using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;
using Aitex.Core.RT.Device;
using Aitex.Core.RT.Log;
using Aitex.Core.Util;
using MECF.Framework.Common.Device.Bases;
using MECF.Framework.Common.Equipment;
using MECF.Framework.RT.EquipmentLibrary.HardwareUnits.Efems;
using MECF.Framework.RT.EquipmentLibrary.HardwareUnits.Efems.Rorzes;

namespace FutureEfemLib.SignalTowers
{
    class RorzeSingalLight : SignalLightBase
    {
        public LightType Type { get; set; }
        public IEfemController EfemController { get; set; }

        private F_TRIG _trigError = new F_TRIG();

        private bool _isInit;

        private TowerLightStatus _preState = TowerLightStatus.Unknown;

        public RorzeSingalLight(string module, string name) : base(module, name)
        {
            _isInit = true;
        }

        protected override void SetOn()
        {
            SetLight(TowerLightStatus.On);
        }

        protected override void SetOff()
        {
            SetLight(TowerLightStatus.Off);
        }

        protected override void SetBlinking(bool token)
        {

            SetLight(TowerLightStatus.Blinking);

        }

        private void SetLight(TowerLightStatus setpoint)
        {
            try
            {
                if (setpoint != _preState || _isInit)
                {
                    _trigError.CLK = EfemController.SetSignalLight(Type, setpoint, out string reason);
                    if (_trigError.Q)
                    {
                        //EV.PostWarningLog(Module, $"Set {Type} signal light {setpoint} error, {reason}");
                    }

                    if (_trigError.M)
                    {
                        _isInit = false;
                        _preState = setpoint;
                    }
                }


            }
            catch (Exception ex)
            {
                LOG.Write(ex);
            }
        }

        public void ResetData()
        {
            _isInit = true;
        }

        public override void Reset()
        {
            _trigError.RST = true;
            base.Reset();
        }
    }

    public class FutureSignalTower : SignalTowerBase, IEfemSignalTowerCallback
    {
        private string _efemName;
        private IRorzeEfemController _efem;

        private List<RorzeSingalLight> _lstLight = new List<RorzeSingalLight>();

        public FutureSignalTower(string module, XmlElement node, string ioModule) : base("", "")
        {
            var attrModule = node.GetAttribute("module");
            base.Module = string.IsNullOrEmpty(attrModule) ? module : attrModule;
            base.Name = node.GetAttribute("id");
            base.Display = node.GetAttribute("display");
            base.DeviceID = node.GetAttribute("schematicId");

            _efemName = node.GetAttribute("efem");
        }

        public FutureSignalTower(string module, string name, string efemName) : base("", "")
        {
            base.Module = module;
            base.Name = name;
 
            _efemName = efemName;
        }

        public override bool Initialize()
        {
            base.Initialize();

            if (_efem == null && !string.IsNullOrEmpty(_efemName))
            {
                _efem = DEVICE.GetDevice<RorzeEfem>(_efemName);
                _efem.SetSignalTowerCallback(ModuleHelper.Converter(Module), this);
            }

            CustomSignalTower();

            return true;
        }

        //重新连接EFEM之后，需要重置灯塔
        public void ResetData()
        {
            foreach (var rorzeSingalLight in _lstLight)
            {
                rorzeSingalLight.ResetData();
            }
        }

        public override SignalLightBase CreateLight(LightType type)
        {
            var light = new RorzeSingalLight(ModuleName.System.ToString(), $"SignalLight{type}")
            { Type = type, EfemController = _efem };
            _lstLight.Add(light);
            return light;
        }
    }
}