using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Mesnac.Action.Base;
using System.Windows.Forms;
using Mesnac.Controls.Base;
using Mesnac.Controls.Default;
using Mesnac.Codd.Session;

namespace Mesnac.Action.Feeding.Qingquan.Sys
{
    /// <summary>
    /// 清除历史存盘数据界面初始化
    /// </summary>
    public class InitClearHistoryDataUI : FeedingAction, IAction
    {
        public void Run(RuntimeParameter runtime)
        {
            base.RunIni(runtime);
            ICSharpCode.Core.LoggingService.Debug("清除历史存盘数据界面初始化...");
            //1、查找日期控件、信息提示控件
            IBaseControl datePickerbaseControl = this.GetMCControlByKey("EndDatePicker").FirstOrDefault<IBaseControl>();
            IBaseControl lblInfo = this.GetMCControlByKey("lblInfo").FirstOrDefault<IBaseControl>();
            if (datePickerbaseControl != null)
            {
                datePickerbaseControl.MCValue = DateTime.Now.AddMonths(-3);     //默认保留三个月的历史数据
            }
            if (lblInfo != null)
            {
                lblInfo.MCValue = String.Empty;
            }
        }
    }
    /// <summary>
    /// 清除历史存盘数据
    /// </summary>
    public class ClearHistoryDataAction : FeedingAction , IAction
    {
        private IBaseControl _sender;        //保存事件源
        private IBaseControl _lblInfo;       //消息标签
        private IBaseControl _lblPercent;    //百分比标签
        private IBaseControl _progressBar;   //进度条控件
        private MCProgressBar _mcProgressBar;  //
        private DateTime _endDate = DateTime.Now.AddMonths(-3); //保存截止日期
        private DateTime _minDate = DateTime.Now.AddMonths(-3).AddDays(-1); //保存最小日期

        private System.Timers.Timer timer = new System.Timers.Timer();
        public void Run(RuntimeParameter runtime)
        {
            base.RunIni(runtime);

            if (MessageBox.Show(Language(40), Language(1), MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
            {
                runtime.IsReturn = true;
                return;
            }

            this._sender = runtime.Sender as IBaseControl;
            this._lblInfo = this.GetMCControlByKey("lblInfo").FirstOrDefault<IBaseControl>();
            this._lblPercent = this.GetMCControlByKey("lblPercent").FirstOrDefault<IBaseControl>();
            this._progressBar = this.GetMCControlByKey("ProgressBar").FirstOrDefault<IBaseControl>();
            IBaseControl datePickerbaseControl = this.GetMCControlByKey("EndDatePicker").FirstOrDefault<IBaseControl>();

            if (this._progressBar != null)
            {
                this._mcProgressBar = this._progressBar as MCProgressBar;
                if (this._mcProgressBar != null)
                {
                    if (datePickerbaseControl != null)
                    {
                        DateTime.TryParse(datePickerbaseControl.MCValue.ToString(), out this._endDate);
                        if (this.GetMinDate(out this._minDate))
                        {
                            TimeSpan ts = this._endDate - this._minDate;
                            double days = ts.TotalDays + 1;
                            if (days > 0)
                            {
                                string msg = String.Empty;
                                msg = String.Format("清除{0:yyyy-MM-dd}之前的历史存盘数据!", this._endDate);
                                base.DBLog("系统操作", "清除历史存盘数据", msg);
                                this._mcProgressBar.Maximum = (int)days;
                                //启动执行清除历史数据的业务线程
                                timer.Interval = 500;  //时间间隔0.5秒
                                timer.Elapsed += new System.Timers.ElapsedEventHandler(timer_Elapsed);
                                timer.Start();

                                //禁用事件源
                                if (this._sender != null)
                                {
                                    this._sender.MCEnabled = false;
                                }
                            }
                        }
                    }
                }
            }
        }

