using Amazon.Runtime.Internal.Transform;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
using ToolLibrary.LogHelper;
using YunDa.SOMS.DataTransferObject.GeneralInformation.ProtectionDeviceInfoDto;
using YunDa.SOMS.IODB;

namespace Yunda.SOMS.DataMonitoringServer.SQLiteData
{

    /// <summary>
    /// io数据处理
    /// </summary>
    public class IODataHandle
    {

        public (int, List<IOState>) GetIODataDic(string sqlPath)
        {
            int index = 0;
            var fileName = Path.GetFileName(sqlPath);
            List< IOState> iodic = new List<IOState>();
            try
            {
                var match = Regex.Match(fileName, @"\d+"); // 匹配数字
                if (match.Success)
                {
                    index =int.Parse( match.Value);
                    Debug.WriteLine($"文件名中的数字: {match.Value}");
                }
                var datetime =  File.GetLastWriteTime(sqlPath);
               
                using (var context = new IodbContext(sqlPath))
                {
                    // 查询数据
                    var ios = context.Canioparas.OrderBy(io => io.ParaIndex).ToList();

                    string lastGroup = null;  // 保存上一个 paraGroup
                    Regex regex = new Regex(@"^开入\d"); // 用于匹配 "开入X" 的正则表达式
                    foreach (var io in ios)
                    {
                        if (!string.IsNullOrWhiteSpace(io.ParaGroup)&& regex.IsMatch(io.ParaGroup))
                        {
                            iodic.Add(
                                new IOState 
                                { 
                                    Name = io.ParaGroup + io.ParaName,
                                    UpdateTime = datetime,
                                    Value = io.ParaValue + io.Unit
                                } 
                                );
                            lastGroup = io.ParaGroup;
                        }
                        else if(string.IsNullOrWhiteSpace(io.ParaGroup))
                        {
                            iodic.Add(
                               new IOState
                               {
                                   Name = lastGroup + io.ParaName,
                                   UpdateTime = datetime,
                                   Value = io.ParaValue + io.Unit
                               }
                               );
                        }
                        else
                        {
                            iodic.Add(
                                new IOState
                                {
                                    Name = io.ParaGroup + io.ParaName,
                                    UpdateTime = default,
                                    Value = io.ParaValue + io.Unit
                                }
                                );
                        }

                    }
                }
            }
            catch (Exception ex)
            {
                Log4Helper.Error(this.GetType(), "获取装置参数时发生错误", ex);
                return default;
            }
            return (index, iodic);
        }
    }
}