using Aitex.Core.RT.DataCenter;
using Aitex.Core.RT.Device;
using Aitex.Core.RT.IOCore;
using MECF.Framework.Common.Event;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;

namespace FurnaceRT.Devices
{

    public class IoShutter : BaseDevice, IDevice
    {
        protected enum State
        {
            Idle,
            Cycle,
        }
        #region Filed
        private DIAccessor _diOpen;
        private DIAccessor _diClose;

        private DOAccessor _doOpen;
        private DOAccessor _doClose;
        #endregion
        #region Property
        public DeviceStatus OpenCloseStatus
        {
            get
            {
                if (_diOpen != null && _diClose != null && _diOpen.Value && !_diClose.Value)
                    return DeviceStatus.Open;

                if (_diOpen != null && _diClose != null && !_diOpen.Value && _diClose.Value)
                    return DeviceStatus.Close;

                return DeviceStatus.Unknown;
            }
        }
        public AlarmEventItem AutoShutterMoveFailedForInterlock { get; set; }
        public AlarmEventItem AutoShutterOpenTimeOut { get; set; }
        public AlarmEventItem AutoShutterCloseTimeOut { get; set; }
        #endregion

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

            _diOpen = ParseDiNode("diOpen", node, ioModule);
            _diClose = ParseDiNode("diClose", node, ioModule);

            _doOpen = ParseDoNode("doOpen", node, ioModule);
            _doClose = ParseDoNode("doClose", node, ioModule);
        }

        public bool Initialize()
        {
            DATA.Subscribe($"{Module}.{Name}.OpenCloseStatus", () => OpenCloseStatus.ToString());
            DATA.Subscribe($"{Module}.{Name}.DiOpen", () => _diOpen.Value);
            DATA.Subscribe($"{Module}.{Name}.DiClose", () => _diClose.Value);
            DATA.Subscribe($"{Module}.{Name}.DoOpen", () => _doOpen.Value);
            DATA.Subscribe($"{Module}.{Name}.DoClose", () => _doClose.Value);

            //OP.Subscribe($"{Module}.{Name}.SetRetract", (string cmd, object[] param) =>
            //{
            //    SetRetract(out string reason);
            //    return true;
            //});

            return true;
        }

        public void Monitor()
        {

        }

        public void Reset()
        {
        }

        public void Terminate()
        {

        }

        public bool SetOpen(bool isOpen, out string reason)
        {
            if (isOpen)
            {
                _doClose.SetValue(!isOpen, out reason);
                return _doOpen.SetValue(isOpen, out reason);
            }
            else
            {
                _doOpen.SetValue(isOpen, out reason);
                return _doClose.SetValue(!isOpen, out reason);
            }
        }
    }
}