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package me.chanjar.weixin.mp.util.json;

import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;
import me.chanjar.weixin.mp.bean.subscribe.WxMpSubscribeMessage;

import java.lang.reflect.Type;

/**
 * @author Mklaus
 * @date 2018-01-22 下午12:31
 */
public class WxMpSubscribeMessageGsonAdapter implements JsonSerializer {

  @Override
  public JsonElement serialize(WxMpSubscribeMessage message, Type type, JsonSerializationContext jsonSerializationContext) {
    JsonObject messageJson = new JsonObject();
    messageJson.addProperty("touser", message.getToUser());
    messageJson.addProperty("template_id", message.getTemplateId());

    if (message.getUrl() != null) {
      messageJson.addProperty("url", message.getUrl());
    }

    if (message.getPage() != null) {
      messageJson.addProperty("page", message.getPage());
    }

    final WxMpSubscribeMessage.MiniProgram miniProgram = message.getMiniProgram();
    if (miniProgram != null) {
      JsonObject miniProgramJson = new JsonObject();
      miniProgramJson.addProperty("appid", miniProgram.getAppid());
      if (miniProgram.isUsePath()) {
        miniProgramJson.addProperty("path", miniProgram.getPagePath());
      } else {
        miniProgramJson.addProperty("pagepath", miniProgram.getPagePath());
      }
      messageJson.add("miniprogram", miniProgramJson);
    }

    messageJson.addProperty("scene", message.getScene());
    messageJson.addProperty("title", message.getTitle());

    if (message.getDataMap() == null) {
      JsonObject data = new JsonObject();
      messageJson.add("data", data);

      JsonObject content = new JsonObject();
      data.add("content", content);

      if (message.getContentValue() != null) {
        content.addProperty("value", message.getContentValue());
      }

      if (message.getContentColor() != null) {
        content.addProperty("color", message.getContentColor());
      }
    } else {
      JsonObject data = new JsonObject();
      messageJson.add("data", data);
      message.getDataMap().forEach((key, value) -> {
        JsonObject content = new JsonObject();
        content.addProperty("value", value);
        data.add(key, content);
      });

    }

    return messageJson;

  }
}