRequestGetComments.this.parseResponse(result.getBody(), result.getHeader());
             } catch (Exception e) {
               throw new RuntimeException(e);
             }
           }
         }
      );
    };

    public APIRequestGetComments(String nodeId, APIContext context) {
      super(context, nodeId, "/comments", "GET", Arrays.asList(PARAMS));
    }

    @Override
    public APIRequestGetComments setParam(String param, Object value) {
      setParamInternal(param, value);
      return this;
    }

    @Override
    public APIRequestGetComments setParams(Map params) {
      setParamsInternal(params);
      return this;
    }


    public APIRequestGetComments setFilter (Comment.EnumFilter filter) {
      this.setParam("filter", filter);
      return this;
    }
    public APIRequestGetComments setFilter (String filter) {
      this.setParam("filter", filter);
      return this;
    }

    public APIRequestGetComments setLiveFilter (Comment.EnumLiveFilter liveFilter) {
      this.setParam("live_filter", liveFilter);
      return this;
    }
    public APIRequestGetComments setLiveFilter (String liveFilter) {
      this.setParam("live_filter", liveFilter);
      return this;
    }

    public APIRequestGetComments setOrder (Comment.EnumOrder order) {
      this.setParam("order", order);
      return this;
    }
    public APIRequestGetComments setOrder (String order) {
      this.setParam("order", order);
      return this;
    }

    public APIRequestGetComments setSince (String since) {
      this.setParam("since", since);
      return this;
    }

    public APIRequestGetComments requestAllFields () {
      return this.requestAllFields(true);
    }

    public APIRequestGetComments requestAllFields (boolean value) {
      for (String field : FIELDS) {
        this.requestField(field, value);
      }
      return this;
    }

    @Override
    public APIRequestGetComments requestFields (List fields) {
      return this.requestFields(fields, true);
    }

    @Override
    public APIRequestGetComments requestFields (List fields, boolean value) {
      for (String field : fields) {
        this.requestField(field, value);
      }
      return this;
    }

    @Override
    public APIRequestGetComments requestField (String field) {
      this.requestField(field, true);
      return this;
    }

    @Override
    public APIRequestGetComments requestField (String field, boolean value) {
      this.requestFieldInternal(field, value);
      return this;
    }

