using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;

public class ReadJosn
{

    /// <summary>
    /// 通过文件解析json
    /// </summary>
    /// <param name="fileName"></param>
    /// <returns></returns>
    public static JsonExample LoadJsonFromFile(string fileName)
    {
        if (Application.platform == RuntimePlatform.WindowsEditor
              || Application.platform == RuntimePlatform.WindowsPlayer)
        {
            if (!File.Exists(Application.dataPath + "/StreamingAssets/Setting/" + fileName))
            {
                return null;
            }
            StreamReader sr = new StreamReader(Application.dataPath + "/StreamingAssets/Setting/" + fileName);

            if (sr == null)
            {
                return null;
            }
            string json = sr.ReadToEnd();
            if (json.Length > 0)
            {
                return JsonUtility.FromJson<JsonExample>(json);
            }

            return null;
        }
        //if (Application.platform == RuntimePlatform.Android)// 使用Unity切换Platform无法模拟
        //{
        //    if (!File.Exists(Application.dataPath + "/storage/emulated/0/Android/data/com.zwn.VirusEnd2/files/Setting/" + fileName))
        //    {
        //        return null;
        //    }
        //    StreamReader sr = new StreamReader(Application.dataPath + "/storage/emulated/0/Android/data/com.zwn.VirusEnd2/files/Setting/" + fileName);

        //    if (sr == null)
        //    {
        //        return null;
        //    }
        //    string json = sr.ReadToEnd();
        //    if (json.Length > 0)
        //    {
        //        return JsonUtility.FromJson<JsonExample>(json);
        //    }
        //    return null;
        //}
        return null;
    }

    public static T LoadJson<T>(string json)
    {
        T jsonExample = JsonUtility.FromJson<T>(json);
        return jsonExample;
    }
}