using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Runtime.Serialization.Formatters.Binary;
using System.Text;
using System.Threading.Tasks;

namespace BPASmartClient.Helper
{
    public class DataRecord
    {

        /// <summary>
        /// 读取序列化文件
        /// </summary>
        /// <param name="FilePath">需要读取序列化文件的文件名，包括后缀名</param>
        /// <returns>返回序列化读取到的信息，需要自行转换成对应的类型</returns>
        public ReadT Read<ReadT>(string FilePath)
        {
            if (File.Exists(FilePath))
            {
                FileStream fs = new FileStream(FilePath, FileMode.Open);
                BinaryFormatter bf = new BinaryFormatter();
                var res = (ReadT)bf.Deserialize(fs);
                fs.Close();
                return res;
            }
            return default;
        }

        /// <summary>
        /// 保存序列化文件
        /// </summary>
        /// <param name="obj">需要通过序列化保存的对象</param>
        /// <param name="FileName">设置保存的文件名，包括后缀名,后缀名可以自定义</param>
        public void Save<SaveT>(SaveT obj, string FileName)
        {
            Directory.CreateDirectory(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, $"AccessFile\\ProductionData"));
            string path = $"{AppDomain.CurrentDomain.BaseDirectory}AccessFile\\ProductionData\\{FileName}";
            if (obj != null)
            {
                FileStream fs = new FileStream(path, FileMode.Create);
                BinaryFormatter bf = new BinaryFormatter();//创建一个二进制格式化器
                bf?.Serialize(fs, obj);
                fs.Close();
            }
        }

    }
}