    public APIRequestGetComments requestAdminCreatorField () {
      return this.requestAdminCreatorField(true);
    }
    public APIRequestGetComments requestAdminCreatorField (boolean value) {
      this.requestField("admin_creator", value);
      return this;
    }
    public APIRequestGetComments requestApplicationField () {
      return this.requestApplicationField(true);
    }
    public APIRequestGetComments requestApplicationField (boolean value) {
      this.requestField("application", value);
      return this;
    }
    public APIRequestGetComments requestAttachmentField () {
      return this.requestAttachmentField(true);
    }
    public APIRequestGetComments requestAttachmentField (boolean value) {
      this.requestField("attachment", value);
      return this;
    }
    public APIRequestGetComments requestCanCommentField () {
      return this.requestCanCommentField(true);
    }
    public APIRequestGetComments requestCanCommentField (boolean value) {
      this.requestField("can_comment", value);
      return this;
    }
    public APIRequestGetComments requestCanHideField () {
      return this.requestCanHideField(true);
    }
    public APIRequestGetComments requestCanHideField (boolean value) {
      this.requestField("can_hide", value);
      return this;
    }
    public APIRequestGetComments requestCanLikeField () {
      return this.requestCanLikeField(true);
    }
    public APIRequestGetComments requestCanLikeField (boolean value) {
      this.requestField("can_like", value);
      return this;
    }
    public APIRequestGetComments requestCanRemoveField () {
      return this.requestCanRemoveField(true);
    }
    public APIRequestGetComments requestCanRemoveField (boolean value) {
      this.requestField("can_remove", value);
      return this;
    }
    public APIRequestGetComments requestCanReplyPrivatelyField () {
      return this.requestCanReplyPrivatelyField(true);
    }
    public APIRequestGetComments requestCanReplyPrivatelyField (boolean value) {
      this.requestField("can_reply_privately", value);
      return this;
    }
    public APIRequestGetComments requestCommentCountField () {
      return this.requestCommentCountField(true);
    }
    public APIRequestGetComments requestCommentCountField (boolean value) {
      this.requestField("comment_count", value);
      return this;
    }
    public APIRequestGetComments requestCreatedTimeField () {
      return this.requestCreatedTimeField(true);
    }
    public APIRequestGetComments requestCreatedTimeField (boolean value) {
      this.requestField("created_time", value);
      return this;
    }
    public APIRequestGetComments requestFromField () {
      return this.requestFromField(true);
    }
    public APIRequestGetComments requestFromField (boolean value) {
      this.requestField("from", value);
      return this;
    }
    public APIRequestGetComments requestIdField () {
      return this.requestIdField(true);
    }
    public APIRequestGetComments requestIdField (boolean value) {
      this.requestField("id", value);
      return this;
    }
    public APIRequestGetComments requestIsHiddenField () {
      return this.requestIsHiddenField(true);
    }
    public APIRequestGetComments requestIsHiddenField (boolean value) {
      this.requestField("is_hidden", value);
      return this;
    }
    public APIRequestGetComments requestIsPrivateField () {
      return this.requestIsPrivateField(true);
    }
    public APIRequestGetComments requestIsPrivateField (boolean value) {
      this.requestField("is_private", value);
      return this;
    }
    public APIRequestGetComments requestLikeCountField () {
      return this.requestLikeCountField(true);
    }
    public APIRequestGetComments requestLikeCountField (boolean value) {
      this.requestField("like_count", value);
      return this;
    }
    public APIRequestGetComments requestLiveBroadcastTimestampField () {
      return this.requestLiveBroadcastTimestampField(true);
    }
    public APIRequestGetComments requestLiveBroadcastTimestampField (boolean value) {
      this.requestField("live_broadcast_timestamp", value);
      return this;
    }
    public APIRequestGetComments requestMessageField () {
      return this.requestMessageField(true);
    }
    public APIRequestGetComments requestMessageField (boolean value) {
      this.requestField("message", value);
      return this;
    }
    public APIRequestGetComments requestMessageTagsField () {
      return this.requestMessageTagsField(true);
    }
    public APIRequestGetComments requestMessageTagsField (boolean value) {
      this.requestField("message_tags", value);
      return this;
    }
    public APIRequestGetComments requestObjectField () {
      return this.requestObjectField(true);
    }
    public APIRequestGetComments requestObjectField (boolean value) {
      this.requestField("object", value);
      return this;
    }
    public APIRequestGetComments requestParentField () {
      return this.requestParentField(true);
    }
    public APIRequestGetComments requestParentField (boolean value) {
      this.requestField("parent", value);
      return this;
    }
    public APIRequestGetComments requestPermalinkUrlField () {
      return this.requestPermalinkUrlField(true);
    }
    public APIRequestGetComments requestPermalinkUrlField (boolean value) {
      this.requestField("permalink_url", value);
      return this;
    }
    public APIRequestGetComments requestPrivateReplyConversationField () {
      return this.requestPrivateReplyConversationField(true);
    }
    public APIRequestGetComments requestPrivateReplyConversationField (boolean value) {
      this.requestField("private_reply_conversation", value);
      return this;
    }
    public APIRequestGetComments requestUserLikesField () {
      return this.requestUserLikesField(true);
    }
    public APIRequestGetComments requestUserLikesField (boolean value) {
      this.requestField("user_likes", value);
      return this;
    }
  }

  public static class APIRequestGetLikes extends APIRequest {

    APINodeList lastResponse = null;
    @Override
    public APINodeList getLastResponse() {
      return lastResponse;
    }
    public static final String[] PARAMS = {
    };

    public static final String[] FIELDS = {
      "can_post",
      "id",
      "link",
      "name",
      "pic",
      "pic_crop",
      "pic_large",
      "pic_small",
      "pic_square",
      "profile_type",
      "username",
    };

    @Override
    public APINodeList parseResponse(String response, String header) throws APIException {
      return Profile.parseResponse(response, getContext(), this, header);
    }

    @Override
    public APINodeList execute() throws APIException {
      return execute(new HashMap());
    }

    @Override
    public APINodeList execute(Map extraParams) throws APIException {
      ResponseWrapper rw = executeInternal(extraParams);
      lastResponse = parseResponse(rw.getBody(),rw.getHeader());
      return lastResponse;
    }

    public ListenableFuture> executeAsync() throws APIException {
      return executeAsync(new HashMap());
    };

    public ListenableFuture> executeAsync(Map extraParams) throws APIException {
      return Futures.transform(
        executeAsyncInternal(extraParams),
        new Function>() {
           public APINodeList apply(ResponseWrapper result) {
             try {
               return APIRequestGetLikes.this.parseResponse(result.getBody(), result.getHeader());
             } catch (Exception e) {
               throw new RuntimeException(e);
             }
           }
         }
      );
    };

    public APIRequestGetLikes(String nodeId, APIContext context) {
      super(context, nodeId, "/likes", "GET", Arrays.asList(PARAMS));
    }

