using Cowain.Bake.Common;
using Cowain.Bake.Common.Core;
using Cowain.Bake.Common.Interface;
using Cowain.Bake.Communication.PLC;
using Cowain.Bake.Main.ViewModels;
using Cowain.Bake.Model.Models;
using Newtonsoft.Json;
using Opc.Ua;
using System;
using System.Linq;
using System.Reflection;
using System.Threading;
using System.Threading.Tasks;
using Unity;

namespace Cowain.Bake.Main.Station
{
    public class TrigStation : ITrigService
    {
        IUnityContainer _unityContainer;
        readonly CancellationTokenSource cts = new CancellationTokenSource();
        public TrigStation(IUnityContainer unityContainer)
        {
            _unityContainer = unityContainer;
            //怕消息先后导致异常，所以只能单个去
            //for (int i = 0; i < 3; i++) //还有心跳，就放开这个功能
            {
                Start();
            }
        }

        public void Start()
        {
           Task.Run( () =>
           {
               while (true)
                {
                   if (Global.AppExit)
                   {
                       return;
                   }
                   
                   BlockData item = _unityContainer.Resolve<PLCBlockingCollection>().MsgBlock.Take();
                   int msgCount = _unityContainer.Resolve<PLCBlockingCollection>().MsgBlock.Count;
                   if ("Heart" == item.Node.ParamName) //消息队列太多，就删除心跳
                   {
                       if (msgCount >= 5)
                       {
                           LogHelper.Instance.Error($"----------消费者消息数:{msgCount}");
                           continue;
                       }

                       Task.Run(() => ExecuteHeartTask(item.Data, item.Node));                
                   }
                   else
                   {
                       RecvTrigInfo(item.Data, item.Node);
                   }
                }
           });
        }

        void ExecuteHeartTask(DataValue data, Variable node)
        {
            RecvTrigInfo(data, node);
        }
        //多线程处理
        public void RecvTrigInfo(DataValue data, Variable node)
        {
                int value = 0;
                dynamic d = JsonConvert.DeserializeObject<dynamic>(node.TrigJson);
                string service = d.Service;
                string func = d.Func;
                string trigValue = d.TrigValue;
                string param = d.Param; //方法的参数，如果是扫码，则是扫码的编号           
                MethodInfo mi = null;

                if (string.IsNullOrEmpty(service)
                    || string.IsNullOrEmpty(func))
                {
                    LogHelper.Instance.Error("解析触发信号信息失败！解析内容:" + node.TrigJson);
                    return;
                }

                Type type = Type.GetType(MyPath.SIGNAL_TRIGGER + service);

                if (!string.IsNullOrEmpty(trigValue))
                {
                    value = GetTrigValue(data);

                    if (data.Value.GetType().IsArray)
                    {
                        if (value == 0) //节点的值跟所触发的信号相同(6098,扫码是数组)
                        {
                            return;
                        }
                    }
                    else
                    {
                        if (value != int.Parse(trigValue)) //节点值
                        {
                            return;
                        }
                    }

                    //LogHelper.Instance.Info($"5--------------信号,线程ID:{System.Threading.Thread.CurrentThread.ManagedThreadId},{node.VarDesc}:{param},func:{func},value:{value},{node.Json}"); //执行到这，信号都会丢，

                    _unityContainer.Resolve<BasicInfoViewModel>().SetEvent("开始:" + node.VarDesc);
                    mi = this.GetType().GetMethod(ReflexFun.TRIG_REPLY).MakeGenericMethod(new Type[] { type }); //回复信息;
                    mi.Invoke(this, new object[]
                    {
                        func,
                        value,
                        param,
                        node
                    });
                    //_unityContainer.Resolve<BasicInfoViewModel>().SetEvent("结束0:" + node.VarDesc);
                }
                else
                {
                    mi = this.GetType().GetMethod(ReflexFun.TRIG_INSTANCE).MakeGenericMethod(new Type[] { type }); //夹具信号，报警这些;
                    mi.Invoke(this, new object[]
                    {
                        func,
                        data,
                        node
                    });
                }                        
    
        }

        public void TrigInstance<T>(string func, DataValue data, Variable node)
        {
            //取得实例
            var instnce = _unityContainer.Resolve<T>();
            Type t = instnce.GetType();
            //取得方法
            MethodInfo mi = t.GetMethod(func);
            //调用方法
            mi.Invoke(instnce, new object[]
            {
                data,
                node
            });
        }

        public void TrigReply<T>(string func, int curValue, string param, Variable node)
        {
            //取得实例
            var instnce = _unityContainer.Resolve<T>(); //上下料实例
            Type t = instnce.GetType();

            //取得方法
            MethodInfo mi = t.GetMethod(func);
            //调用方法
            mi.Invoke(instnce, new object[]
            {
            curValue,
            param,
            node
            });
        }

        private int GetTrigValue(DataValue data)
        {
            int value = 0;
            if (data.WrappedValue.TypeInfo.ValueRank == 1) //数组
            {
                if (data.WrappedValue.TypeInfo.BuiltInType == Opc.Ua.BuiltInType.Boolean) //下料扫码
                {
                    bool[] values = (bool[])data.Value;
                    for (int i = 0; i < values.Count(); i++)
                    {
                        if (values[i])
                        {
                            double temp = Math.Pow(2, i); //o
                            value += (int)temp;
                        }
    
                    }
                }
                else //上料扫码
                {
                    Int16[] values = (Int16[])data.Value;
                    for (int i = 0; i < values.Count(); i++)
                    {
                        double temp = values[i] * Math.Pow(2, i); //ok
                        value += (int)temp;
                    }
                    LogHelper.Instance.Fatal($"接收扫码信号:{string.Join(",", values)},{value}");
                }
              
            }
            else
            {
                if (data.WrappedValue.TypeInfo.BuiltInType == Opc.Ua.BuiltInType.UInt16)
                {
                    value = (UInt16)data.WrappedValue.Value;
                }
                else if (data.WrappedValue.TypeInfo.BuiltInType == Opc.Ua.BuiltInType.Int16)
                {
                    value = (Int16)data.WrappedValue.Value;
                }
                else if (data.WrappedValue.TypeInfo.BuiltInType == Opc.Ua.BuiltInType.Int32)
                {
                    value = (Int32)data.WrappedValue.Value;
                }
                else if (data.WrappedValue.TypeInfo.BuiltInType == Opc.Ua.BuiltInType.UInt32)
                {
                    value = (int)data.WrappedValue.Value;
                }
                else if (data.WrappedValue.TypeInfo.BuiltInType == Opc.Ua.BuiltInType.Boolean)
                {
                    value = ((bool)data.WrappedValue.Value) ? 1 : 0;
                }
                else
                {
                    value = (int)data.WrappedValue.Value;
                }
            }

            return value;
        }     
    }
}