using System;
using System.IO;
using UnityEngine;
using UnityEngine.UI;

namespace OHM.UnityToolkit
{
	public static class PersitantDataUtils
	{
		public static string GetFullPersitantPath(string subPath)
		{
			return Application.persistentDataPath + "/" + subPath;
		}

		public static bool LoadData<T>(string subPath, out T obj)
		{
			string path = GetFullPersitantPath(subPath);
			Debug.Log("Loading " + path);
			try
			{
				if (File.Exists(path))
				{
					obj = JsonUtility.FromJson<T>(File.ReadAllText(path));
					return true;
				}
			}
			catch (Exception e)
			{
				Debug.LogException(e);
			}
			obj = default(T);
			return false;
		}

		public static void SaveData<T>(string subPath, T obj)
		{
			try
			{
				File.WriteAllText(GetFullPersitantPath(subPath), JsonUtility.ToJson(obj));
			}
			catch (Exception e)
			{
				Debug.LogException(e);
			}
		}

		public static void RemoveData(string subPath)
		{
			if (File.Exists(GetFullPersitantPath(subPath)))
			{
				File.Delete(subPath);
			}
		}

	}
}