    @Override
    public APIRequestGetLikes setParam(String param, Object value) {
      setParamInternal(param, value);
      return this;
    }

    @Override
    public APIRequestGetLikes setParams(Map params) {
      setParamsInternal(params);
      return this;
    }


    public APIRequestGetLikes requestAllFields () {
      return this.requestAllFields(true);
    }

    public APIRequestGetLikes requestAllFields (boolean value) {
      for (String field : FIELDS) {
        this.requestField(field, value);
      }
      return this;
    }

    @Override
    public APIRequestGetLikes requestFields (List fields) {
      return this.requestFields(fields, true);
    }

    @Override
    public APIRequestGetLikes requestFields (List fields, boolean value) {
      for (String field : fields) {
        this.requestField(field, value);
      }
      return this;
    }

    @Override
    public APIRequestGetLikes requestField (String field) {
      this.requestField(field, true);
      return this;
    }

    @Override
    public APIRequestGetLikes requestField (String field, boolean value) {
      this.requestFieldInternal(field, value);
      return this;
    }

    public APIRequestGetLikes requestCanPostField () {
      return this.requestCanPostField(true);
    }
    public APIRequestGetLikes requestCanPostField (boolean value) {
      this.requestField("can_post", value);
      return this;
    }
    public APIRequestGetLikes requestIdField () {
      return this.requestIdField(true);
    }
    public APIRequestGetLikes requestIdField (boolean value) {
      this.requestField("id", value);
      return this;
    }
    public APIRequestGetLikes requestLinkField () {
      return this.requestLinkField(true);
    }
    public APIRequestGetLikes requestLinkField (boolean value) {
      this.requestField("link", value);
      return this;
    }
    public APIRequestGetLikes requestNameField () {
      return this.requestNameField(true);
    }
    public APIRequestGetLikes requestNameField (boolean value) {
      this.requestField("name", value);
      return this;
    }
    public APIRequestGetLikes requestPicField () {
      return this.requestPicField(true);
    }
    public APIRequestGetLikes requestPicField (boolean value) {
      this.requestField("pic", value);
      return this;
    }
    public APIRequestGetLikes requestPicCropField () {
      return this.requestPicCropField(true);
    }
    public APIRequestGetLikes requestPicCropField (boolean value) {
      this.requestField("pic_crop", value);
      return this;
    }
    public APIRequestGetLikes requestPicLargeField () {
      return this.requestPicLargeField(true);
    }
    public APIRequestGetLikes requestPicLargeField (boolean value) {
      this.requestField("pic_large", value);
      return this;
    }
    public APIRequestGetLikes requestPicSmallField () {
      return this.requestPicSmallField(true);
    }
    public APIRequestGetLikes requestPicSmallField (boolean value) {
      this.requestField("pic_small", value);
      return this;
    }
    public APIRequestGetLikes requestPicSquareField () {
      return this.requestPicSquareField(true);
    }
    public APIRequestGetLikes requestPicSquareField (boolean value) {
      this.requestField("pic_square", value);
      return this;
    }
    public APIRequestGetLikes requestProfileTypeField () {
      return this.requestProfileTypeField(true);
    }
    public APIRequestGetLikes requestProfileTypeField (boolean value) {
      this.requestField("profile_type", value);
      return this;
    }
    public APIRequestGetLikes requestUsernameField () {
      return this.requestUsernameField(true);
    }
    public APIRequestGetLikes requestUsernameField (boolean value) {
      this.requestField("username", value);
      return this;
    }
  }

  public static class APIRequestGet extends APIRequest {

    LifeEvent lastResponse = null;
    @Override
    public LifeEvent getLastResponse() {
      return lastResponse;
    }
    public static final String[] PARAMS = {
    };

    public static final String[] FIELDS = {
      "description",
      "end_time",
      "from",
      "id",
      "is_hidden",
      "start_time",
      "title",
      "updated_time",
    };

    @Override
    public LifeEvent parseResponse(String response, String header) throws APIException {
      return LifeEvent.parseResponse(response, getContext(), this, header).head();
    }

    @Override
    public LifeEvent execute() throws APIException {
      return execute(new HashMap());
    }

