using HighWayIot.Log4net;
using HighWayIot.Repository.domain;
using HighWayIot.Repository.service;
using HighWayIot.Repository.service.Impl;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Aucma.Scada.Business
{
    public class InStoreBusiness
    {
        private static readonly Lazy<InStoreBusiness> lazy = new Lazy<InStoreBusiness>(() => new InStoreBusiness());
        public static InStoreBusiness Instance
        {
            get
            {
                return lazy.Value;
            }
        }

        private LogHelper logHelper = LogHelper.Instance;

        private IBaseSpaceInfoService _spaceInfoService = new BaseSpaceInfoServiceImpl();

        private IRealTaskInfoService _taskInfoService = new RealTaskInfoServiceImpl();

        /// <summary>
        /// 初始化入库任务
        /// </summary>
        /// <param name="message"></param>
        public delegate void RefreshInStoreTask(RealTaskInfo taskInfos);
        public event RefreshInStoreTask RefreshInStoreTaskEvent;

        /// <summary>
        /// 扫码信息刷新
        /// </summary>
        /// <param name="materialCode"></param>
        /// <param name="materialName"></param>
        /// <param name="spaceName"></param>
        /// <param name="materialType"></param>
        public delegate void RefreshScanMateriaCode(string materialCode,string materialName,string spaceName,string materialType);
        public event RefreshScanMateriaCode RefreshScanMateriaCodeEvent;

        /// <summary>
        /// 日志信息刷新
        /// </summary>
        /// <param name="message"></param>
        public delegate void RefreshLogMessage(string message);
        public event RefreshLogMessage RefreshLogMessageEvent;

        public InStoreBusiness()
        {
            System.Timers.Timer timer = new System.Timers.Timer(interval: 3000);
            timer.Elapsed += (sender, e) => HandleTimer();
            timer.Start();
        }

        private void HandleTimer()
        {
            InStore("X-001", "SC232");
        }

        /// <summary>
        /// 入库
        /// </summary>
        /// <param name="storeCode"></param>
        /// <param name="materialType"></param>
        private void InStore(string storeCode, string materialCode)
        {
            try
            {
                PrintLogInfoMessage($"扫码成功，物料码：{materialCode}");
                string materialType = materialCode;
                var spaceInfo = _spaceInfoService.InStoreGetSpaceInfoByMaterialType(storeCode, materialType);
                if (spaceInfo != null)
                {
                    PrintLogInfoMessage($"匹配货道：{spaceInfo.spaceName}");
                    RefreshScanMateriaCodeEvent?.Invoke(materialCode, materialType, spaceInfo.spaceName, storeCode); //刷新界面扫码信息
                    CreateInStoreTask(spaceInfo, materialCode); //创建入库任务
                }
                else
                {
                    //报警停线
                }
            }
            catch (Exception ex)
            {
                PrintLogErrorMessage("入库业务异常", ex);
            }
        }

        /// <summary>
        /// 创建入库任务
        /// </summary>
        /// <param name="spaceInfo"></param>
        private void CreateInStoreTask(BaseSpaceInfo spaceInfo, string materialCode)
        {
            //生成入库任务依次下发至PLC
            RealTaskInfo realTaskInfo = new RealTaskInfo();
            realTaskInfo.taskType = 1;
            realTaskInfo.taskCode = System.Guid.NewGuid().ToString("N").Substring(0,6);
            realTaskInfo.storeCode = spaceInfo.storeCode;
            realTaskInfo.spaceCode = spaceInfo.spaceCode;
            realTaskInfo.materialType = spaceInfo.materialType;
            realTaskInfo.materialCode = System.Guid.NewGuid().ToString("N").Substring(0, 6); ;
            realTaskInfo.planAmount = 1;
            realTaskInfo.taskStatus = 1;
            realTaskInfo.createTime = DateTime.Now;
            bool result = _taskInfoService.AddTaskInfo(realTaskInfo);
            if (result)
            {
                PrintLogInfoMessage("入库任务创建成功");

                RefreshInStoreTaskEvent?.Invoke(realTaskInfo);
            }
            else
            {
                PrintLogInfoMessage("入库任务创建失败");
            }
        }

        /// <summary>
        /// 入库完成
        /// </summary>
        /// <param name="storeCode"></param>
        /// <param name="spaceCode"></param>
        /// <param name="materialType"></param>
        private void InStoreFinish(string taskCode)
        {
            try
            {
                var taskInfo = _taskInfoService.GetTaskInfoByTaskCode(taskCode);
                if (taskInfo != null)
                {
                    var spaceInfo = _spaceInfoService.GetSpaceInfoBySpaceCode(taskInfo.storeCode, taskInfo.spaceCode);

                    if (spaceInfo != null)
                    {
                        //读取PLC获取货道信息：存放数量、在途数量
                        spaceInfo.materialType = taskInfo.materialType;
                        _spaceInfoService.UpdateSpaceInfo(spaceInfo);

                    }
                    //清除任务信息
                    _taskInfoService.DeleteTaskInfo(taskCode);
                }

            }
            catch (Exception ex)
            {
                PrintLogErrorMessage("入库完成逻辑处理异常", ex);
            }
        }

        /// <summary>
        /// 日志输出，界面刷新同时记录文件
        /// </summary>
        /// <param name="message"></param>
        private void PrintLogInfoMessage(string message)
        {
            RefreshLogMessageEvent?.Invoke(message);
            logHelper.Info(message);
        }

        /// <summary>
        /// 异常日志输出
        /// </summary>
        /// <param name="message"></param>
        /// <param name="ex"></param>
        private void PrintLogErrorMessage(string message, Exception ex = null)
        {
            RefreshLogMessageEvent?.Invoke(message);
            logHelper.Error(message, ex);
        }
    }
}