using IWareCC.CacheInfo.Container;
using IWareCC.ORM;
using IWareCC.Properties;
using IWareCommon.Enum.Common;
using IWareCommon.Help;
using IWareCommon.Util;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace IWareCC.HandleTask.Handle.HandleTask
{
  public   class 获取一个已完成但未处理的分解任务: IHandler
    {
        private IHandler nextHandler = null;
        /// <summary>
        /// 该节点的下一个节点
        /// </summary>
        public IHandler NextHandler
        {
            set { nextHandler = value; }
        }

        /// <summary>
        /// 处理任务容器
        /// </summary>
        private PartTaskContainer HandleTaskContainer;

        /// <summary>
        /// 获取一个已完成但未处理的分解任务
        /// </summary>
        public 获取一个已完成但未处理的分解任务(PartTaskContainer handleTaskContainer)
        {
            this.HandleTaskContainer = handleTaskContainer;
        }

        /// <summary>
        /// 获取一个已完成但未处理的分解任务
        /// </summary>
        public void Handle()
        {
            using (var dbModel = new DbModel())
            {
                try
                {
                    var pTask = dbModel.PartTasks.OrderBy(x => new{x.handletimes, x.updatetime}).ThenBy(x => x.priority).FirstOrDefault(x => x.isfinished == (int)EYesOrNo.是 && x.ishandled == (int)EYesOrNo.否);
                    if (pTask == null)
                    {
                        LogTextHelper.WriteLine(Resources.LogDir + @"/处理任务流程", "获取一个已完成但未处理的分解任务:{0}", "没有找到待处理的分解任务");
                        return;
                    }
                    pTask.handletimes += 1;
                    dbModel.SaveChanges();

                    HandleTaskContainer.DecompositionTask = pTask;
                    LogTextHelper.WriteLine(Resources.LogDir + @"/处理任务流程", "获取一个已完成但未处理的分解任务:{0},{1}任务", HandleTaskContainer.DecompositionTask.id, HandleTaskContainer.DecompositionTask.maintasktype);

                    if (nextHandler != null)
                    {
                        nextHandler.Handle();
                    }
                }
                catch (Exception ex)
                {
                    LogTextHelper.WriteLog(Resources.LogDir, this.ToString(), "Handle", ex.Message);
                }
            }
        }

    }
}