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/*
* Copyright 2017 Chunlei Wang
*
* 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.github.codedrinker.fm.builder;
import com.github.codedrinker.fm.entity.FMReplyMessage;
import com.github.codedrinker.fm.exception.ButtonsOutOfBoundException;
import com.github.codedrinker.fm.exception.ElementsOutOfBoundException;
import java.util.ArrayList;
public class FMAttachmentBuilder {
private FMReplyMessage.Message.Attachment attachment;
public FMAttachmentBuilder() {
this.attachment = new FMReplyMessage.Message.Attachment();
this.attachment.setPayload(new FMReplyMessage.Message.Attachment.Payload());
}
public static FMAttachmentBuilder defaultBuilder() {
return new FMAttachmentBuilder();
}
public FMAttachmentBuilder withText(String text) {
this.attachment.getPayload().setText(text);
return this;
}
public FMAttachmentBuilder withButtons(FMReplyMessage.Button... buttons) {
if (buttons != null && buttons.length > FMReplyMessage.BUTTON_MAX_SIZE) {
throw new ButtonsOutOfBoundException();
}
if (this.attachment.getPayload().getButtons() == null) {
this.attachment.getPayload().setButtons(new ArrayList());
}
for (FMReplyMessage.Button button : buttons) {
this.attachment.getPayload().getButtons().add(button);
}
return this;
}
public FMAttachmentBuilder withElements(FMReplyMessage.Element... elements) {
if (elements != null && elements.length > FMReplyMessage.ELEMENT_MAX_SIZE) {
throw new ElementsOutOfBoundException();
}
if (this.attachment.getPayload().getElements() == null) {
this.attachment.getPayload().setElements(new ArrayList());
}
for (FMReplyMessage.Element element : elements) {
this.attachment.getPayload().getElements().add(element);
}
withType(FMReplyMessage.TemplateType.generic);
return this;
}
public FMAttachmentBuilder withType(FMReplyMessage.TemplateType type) {
this.attachment.getPayload().setTemplate_type(type);
return this;
}
public FMReplyMessage.Message.Attachment build() {
return this.attachment;
}
}