using System;
using System.IO;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Windows;
using Aitex.Core.RT.Log;
using Aitex.Core.UI.ControlDataContext;
using Aitex.Core.Utilities;
using Aitex.Sorter.Common;
using VirgoUI.Client.Models.Sys;
using MECF.Framework.Common.DataCenter;
using OpenSEMI.ClientBase;


using ExcelLibrary.SpreadSheet;
using MECF.Framework.Common.CommonData;

namespace VirgoUI.Client.Models.DataLog.ProcessHistory
{
    public class ProcessHistoryViewModel : BaseModel
    {
        public DateTime BeginDate { get; set; }
        public DateTime UIBeginTime { get; set; }
        public DateTime EndDate { get; set; }
        public DateTime UIEndTime { get; set; }
        public bool EnableExportList { get; set; }
        public bool EnableExportData { get; set; }

        public ObservableCollection<HistoryProcessData> ProcessList { get; set; }
        private HistoryProcessData selectedProcessData;
        public HistoryProcessData SelectedProcessData
        {
            get { return this.selectedProcessData; }
            set
            {
                this.selectedProcessData = value;
                this.UpdateData(this.selectedProcessData);
                if (this.selectedProcessData != null)
                {
                    this.EnableExportData = true;
                    this.NotifyOfPropertyChange("EnableExportData");
                }
                else
                {
                    this.EnableExportData = false;
                    this.NotifyOfPropertyChange("EnableExportData");
                }
            }
        }

        public ProcessDataChartDataItem ProcessChartData { get; set; }
        public List<HistoryDataItem> ProcessData { get; set; }

        public ProcessHistoryViewModel()
        {
            DisplayName = "Process History";

            ProcessChartData = new ProcessDataChartDataItem(60000);
            this.EnableExportData = false;
            this.EnableExportList = false;
            this.NotifyOfPropertyChange("EnableExportData");
            this.NotifyOfPropertyChange("EnableExportList");
        }
        protected override void OnInitialize()
        {
            base.OnInitialize();

            var now = DateTime.Now;
            EndDate = now;
            BeginDate = now;
            UIBeginTime = new DateTime(now.Year, now.Month, now.Day, 0, 0, 0, 0);
            UIEndTime = new DateTime(now.Year, now.Month, now.Day, 23, 59, 59, 999);
        }

        protected override void OnActivate()
        {
            base.OnActivate();
        }

        public void UpdateRecipeList(DateTime from, DateTime to)
        {
            //ObservableCollection<string> lst = new ObservableCollection<string>();
            //List<string> result = Triton160UiSystem.Instance.WCF.Query.GetHistoryRecipeList(from, to);
            //if (result != null)
            //    result.ForEach(lst.Add);
            //RecipeList = lst;
            //InvokePropertyChanged("RecipeList");
        }
 
        public void UpdateProcessList(DateTime begin, DateTime end)
        {
            try
            {
                string sql = string.Format(
                    "SELECT * FROM \"process_data\" where \"process_begin_time\" >= '{0}' and \"process_begin_time\" <= '{1}'  order by \"process_begin_time\" ASC;",
                    begin.ToString("yyyy/MM/dd HH:mm:ss.fff"), end.ToString("yyyy/MM/dd HH:mm:ss.fff"));

                List<HistoryProcessData> result = QueryDataClient.Instance.Service.QueryDBProcess(sql);

                Application.Current.Dispatcher.BeginInvoke(new Action(() =>
                {
                    this.ProcessList = new ObservableCollection<HistoryProcessData>();

                    if (result != null)
                    {
                        foreach (HistoryProcessData ev in result)
                        {
                            this.ProcessList.Add(ev);
                        }
                    }
                    if (this.ProcessList.Count>0)
                    {
                        this.EnableExportList = true;
                        this.NotifyOfPropertyChange("EnableExportList");
                    }
                    else
                    {
                        this.EnableExportList = false;
                        this.NotifyOfPropertyChange("EnableExportList");
                    }

                    NotifyOfPropertyChange("ProcessList");
                }));
            }
            catch (Exception e)
            {
                LOG.Write(e);
            }
        }

        public void UpdateData(HistoryProcessData dataLog)
        {
            if (dataLog == null)
            {
                ProcessChartData.ClearData();
                return;
            }

            List<string> keys = new List<string>();

            //Application.Current.Dispatcher.Invoke(new Action(() =>
            //{
            //    Dictionary<string, Tuple<string, string, bool>> dicItems = GetDataElements(CultureSupported.English);
            //    keys = dicItems.Keys.ToList();

