using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;

namespace IStation.WinFrmUI.Monitor
{
    /// <summary>
    /// 常规监测数据导入辅助类
    /// </summary>
    public class MonitorDataImportHelper
    {
        /* public static bool Import()
         {
             var monitorPoints = new BLL.MonitorPoint().GetAllExSignalWithSignalType();
             if (monitorPoints == null || !monitorPoints.Any())
                 return false;
             var importMappers = new List<DataSourcesMapper>();
             foreach (var monitorPoint in monitorPoints)
             {
                 if (string.IsNullOrEmpty(monitorPoint.TagName))
                     continue;
                 var mapper = new DataSourcesMapper
                 {
                     SysID = monitorPoint.MonitorPointID,
                     SignID = monitorPoint.TagName
                 };

                 if (monitorPoint.UnitType == Unit.eUnitType.压力)
                 {
                     if (monitorPoint.Flags != null)
                     {
                         if (monitorPoint.Flags.Contains(IStation.Flags.出口))
                         {
                             mapper.Coefficients = new Coefficients();
                             mapper.Coefficients.A = 0.001; //kpa>map
                         }
                         else
                         {
                             mapper.Coefficients = new Coefficients();
                             mapper.Coefficients.A = 0.00981;//m>map
                         }
                     }
                 }
                 importMappers.Add(mapper);
             }

             return Import(importMappers);
         }
 */

        /// <summary>
        /// 导入
        /// </summary>
        public static bool Import(long monitorDataSourcesId, List<Model.DataSourcesMapping> mappers)
        {
            if (mappers == null || mappers.Count < 1)
                return false;
            var monitorPointIds = mappers.Select(x => x.SysId).Distinct().ToList();
            var monitorPoints = new BLL.MonitorPoint().GetExSignalWithSignalTypeByIds(monitorPointIds);
            if (monitorPoints == null || monitorPoints.Count < 1)
                return false;
            var fileDlg = new OpenFileDialog();
            fileDlg.Title = "历史数据导入";
            fileDlg.Filter = "CSV文档|*.csv";
            fileDlg.Multiselect = true;
            fileDlg.AutoUpgradeEnabled = true;
            if (fileDlg.ShowDialog() != DialogResult.OK)
            {
                return false;
            }
            var fileNames = fileDlg.FileNames?.ToList();
            if (fileNames == null || fileNames.Count < 1)
                return false;
            var dockingList = new List<MonitorDataImportModel>();
            foreach (var monitor in monitorPoints)
            {
                var mapper = mappers.Find(x => x.SysId == monitor.MonitorPointID);
                var dockingModel = new MonitorDataImportModel();
                dockingModel.MonitorPointID = monitor.MonitorPointID;
                dockingModel.SignalId = monitor.SignalID;
                dockingModel.TagName = mapper.SignId;
                dockingModel.FormulaType = mapper.FormulaType;
                dockingModel.FormulaParas = mapper.FormulaParas;
                dockingList.Add(dockingModel);
            }

            var waitDlg = new WaitMonitorDataImportDlg();
            waitDlg.SetBindingData(monitorDataSourcesId, dockingList, fileNames);
            if (waitDlg.ShowDialog() != DialogResult.OK)
                return false;
            return true;
        }

    }
}