using FreeRedis;
using MessagePack;
using MessagePack.Resolvers;
using NetTaste;
using NPOI.SS.Formula.Functions;
using OracleInternal.Common;
using PlcSiemens.Core.Extension;
using ServiceCenter.Redis;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WCS.Core;
using WCS.Entity;
using WCS.Entity.Protocol.DataStructure;
using WCS.Entity.Protocol.Station;
using WCS.WorkEngineering.Extensions;
using WCS.WorkEngineering.Worlds;

namespace WCS.WorkEngineering.Systems
{
    [BelongTo(typeof(MainWorld))]
    [Description("数据采集系统")]
    public class DataCollecctor : SystemBase
    {
        public static DataPack Pack;
       
        public DataCollecctor()
        { 
            var gs = Device.All.SelectMany(v => v.Protocols.Select(d=>new { DB=$"{d.Value.DBInfo.No}:{d.Value.DBInfo.PLCInfo.IP}" ,d.Value.Position,TypeStr= d.Key ,Dev=v}))
                 .GroupBy(v => v.DB);
            foreach (var g in gs)
            {
                var min = g.OrderBy(v => v.Position).First();
                var max = g.OrderByDescending(v => v.Position).First();
                var t = Type.GetType(min.TypeStr);
                min.Dev.Protocol(t, this.World);
                max.Dev.Protocol(t, this.World);
            } 
        }
        public override List<object> GetObjects()
        {
            return new List<object>();
        }

        public override void Update(List<WorkTimes> list)
        { 
            var channel = Ltc.GetChannel();
            Ltc.SetChannel(null);
            var sw = new Stopwatch();
            sw.Start();
            Pack = new DataPack();
            Pack.Frame = World.Frame;
            var ps = Pack.GetType().GetProperties();
            foreach (var p in ps)
            {
                if (!p.PropertyType.IsArray)
                    continue;
                var t = p.PropertyType.GetElementType();
                if (t.IsGenericType)
                {
                    var entType = t.GetGenericArguments()[0];
                    var protType =GetProtocolType( entType);
                    if (protType == null)
                        continue;
                    var arr = Device.All.Where(v => v.HasProtocol(protType))
                    .Select(v =>
                    {
                        try
                        {
                            var protObj = v.Protocol(protType, World) as ProtocolProxyBase; 
                            if (protObj.Db.Failed)
                            {
                                return null; 
                            }
                            var obj = Activator.CreateInstance(t);
                            t.GetProperty("Code").SetValue(obj, v.Code);
                            var value = WCS.Core.Extentions.Copy(protObj, entType);
                            t.GetProperty("Data").SetValue(obj, value);
                            t.GetProperty("Frame").SetValue(obj, protObj.Frame);
                            return obj;
                        }
                        catch (Exception ex)
                        {
                            return null;
                        }
                    }).Where(v => v != null).ToArray();

                    var m = typeof(Enumerable).GetMethod("OfType", System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.Public);
                    m = m.MakeGenericMethod(t); 
                    var arr2 = m.Invoke(null, new object[] { arr });

                    m = typeof(Enumerable).GetMethod("ToArray", System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.Public);
                    m = m.MakeGenericMethod(t);
                    var arr3 = m.Invoke(null, new object[] { arr2 });
                    p.SetValue(Pack, arr3);
                }
            }
            sw.Stop();
            list.Add(new WorkTimes { Total = sw.ElapsedMilliseconds, Key = "采集数据" });
            Ltc.SetChannel(channel);
        }

        Type GetProtocolType(Type source)
        {
            var t = source.GetInterfaces()
                .Where(v => v.GetInterfaces().Any(d => d.Name == "IProtocol")).FirstOrDefault();
            return t;
        }

    }
}