            //    ProcessChartData.UpdateColumns(dicItems);
            //}));

            ProcessData = QueryDataClient.Instance.Service.GetHistoryData(keys, dataLog.Guid , "Data");

            Application.Current.Dispatcher.Invoke(new Action(() =>
            {
                ProcessChartData.SetInfo(dataLog.RecipeName);
                ProcessChartData.UpdateData(ProcessData);
            }));
        }

        public void ExportLotList()
        {
            ObservableCollection<HistoryProcessData> DataLogList = this.ProcessList;
            if (DataLogList == null ||DataLogList.Count==0)
            {
                return;
            }

            Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();
            dlg.DefaultExt = ".xls"; // Default file extension 
            dlg.Filter = "数据表格文件|*.xls"; // Filter files by extension 
            dlg.FileName = string.Format("LotList{0}", BeginTime.ToString("yyyyMMdd"));
            Nullable<bool> result = dlg.ShowDialog();// Show open file dialog box
            if (result != true) // Process open file dialog box results
                return;
           
            if (File.Exists(dlg.FileName))
            {
                File.Delete(dlg.FileName);
            }

            Workbook workbook = new Workbook();
            Worksheet worksheet = new Worksheet(BeginTime.ToString("yyyyMMdd"));

            int col = 0;
            worksheet.Cells[0, col++] = new Cell("RecipeName");
            worksheet.Cells[0, col++] = new Cell("ProcessBeginTime");
            worksheet.Cells[0, col++] = new Cell("ProcessEndTime");
            worksheet.Cells[0, col++] = new Cell("RecipeResult");

            for (int i = 0; i < DataLogList.Count; i++)
            {
                int colCount = 0;
                worksheet.Cells[i + 1, colCount++] = new Cell(DataLogList[i].RecipeName);
                worksheet.Cells[i + 1, colCount++] = new Cell(DataLogList[i].StartTime);
                worksheet.Cells[i + 1, colCount++] = new Cell(DataLogList[i].EndTime);
                worksheet.Cells[i + 1, colCount++] = new Cell(DataLogList[i].Result);

            }
            workbook.Worksheets.Add(worksheet);
            workbook.Save(dlg.FileName);
        }

        public void ExportLotDetails()
        {
            if (this.SelectedProcessData == null)
                return;
            HistoryProcessData log = this.SelectedProcessData;
            if (log == null)
            {
                MessageBox.Show("No Data Selected, Please Select Lot From The Lot List");
                return;
            }

            Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();
            dlg.DefaultExt = ".xls"; // Default file extension 
            dlg.Filter = "数据表格文件|*.xls"; // Filter files by extension 
            dlg.FileName = string.Format("{0}", log.RecipeName);
            Nullable<bool> result = dlg.ShowDialog();// Show open file dialog box
            if (result != true) // Process open file dialog box results
                return;


            if (File.Exists(dlg.FileName))
            {
                File.Delete(dlg.FileName);
            }

            Workbook workbook = new Workbook();
            Worksheet worksheet = new Worksheet(log.RecipeName);

            Dictionary<string, int> colIndex = new Dictionary<string, int>();
            Dictionary<DateTime, int> rowIndex = new Dictionary<DateTime, int>();

            int colCount = 0;
            int rowCount = 0;
            foreach (var item in this.ProcessData)
            {
                if (!rowIndex.ContainsKey(item.dateTime))
                {
                    rowCount++;
                    rowIndex[item.dateTime] = rowCount;
                    worksheet.Cells[rowCount, 0] = new Cell(item.dateTime);
                }

                if (!colIndex.ContainsKey(item.dbName))
                {
                    colCount++;
                    colIndex[item.dbName] = colCount;
                    worksheet.Cells[0, colCount] = new Cell(item.dbName);
                }

                worksheet.Cells[rowIndex[item.dateTime], colIndex[item.dbName]] = new Cell(item.value);
            }
            workbook.Worksheets.Add(worksheet);
            workbook.Save(dlg.FileName);
        }

        public void Query()
        {
            this.UpdateProcessList(BeginTime, EndTime);
        }

        private DateTime BeginTime
        {
            get
            {
                return new DateTime(BeginDate.Year, BeginDate.Month, BeginDate.Day,
                    UIBeginTime.Hour, UIBeginTime.Minute, UIBeginTime.Second);
            }
        }

        private DateTime EndTime
        {
            get
            {
                return new DateTime(EndDate.Year, EndDate.Month, EndDate.Day,
                    UIEndTime.Hour, UIEndTime.Minute, UIEndTime.Second, 999);
            }
        }
    }
}