using Epost.Model;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;

namespace Epost.DAL
{
 public class ResultsDAL
    {
        string path = ConfigurationManager.AppSettings["ResultsXML"];
        string nodename = "Results";
        #region 新增日志
        public bool CreateResult(ResultsModel model)
        {

            XElement xe = XElement.Load(path);
            IEnumerable<XAttribute> elements = from ele in xe.Elements(nodename).Attributes().OrderByDescending(e => (string)e.Value)
                                               select ele;
            int maxNum = 0;
            if (elements.Any())
            {
                maxNum = Convert.ToInt32(elements.First().Value == null ? 0 : Convert.ToInt32(elements.First().Value));
            }
            XElement controlXE = new XElement(nodename, new XAttribute("name", maxNum + 1),
            new XElement("IP", model.IP),
            new XElement("Address", model.Address),
            new XElement("Parameter", model.Parameter),
            new XElement("Port", model.Port),
            new XElement("Command", model.Command));
            xe.Add(controlXE);
            xe.Save(path);
            return true;
        }
        #endregion

        #region 修改日志信息
        public bool UpdateResult(ResultsModel Model)
        {

            XElement xe = XElement.Load(path);
            IEnumerable<XElement> elements = from ele in xe.Elements(nodename).Where(p => p.Attribute("name").Value.Equals(Model.ResultID))
                                             select ele;
            foreach (var ele in elements)
            {
                if (ele.FirstAttribute.Value == Model.ResultID)
                {
                    ele.Element("Command").SetValue(Model.Command);
                    ele.Element("Address").SetValue(Model.Address);
                    ele.Element("IP").SetValue(Model.IP);
                    ele.Element("Parameter").SetValue(Model.Parameter);
                    ele.Element("Port").SetValue(Model.Port);
                    xe.Save(path);
                    break;

                }

            }
            return true;


        }
        #endregion

        #region 删除日志
        public bool DeleteResult(ResultsModel Model)
        {

            XElement xe = XElement.Load(path);
            IEnumerable<XElement> elements = from ele in xe.Elements(nodename).Where(p => p.Attribute("name").Value.Equals(Model.ResultID))
                                             select ele;
            foreach (var ele in elements)
            {
                if (ele.FirstAttribute.Value == Model.ResultID)
                {
                    ele.Remove();
                    xe.Save(path);
                    break;
                }
            }
            return true;
        }
        #endregion

        #region 日志列表
        public List<ResultsModel> ResultList()
        {
            XElement xe = XElement.Load(path);
            IEnumerable<XElement> elements = from ele in xe.Elements(nodename)
                                             select ele;
            List<ResultsModel> list = new List<ResultsModel>();

            foreach (var ele in elements)
            {
                ResultsModel model = new ResultsModel();
                model.Port = ele.Element("Port").Value;
                model.Parameter = ele.Element("Parameter").Value;
                model.IP = ele.Element("IP").Value;
                model.Command = ele.Element("Command").Value;
                model.Address = ele.Element("Address").Value;
                model.ResultID = ele.FirstAttribute.Value;
                list.Add(model);
            }
            return list;
        }
        #endregion

        #region 根据日志查询相关信息
        public ResultsModel GetResultByResultID(string ResultID)
        {
            XElement xe = XElement.Load(path);
            IEnumerable<XElement> elements = from ele in xe.Elements(nodename).Where(p => p.Attribute("name").Value.Equals(ResultID))
                                             select ele;
            ResultsModel model = new ResultsModel();
            foreach (var ele in elements)
            {
                if (ele.FirstAttribute.Value == ResultID)
                {
                    model.Port = ele.Element("Port").Value;
                    model.Parameter = ele.Element("Parameter").Value;
                    model.IP = ele.Element("IP").Value;
                    model.Command = ele.Element("Command").Value;
                    model.Address = ele.Element("Address").Value;
                    break;
                }

            }
            return model;

        }
        #endregion


    }
}