using MeterVision.db;
using MeterVision.Dlg;
using OfficeOpenXml;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using Microsoft.Win32;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace MeterVision.Stand
{
    /// <summary>
    /// AppendFromExcel.xaml 的交互逻辑
    /// </summary>
    public partial class AppendFromExcel : Window
    {
        //新增的TStand
        //public TStand mTStand { get; set; }
        public List<TStandDetail> mStandDetailList;

        public AppendFromExcel()
        {
            InitializeComponent();

        }

        private void BtnImportExcel_Click(object sender, RoutedEventArgs e)
        {
            // 打开文件选择对话框
            var openFileDialog = new OpenFileDialog
            {
                //Filter = "Excel Files (*.xls;*.xlsx)|*.xls;*.xlsx",
                Filter = "Excel Files (*.xlsx)|*.xlsx",
                Title = "选择Excel文件"
            };

            if (openFileDialog.ShowDialog() == true)
            {
                // 显示选择的文件名
                txtExcelFile.Text = openFileDialog.FileName;
                /*if (string.IsNullOrWhiteSpace(txtStandName.Text.Trim()))
                {
                    txtStandName.Text = ThisApp.GetFileNameWithoutExtension(txtExcelFile.Text.Trim());
                }*/
            }
        }

        private async void BtnOK_Click(object sender, RoutedEventArgs e)
        {
            string filePath = txtExcelFile.Text.Trim();
            if (string.IsNullOrWhiteSpace(filePath))
            {
                MessageBox.Show(Application.Current.MainWindow, "请选择Excel文件！", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
                return;
            }

            bool blLoad = await LoadTStandDetailList(filePath);

            this.DialogResult = true;
            this.Close();
        }

        //加载列表数据
        private async Task<bool> LoadTStandDetailList(string fileName)
        {
            string titleInfo = "正在获取数据，请稍候...";
            WaitImportDlg waitWindow = new WaitImportDlg(titleInfo)
            {
                Owner = this,
                WindowStartupLocation = WindowStartupLocation.CenterOwner
            };

            waitWindow.Show();

            try
            {
                await Task.Run(() =>
                {
                    //ImportExcel(mTStand.StandFile, waitWindow);
                    ImportExcel(fileName, waitWindow);
                });
                // 如果mStandDetailList不为空，则表示导入成功
                return mStandDetailList != null && mStandDetailList.Count > 0;
            }
            catch (Exception ex)
            {
                MessageBox.Show(this, $"获取Excel数据失败：{ex.Message}", "错误",
                    MessageBoxButton.OK, MessageBoxImage.Error);
                return false;
            }
            finally
            {
                waitWindow.Close();
            }
        }

        public void ImportExcel(string filePath, WaitImportDlg importDlg)
        {
            mStandDetailList = new List<TStandDetail>();

            Console.WriteLine($"正在读取文件: {filePath}");
            using (var package = new ExcelPackage(new FileInfo(filePath)))
            {
                Console.WriteLine($"工作表数量: {package.Workbook.Worksheets.Count}");
                //检查是否存在工作表
                if (package.Workbook.Worksheets.Count == 0)
                {
                    throw new InvalidOperationException("Excel文件中没有工作表。");
                }

                // 获取第一个工作表
                var worksheet = package.Workbook.Worksheets[1];

                // 获取总行数
                int rowCount = worksheet.Dimension?.Rows ?? 0;
                Console.WriteLine($"行数: {rowCount}");

                importDlg.PrgCount = rowCount;

                // 遍历每一行
                for (int row = 2; row <= rowCount; row++) // 假设第一行是标题行
                {
                    importDlg.PrgIndex = row;
                    //判断图像是否符合要求的规格
                    string srcImage = worksheet.Cells[row, 1].Text.Trim();

                    //为了导入excel表格中的内容，先暂时不判断文件是否满足要求
                    /*if (!ThisApp.IsImageDimensionsValid(srcImage))
                    {
                        continue;
                    }*/

                    var standDetail = new TStandDetail
                    {
                        StandDetailId = Guid.NewGuid().ToString(),
                        CreateTime = ThisApp.GetNowTime_yyyyMMddHHmmss(),
                        //StandId = mTStand.StandId,
                        // 读取图像路径（假设图像路径在A列）
                        SrcImage = worksheet.Cells[row, 1].Text.Trim(),
                        // 读取标准答案（假设标准答案在B列）
                        StandValue = worksheet.Cells[row, 2].Text.Trim(),
                        DeviceSn = worksheet.Cells[row, 3].Text.Trim(),
                        StationId = worksheet.Cells[row, 4].Text.Trim(),
                        SampleTime = worksheet.Cells[row, 5].Text.Trim(),
                        ENumCount = ThisApp.ConvertToInt(worksheet.Cells[row, 6].Text.Trim()),
                        ELastUnit = ThisApp.ConvertToInt(worksheet.Cells[row, 7].Text.Trim())
                    };
                    // 添加到结果列表
                    mStandDetailList.Add(standDetail);
                }
            }
        }

        private void BtnClose_Click(object sender, RoutedEventArgs e)
        {
            this.Close();
        }
        //---------------------------------------------------------------------------
    }
}