using System;
using System.Collections.Generic;
using System.Linq;
using WX.CRM.Common;
using WX.CRM.DataSynFactory.BLL;
using WX.CRM.Model.EntitySync;

namespace WX.CRM.DataProceService.DataImport
{
    public class DataImport
    {
        static List<SYNC_RECEIVE> _list = new List<SYNC_RECEIVE>();

        static bool runing = false;
        public static void Start()
        {
            if (runing)
                return;
            runing = true;
            try
            {
                do
                {
                    var info = GetReceiveInfo();
                    if (info != null)
                        DataSynFactory.CreateFactory.DataImport(info);
                }
                while (waitCount > 0);
                //while (YXDataImport.waitFlag);
            }
            catch (Exception e)
            {
                Common.LogHelper.Error(string.Concat("WX.CRM.DataProceService.DataImport.Start", e.Message, e.StackTrace));
            }
            finally
            {
                runing = false;
            }
        }
        public static int waitCount
        {
            get
            {
                if (_list == null)
                    return 0;
                else
                    return _list.Count;
            }
        }

        public static bool waitFlag
        {
            get; set;
        }

        /// <summary>
        /// 获取一个待推送的数据包
        /// </summary>
        /// <returns></returns>
        public static SYNC_RECEIVE GetReceiveInfo()
        {
            SYNC_RECEIVE info = null;
            try
            {
                //if (_list == null || _list.Count == 0)
                //{
                //    string yx = Common.Utility.GetSettingByKey("YouXianChuLiBusiness");
                //    if (!string.IsNullOrEmpty(yx))
                //    {
                //        string[] keys = string.Format("{0}", yx).Split(',');
                //        _list = new SYNC_RECEIVE_BL().GetList(100, keys);
                //    }
                //    else
                //    {
                //        _list = new SYNC_RECEIVE_BL().GetList(100);
                //    }
                //}
                if (_list == null || _list.Count == 0)
                    _list = new SYNC_RECEIVE_BL().GetList(500);
                var o = _list.FirstOrDefault();
                if (o != null)
                {
                    info = o;
                    _list.Remove(o);
                    waitFlag = true;
                }
                else waitFlag = false;
            }
            catch (Exception ex)
            {
                info = null;
                LogHelper.Error(string.Concat("【获取处理数据】WX.CRM.DataSynService.Push.WaitData.GetReceiveInfo()", ex.Message, ex.StackTrace));
            }
            return info;
        }
    }
}