package com.doumee.lib_coremodel.http.utils;


import com.google.gson.Gson;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonParser;
import com.google.gson.JsonSyntaxException;
import com.google.gson.reflect.TypeToken;

import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import timber.log.Timber;

public class GsonTools {

    public GsonTools() {
        // TODO Auto-generated constructor stub
    }

    public static <T> T changeGsonToBean(String gsonString, Class<T> cls) {
        Gson gson = new Gson();
        T t=null;
        //t = gson.fromJson(gsonString, cls);
        try {
            Timber.tag("HTTP==>").d("Response:  "+cls.getSimpleName()+"===   "+gsonString);
            t = gson.fromJson(gsonString, cls);
        } catch (JsonSyntaxException e) {
            e.printStackTrace();
        }
        return t;
    }

    public static <T> T changeGsonToBean(String gsonString, Type typeOfT) {
        Gson gson = new Gson();
        T t=null;
        //t = gson.fromJson(gsonString, cls);
        try {
            Timber.tag("HTTP==>").d("Response:  ===   "+gsonString);
            t = gson.fromJson(gsonString, typeOfT);
        } catch (JsonSyntaxException e) {
            e.printStackTrace();
        }
        return t;
    }

    public static <T> List<T> changeGsonToList(String gsonString, Class<T> cls) {
        Gson gson = new Gson();
        List<T> list = gson.fromJson(gsonString, new TypeToken<List<T>>() {
        }.getType());
        return list;
    }

    public static <T> String changeGsonToJson(T t) {
        Gson gson = new Gson();
        return gson.toJson(t);
    }

    public static <T> List<T> fromJsonArray(String json, Class<T> clazz) throws Exception {
        List<T> lst = new ArrayList<T>();

        JsonArray array = new JsonParser().parse(json).getAsJsonArray();
        for(final JsonElement elem : array){
            lst.add(new Gson().fromJson(elem, clazz));
        }
        return lst;
    }



    public static <T> List<Map<String, T>> changeGsonToListMaps(
            String gsonString) {
        List<Map<String, T>> list = null;
        Gson gson = new Gson();
        list = gson.fromJson(gsonString, new TypeToken<List<Map<String, T>>>() {
        }.getType());
        return list;
    }

    public static <T> Map<String, T> changeGsonToMaps(String gsonString) {
        Map<String, T> map = null;
        Gson gson = new Gson();
        map = gson.fromJson(gsonString, new TypeToken<Map<String, T>>() {
        }.getType());
        return map;
    }

}