using BPA.Communication;
using BPA.Helper;
using BPASmart.Model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Collections.Concurrent;
using System.Threading;

namespace BPASmart.VariableManager
{
    public class ServiceCenter
    {
        private volatile static ServiceCenter _Instance;
        public static ServiceCenter GetInstance => _Instance ?? (_Instance = new ServiceCenter());
        private ServiceCenter() { }

        PipeClient pipeClient = new PipeClient(PipeTopic.PipeName);

        ConcurrentQueue<string> msg = new ConcurrentQueue<string>();

        /// <summary>
        /// 退出通知
        /// </summary>
        public Action ExitNotify { get; set; }

        public void Init()
        {

        }

        /// <summary>
        /// 客户端管道通讯初始化
        /// </summary>
        public void PipeInit()
        {
            ThreadManage.GetInstance().StartLong(new Action(() =>
            {
                while (msg.Count > 0)
                {
                    if (msg.TryDequeue(out string s))
                    {
                        if (s == PipeTopic.ExitNotify)
                        {
                            ExitNotify?.Invoke();
                        }
                        else
                        {
                            MessageLog.GetInstance.Show(s);
                        }
                    }
                }
                Thread.Sleep(100);
            }), "客户端管道消息控制");
            pipeClient.PushCommand = new Action<string>((s) => { if (pipeClient.IsConnected) msg.Enqueue(s); });
            pipeClient.StartPipeStream();
            MessageLog.GetInstance.NotifyShow = new Action<string>((o) => { if (pipeClient.IsConnected) pipeClient.SendCommand(o); });

        }

        /// <summary>
        /// 变量保存
        /// </summary>
        public void VarSave()
        {
            Json<CommunicationPar>.Save(FileConfigModel.VarConfigPath);
            pipeClient.SendCommand(PipeTopic.VarSave);
            MessageLog.GetInstance.Show("变量保存成功");
        }
    }
}