using Newtonsoft.Json;
using System;
using System.IO;
using System.Collections.Concurrent;
using System.Reflection;

namespace BPASmartClient.Helper
{
    /// <summary>
    /// Json参数服务类
    /// </summary>
    public class Json<T> where T : class, new()
    {
        static string path
        {
            get
            {
                Directory.CreateDirectory(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, $"AccessFile\\JSON"));
                return $"{AppDomain.CurrentDomain.BaseDirectory}AccessFile\\JSON\\{typeof(T).Name}.json";
            }
        }

        public static T Data { get; set; } = new T();

        /// <summary>
        /// 保存数据
        /// </summary>
        public static void Save()
        {
            string outjson = JsonConvert.SerializeObject(Data);
            File.WriteAllText(path, outjson);
        }

        /// <summary>
        /// 获取保存的数据
        /// </summary>
        public static void Read()
        {
            if (File.Exists(path))
            {
                string JsonString = File.ReadAllText(path);
                var result = JsonConvert.DeserializeObject<T>(JsonString);
                if (result != null) { Data = result; }
            }
        }

        /// <summary>
        /// 保存带接口的对象
        /// </summary>
        public static void SaveInterface()
        {
            var settings = new JsonSerializerSettings();
            settings.TypeNameHandling = TypeNameHandling.Objects;
            string outjson = JsonConvert.SerializeObject(Data, Formatting.Indented, settings);
            File.WriteAllText(path, outjson);
        }

        /// <summary>
        /// 获取带接口对象的字符串
        /// </summary>
        public static void ReadInterface()
        {
            if (File.Exists(path))
            {
                var settings = new JsonSerializerSettings();
                settings.TypeNameHandling = TypeNameHandling.Objects;
                string JsonString = File.ReadAllText(path);
                var result = JsonConvert.DeserializeObject<T>(JsonString, settings);
                if (result != null) { Data = result; }
            }
        }

        /*
         使用反序列化接口对象的方法
        一、使用 SaveInterface 方法保存成字符串，使用 ReadInterface 方法获取对象
        二、在接口属性上加一个特性 [JsonProperty(TypeNameHandling = TypeNameHandling.Auto)]
         */


    }
}