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

namespace Shentun.Peis.PlugIns.Extensions
{
    public class XmlHelper
    {
        public static string SerializeToXml<T>(T obj)
        {
            XmlSerializer serializer = new XmlSerializer(typeof(T));
            using (StringWriter textWriter = new StringWriter())
            {
                serializer.Serialize(textWriter, obj);
                return textWriter.ToString();
            }
        }

        public static T DeserializeXml<T>(string xml)
        {
            var serializer = new XmlSerializer(typeof(T));
            using var reader = new StringReader(xml);
            return (T)serializer.Deserialize(reader);
        }

        public static T DeserializeXmlAddRoot<T>(string xml)
        {
            // 创建 XmlDocument 来修复 XML
            var xmlDoc = new XmlDocument();

            // 添加根元素
            var root = xmlDoc.CreateElement("root");

            // 加载原始内容到根元素中
            root.InnerXml = xml;
            xmlDoc.AppendChild(root);

            // 转换为字符串
            string fixedXml = xmlDoc.OuterXml;
            var serializer = new XmlSerializer(typeof(T));
            using var reader = new StringReader(fixedXml);
            return (T)serializer.Deserialize(reader);
        }
    }
}