using CapMachine.Wpf.PrismEvent;
using Prism.Events;
using Prism.Mvvm;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CapMachine.Wpf.Services
{
    public class PlcRtDataService:BindableBase
    {
        /// <summary>
        /// 事件聚合器
        /// </summary>
        private IEventAggregator _EventAggregator { get; set; }

        /// <summary>
        /// ScanTask扫描Task
        /// </summary>
        static Task ScanTask { get; set; }


        /// <summary>
        /// 扫描线程使能
        /// </summary>
        public bool ThreadEnable { get; set; } = true;

        public PlcRtDataService(IEventAggregator eventAggregator)
        {
            //事件服务
            _EventAggregator = eventAggregator;


            PubRtDataStart();
        }

        private Random random = new Random();   

        /// <summary>
        ///发布实时数据
        /// </summary>
        private void PubRtDataStart()
        {
            ScanTask = Task.Run(async () =>
            {
                while (ThreadEnable)
                {
                    try
                    {
                        await Task.Delay(1000);
                        _EventAggregator.GetEvent<ChartRtEvent>().Publish(new List<Models.ChartRtValue>()
                        {
                            new Models.ChartRtValue(){Name="室温0",Value=random.NextDouble()*100,Unit="℃"},
                            new Models.ChartRtValue(){Name="室温1",Value=random.NextDouble()*100,Unit="℃"},
                            new Models.ChartRtValue(){Name="室温2",Value=random.NextDouble()*100,Unit="℃"},
                            new Models.ChartRtValue(){Name="室温3",Value=random.NextDouble()*100,Unit="℃"},
                            new Models.ChartRtValue(){Name="室温4",Value=random.NextDouble()*100,Unit="℃"},
                            new Models.ChartRtValue(){Name="室温5",Value=random.NextDouble()*100,Unit="℃"},
                        });

                    }
                    catch (Exception ex)
                    {
                        var dd = 1;
                    }

                }

            });
        }
    }
}