using HighWayIot.Log4net;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;

namespace HighWayIot.Common
{
    /// <summary>
    /// XML读写类
    /// </summary>
    public class XmlUtil
    {
        private static readonly Lazy<XmlUtil> lazy = new Lazy<XmlUtil>(() => new XmlUtil());

        public static XmlUtil Instance
        {
            get
            {
                return lazy.Value;
            }
        }

        /// <summary>
        /// XML读写实例
        /// </summary>
        XmlDocument xmlDocument = new XmlDocument();

        /// <summary>
        /// 运行时路径
        /// </summary>
        private string Path = System.Environment.CurrentDirectory;

        /// <summary>
        /// 客户端配置读取
        /// </summary>
        /// <returns></returns>
        public List<ClientsConfig> ClientReader()
        {
            List<ClientsConfig> list = new List<ClientsConfig>();

            xmlDocument.Load($"{Path}\\RFIDConfiguration.xml");
            XmlNode root = xmlDocument.DocumentElement;
            XmlNode node = root.SelectSingleNode("Clients");
            foreach (XmlNode role in node)
            {
                XmlAttribute clientIp = (XmlAttribute)role.Attributes.GetNamedItem("ip");
                XmlAttribute clientPort = (XmlAttribute)role.Attributes.GetNamedItem("port");
                XmlAttribute clientID = (XmlAttribute)role.Attributes.GetNamedItem("ID");
                list.Add(new ClientsConfig()
                {
                    IP = clientIp.Value,
                    Port = clientPort.Value,
                    ID = clientID.Value
                });
            }

            return list;
        }

        /// <summary>
        /// 读取服务端配置
        /// </summary>
        /// <returns></returns>
        public string ServerReader()
        {
            xmlDocument.Load($"{Path}\\RFIDConfiguration.xml");
            XmlNode root = xmlDocument.DocumentElement;
            XmlNode node = root.SelectSingleNode("Server");
            XmlAttribute ip = (XmlAttribute)node.Attributes.GetNamedItem("ip");
            XmlAttribute port = (XmlAttribute)node.Attributes.GetNamedItem("port");
            string res = ip.Value + ":" + port.Value;
            return res;
        }

    }


    public class ClientsConfig
    {
        /// <summary>
        /// IP
        /// </summary>
        public string IP { get; set; }

        /// <summary>
        /// 端口号
        /// </summary>
        public string Port { get; set; }

        /// <summary>
        /// ID
        /// </summary>
        public string ID { get; set; }
    }
}