//XML读写类
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Serialization;

namespace MvvmScaffoldFrame48.DLL.ConfigTools
{
    public static class XMLReadWrite
    {
        /// <summary>
        /// 序列化对象到XML文件
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="data"></param>
        /// <param name="filePath"></param>
        /// <exception cref="InvalidOperationException"></exception>
        public static void SerializeToXml<T>(T data, string filePath)
        {
            try
            {
                var serializer = new XmlSerializer(typeof(T));
                using (var writer = new StreamWriter(filePath))
                {
                    serializer.Serialize(writer, data);
                }
            }
            catch (Exception ex)
            {
                throw new InvalidOperationException("XML serialization failed", ex);
            }
        }

        /// <summary>
        /// 序列化对象为XML字符串
        /// </summary>
        /// <typeparam name="T">对象类型</typeparam>
        /// <param name="data">要序列化的对象</param>
        /// <returns>XML字符串</returns>
        /// <exception cref="InvalidOperationException"></exception>
        public static string SerializeToString<T>(T data)
        {
            try
            {
                var serializer = new XmlSerializer(typeof(T));
                using (var writer = new StringWriter())
                {
                    serializer.Serialize(writer, data);
                    return writer.ToString();
                }
            }
            catch (Exception ex)
            {
                throw new InvalidOperationException("XML serialization to string failed", ex);
            }
        }

        /// <summary>
        /// 从XML文件反序列化对象
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="filePath"></param>
        /// <returns></returns>
        /// <exception cref="InvalidOperationException"></exception>
        public static T DeserializeFromXml<T>(string filePath)
        {
            try
            {
                var serializer = new XmlSerializer(typeof(T));
                using (var reader = new StreamReader(filePath))
                {
                    return (T)serializer.Deserialize(reader);
                }
            }
            catch (Exception ex)
            {
                throw new InvalidOperationException("XML deserialization failed", ex);
            }
        }

        /// <summary>
        /// 从XML字符串反序列化对象
        /// </summary>
        /// <typeparam name="T">对象类型</typeparam>
        /// <param name="xmlString">XML字符串</param>
        /// <returns>反序列化的对象</returns>
        /// <exception cref="InvalidOperationException"></exception>
        public static T DeserializeFromString<T>(string xmlString)
        {
            try
            {
                var serializer = new XmlSerializer(typeof(T));
                using (var reader = new StringReader(xmlString))
                {
                    return (T)serializer.Deserialize(reader);
                }
            }
            catch (Exception ex)
            {
                throw new InvalidOperationException("XML deserialization from string failed", ex);
            }
        }
    }
}