using MECF.Framework.Common.DataCenter;
using MECF.Framework.Common.OperationCenter;
using Prism.Commands;
using Prism.Mvvm;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Threading;

namespace Venus_MainPages.ViewModels
{
    public class ButterflyValveViewModel : BindableBase
    {
        #region 私有字段
        private string ModuleName = "PMA";
        private string m_DeviceName = "PendulumValve";
        private bool m_IsPositionMode;
        private int m_SetValue;
        private int? m_FeedBackValue;
        private List<string> m_RtDataKeys;
        private Dictionary<string, object> m_RtDataValues;

        #endregion

        #region 属性
        public bool IsPositionMode
        { 
        get { return m_IsPositionMode; }
        set 
            {
                if (SetValue > 1000&&value==true)
                {
                    SetValue = 1000;
                }
                SetProperty(ref m_IsPositionMode, value); 
            }
        }

        public int SetValue
        {
            get { return m_SetValue; }
            set 
            {
                if (value > 1000 && IsPositionMode==true)
                { 
                value = 1000;
                }
                if (value < 0 && IsPositionMode == true)
                { 
                value = 0;
                }
                SetProperty(ref m_SetValue, value); 
            }
        }
        public int? FeedBackValue
        {
            get { return m_FeedBackValue; }
            set { SetProperty(ref m_FeedBackValue, value); }
        }
        public string DeviceName
        {
            get { return m_DeviceName; }
            set { SetProperty(ref m_DeviceName, value); }
        }
        public Dictionary<string, object> RtDataValues
        {
            get { return m_RtDataValues; }
            set { SetProperty(ref m_RtDataValues, value); }
        }
        #endregion

        #region 命令
        private DelegateCommand _SetCommand;
        public DelegateCommand SetCommand =>
            _SetCommand ?? (_SetCommand = new DelegateCommand(OnSet));
        #endregion


        public ButterflyValveViewModel()
        {
            m_RtDataKeys = new List<string>();
            m_RtDataKeys.Add($"{ModuleName}.PendulumValve.Position");
            m_RtDataKeys.Add($"{ModuleName}.PendulumValve.Pressure");
            

            DispatcherTimer timer = new DispatcherTimer();
            timer.Interval = TimeSpan.FromSeconds(1);
            timer.Tick += timer_Tick;
            timer.Start();
        }

        #region 命令方法
        private void OnSet()
        {
            if (IsPositionMode == true)
            {
                InvokeClient.Instance.Service.DoOperation($"{ModuleName}.SetPVPostion",SetValue);
            }
            else
            {
                InvokeClient.Instance.Service.DoOperation($"{ModuleName}.SetPVPressure",SetValue);
            }
        }

        void timer_Tick(object sender, EventArgs e)
        {

            RtDataValues = QueryDataClient.Instance.Service.PollData(m_RtDataKeys);
            if (IsPositionMode == true)
            {
                FeedBackValue = (int)RtDataValues[$"{ModuleName}.PendulumValve.Position"];
                ////SetValue = (SetValue > 1000||SetValue<0) ? 0 : SetValue;
                //if (SetValue > 1000)
                //{ 
                //SetValue = 1000;
                //}
            }
            else
            { 
                FeedBackValue = (int)RtDataValues[$"{ModuleName}.PendulumValve.Pressure"];

            }
        }
        #endregion
    }
}