        /// <summary>
        /// 删除历史数据业务处理
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
        {
            ICSharpCode.Core.LoggingService.Debug("清除历史数据业务处理");

            if (this._mcProgressBar != null)
            {
                if (this._mcProgressBar.Value < this._mcProgressBar.Maximum)
                {
                    this._mcProgressBar.Value++;
                    if (this._lblPercent != null)
                    {
                        this._lblPercent.MCValue = String.Format("{0}", this._mcProgressBar.Value * 100 / this._mcProgressBar.Maximum);
                    }
                    if (this._lblInfo != null)
                    {
                        this._lblInfo.MCValue = String.Format("正在删除{0:yyyy-MM-dd}的数据...", this._minDate);
                    }
                    this.DeleteByEndDate(this._minDate);

                    if (this._minDate < this._endDate)
                    {
                        this._minDate = this._minDate.AddDays(1);
                    }
                }

                if (this._mcProgressBar.Value >= this._mcProgressBar.Maximum)
                {
                    //终止线程
                    this.timer.Stop();
                    if (this._lblInfo != null)
                    {
                        this._lblInfo.MCValue = "本次删除执行完毕...";
                    }
                    //启用事件源
                    if (this._sender != null)
                    {
                        this._sender.MCEnabled = true;
                    }
                }
            }
        }

        /// <summary>
        /// 删除指定日期之前的历史存盘数据
        /// </summary>
        /// <param name="endDate">截止日期</param>
        public void DeleteByEndDate(DateTime endDate)
        {
            string strEndDate = String.Format("{0:yyMMdd}", endDate);
            try
            {
                StringBuilder sbSql = new StringBuilder();
                sbSql.Append("delete from PptMixData where left(Barcode,6) <= @endDate;");  //混炼数据
                sbSql.Append("delete from PptWeigh where left(Barcode,6) <= @endDate;");    //称量数据
                sbSql.Append("delete from PptLotData where left(Barcode,6) <= @endDate;");  //车报表
                sbSql.Append("delete from PptGroupLot where FinishTag = 1 and convert(varchar,StartDatetime,12) <= @endDate;"); //批报表
                sbSql.Append("delete from PptLotBatchCount where left(FirstPlanID,6) <= @endDate;");    //批次记录表
                sbSql.Append("delete from PptShiftConfig where left(Barcode,6) <= @endDate;");          //架子信息表
                sbSql.Append("delete from ppt_plan where LEFT(plan_id,6) <= @endDate;");                //计划表

                DbHelper localHelper = base.NewDbHelper(Mesnac.Basic.DataSourceFactory.MCDbType.Local);
                localHelper.CommandType = System.Data.CommandType.Text;
                localHelper.ClearParameter();
                localHelper.CommandText = sbSql.ToString();
                localHelper.AddParameter("@endDate", strEndDate);
                localHelper.ExecuteNonQuery();


            }
            catch (Exception ex)
            {
                ICSharpCode.Core.LoggingService.Error("清除历史数据-删除指定日期之前的历史存盘数据失败:" + ex.Message);
            }
            try
            {
                string strSql = "delete from Ppt_CurveData where left(Barcode,6) <= @endDate";          //密炼曲线表
                DbHelper localCurveHelper = base.NewDbHelper(Mesnac.Basic.DataSourceFactory.MCDbType.Curve);
                localCurveHelper.CommandType = System.Data.CommandType.Text;
                localCurveHelper.ClearParameter();
                localCurveHelper.CommandText = strSql;
                localCurveHelper.AddParameter("@endDate", strEndDate);
                localCurveHelper.ExecuteNonQuery();
            }
            catch (Exception ex)
            {
                ICSharpCode.Core.LoggingService.Error("清除历史数据-删除指定日期之前的密炼曲线数据失败:" + ex.Message);
            }
        }

        /// <summary>
        /// 获取车报表中的最小日期
        /// </summary>
        /// <param name="minDate">输出参数：最小日期</param>
        /// <returns>获取成功返回true，失败返回false</returns>
        public bool GetMinDate(out DateTime minDate)
        {
            bool blResult = false;      //设置默认返回值
            minDate = DateTime.Now.AddMonths(-3).AddDays(-1);   //设置默认日期
            try
            {
                string strSql = "select convert(datetime,left(MIN(barcode),6),12) from PptLotData";
                DbHelper localHelper = base.NewDbHelper(Mesnac.Basic.DataSourceFactory.MCDbType.Local);
                localHelper.CommandType = System.Data.CommandType.Text;
                localHelper.ClearParameter();
                localHelper.CommandText = strSql;
                object result = localHelper.ToScalar();
                if (result != null && result != System.DBNull.Value)
                {
                    blResult = DateTime.TryParse(result.ToString(), out minDate);
                }
            }
            catch (Exception ex)
            {
                ICSharpCode.Core.LoggingService.Error("清除历史数据-获取最小日期失败:" + ex.Message);
            }
            return blResult;
        }
    }
}