using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Serialization;
using System.Xml;
using System.Xml.Linq;

namespace MECF.Framework.Common.Config
{
    public static  class XmlSerializerExtension
    {
        public static T Read<T>(string fileName, out string reason) where T : class
        {
            try
            {
                reason = string.Empty;
                if (!File.Exists(fileName))
                {
                    reason = $"{fileName}文件名不存在";
                    return null;
                }
                using (StreamReader fs = new StreamReader(fileName))
                {
                    XmlSerializer serializer = new XmlSerializer(typeof(T));
                    return (serializer.Deserialize(fs) as T);
                }
            }
            catch (Exception ex)
            {
                reason = $"Failed to XmlHelper.Read({fileName})\r\n{ex.Message}\r\n{ex.StackTrace}";
                return null;
            }
        }
        public static T Read<T>(string fileContent) where T : class
        {
            try
            {
                using (var reader = new StringReader(fileContent))
                {
                    XmlSerializer serializer = new XmlSerializer(typeof(T));
                    return (serializer.Deserialize(reader) as T);
                }
            }
            catch (Exception ex)
            {
                return null;
            }
        }
    }
}