    @Override
    public LifeEvent execute(Map extraParams) throws APIException {
      ResponseWrapper rw = executeInternal(extraParams);
      lastResponse = parseResponse(rw.getBody(), rw.getHeader());
      return lastResponse;
    }

    public ListenableFuture executeAsync() throws APIException {
      return executeAsync(new HashMap());
    };

    public ListenableFuture executeAsync(Map extraParams) throws APIException {
      return Futures.transform(
        executeAsyncInternal(extraParams),
        new Function() {
           public LifeEvent apply(ResponseWrapper result) {
             try {
               return APIRequestGet.this.parseResponse(result.getBody(), result.getHeader());
             } catch (Exception e) {
               throw new RuntimeException(e);
             }
           }
         }
      );
    };

    public APIRequestGet(String nodeId, APIContext context) {
      super(context, nodeId, "/", "GET", Arrays.asList(PARAMS));
    }

    @Override
    public APIRequestGet setParam(String param, Object value) {
      setParamInternal(param, value);
      return this;
    }

    @Override
    public APIRequestGet setParams(Map params) {
      setParamsInternal(params);
      return this;
    }


    public APIRequestGet requestAllFields () {
      return this.requestAllFields(true);
    }

    public APIRequestGet requestAllFields (boolean value) {
      for (String field : FIELDS) {
        this.requestField(field, value);
      }
      return this;
    }

    @Override
    public APIRequestGet requestFields (List fields) {
      return this.requestFields(fields, true);
    }

    @Override
    public APIRequestGet requestFields (List fields, boolean value) {
      for (String field : fields) {
        this.requestField(field, value);
      }
      return this;
    }

    @Override
    public APIRequestGet requestField (String field) {
      this.requestField(field, true);
      return this;
    }

    @Override
    public APIRequestGet requestField (String field, boolean value) {
      this.requestFieldInternal(field, value);
      return this;
    }

    public APIRequestGet requestDescriptionField () {
      return this.requestDescriptionField(true);
    }
    public APIRequestGet requestDescriptionField (boolean value) {
      this.requestField("description", value);
      return this;
    }
    public APIRequestGet requestEndTimeField () {
      return this.requestEndTimeField(true);
    }
    public APIRequestGet requestEndTimeField (boolean value) {
      this.requestField("end_time", value);
      return this;
    }
    public APIRequestGet requestFromField () {
      return this.requestFromField(true);
    }
    public APIRequestGet requestFromField (boolean value) {
      this.requestField("from", value);
      return this;
    }
    public APIRequestGet requestIdField () {
      return this.requestIdField(true);
    }
    public APIRequestGet requestIdField (boolean value) {
      this.requestField("id", value);
      return this;
    }
    public APIRequestGet requestIsHiddenField () {
      return this.requestIsHiddenField(true);
    }
    public APIRequestGet requestIsHiddenField (boolean value) {
      this.requestField("is_hidden", value);
      return this;
    }
    public APIRequestGet requestStartTimeField () {
      return this.requestStartTimeField(true);
    }
    public APIRequestGet requestStartTimeField (boolean value) {
      this.requestField("start_time", value);
      return this;
    }
    public APIRequestGet requestTitleField () {
      return this.requestTitleField(true);
    }
    public APIRequestGet requestTitleField (boolean value) {
      this.requestField("title", value);
      return this;
    }
    public APIRequestGet requestUpdatedTimeField () {
      return this.requestUpdatedTimeField(true);
    }
    public APIRequestGet requestUpdatedTimeField (boolean value) {
      this.requestField("updated_time", value);
      return this;
    }
  }


  synchronized /*package*/ static Gson getGson() {
    if (gson != null) {
      return gson;
    } else {
      gson = new GsonBuilder()
        .excludeFieldsWithModifiers(Modifier.STATIC)
        .excludeFieldsWithModifiers(Modifier.PROTECTED)
        .disableHtmlEscaping()
        .create();
    }
    return gson;
  }

  public LifeEvent copyFrom(LifeEvent instance) {
    this.mDescription = instance.mDescription;
    this.mEndTime = instance.mEndTime;
    this.mFrom = instance.mFrom;
    this.mId = instance.mId;
    this.mIsHidden = instance.mIsHidden;
    this.mStartTime = instance.mStartTime;
    this.mTitle = instance.mTitle;
    this.mUpdatedTime = instance.mUpdatedTime;
    this.context = instance.context;
    this.rawValue = instance.rawValue;
    return this;
  }

  public static APIRequest.ResponseParser getParser() {
    return new APIRequest.ResponseParser() {
      public APINodeList parseResponse(String response, APIContext context, APIRequest request, String header) throws MalformedResponseException {
        return LifeEvent.parseResponse(response, context, request, header);
      }
    };
  }
}