/*
  Tango - Personal Media Center
  Copyright (C) 2021  Ulrich Hilger

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU Affero General Public License as
  published by the Free Software Foundation, either version 3 of the
  License, or (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU Affero General Public License for more details.

  You should have received a copy of the GNU Affero General Public License
  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
package de.uhilger.tango.api;

import com.google.gson.Gson;

/**
 *
 * @author Ulrich Hilger
 * @version 1, 9.4.2021
 */
public class JsonHelper {
  
    public String jsonWithEnclosingType(Object o) {
    /*
    StringBuilder sb = new StringBuilder();
    sb.append("{\"");
    sb.append(o.getClass().getSimpleName());
    sb.append("\": ");
    Gson gson = new Gson();
    sb.append(gson.toJson(o));
    sb.append("}");
    return sb.toString();
    */
    return jsonWithCustomType(o, o.getClass().getSimpleName());
  }
  
  public String jsonWithCustomType(Object o, String typeName) {
    /*
    StringBuilder sb = new StringBuilder();
    sb.append("{\"");
    sb.append(typeName);
    sb.append("\": ");
    Gson gson = new Gson();
    sb.append(gson.toJson(o));
    sb.append("}");
    return sb.toString();
    */
    Gson gson = new Gson();
    return embedInCustomType(gson.toJson(o), typeName);
  }
  
  public String embedInCustomType(String jsonStr, String typeName) {
    StringBuilder sb = new StringBuilder();
    sb.append("{\"");
    sb.append(typeName);
    sb.append("\": ");
    //Gson gson = new Gson();
    //sb.append(gson.toJson(o));
    sb.append(jsonStr);
    sb.append("}");
    return sb.toString();
  }
  
}