using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using TabletTester2025.Models;
using TabletTester2025.Services;

namespace TabletTester2025
{
    public partial class HistoryWindow : Window
    {
        private readonly DatabaseService _dbService;
        private List<TestBatch> _allData;

        public HistoryWindow()
        {
            InitializeComponent();
            var connectionString = "Data Source=TabletTests.db";
            _dbService = new DatabaseService(connectionString);
            LoadData();
        }

        private void LoadData()
        {
            _allData = _dbService.GetBatches(null, 10000);
            ApplyFilter();
        }

        private void ApplyFilter()
        {
            int? station = null;
            if (StationFilter.SelectedIndex == 1) station = 1;
            else if (StationFilter.SelectedIndex == 2) station = 2;
            else if (StationFilter.SelectedIndex == 3) station = 3;

            var filtered = _allData.AsEnumerable();
            if (station.HasValue)
                filtered = filtered.Where(b => b.StationId == station.Value);

            // 为每个标签页绑定对应测试类型的数据
            HardnessGrid.ItemsSource = filtered.Where(b => b.TestType == "硬度").OrderByDescending(b => b.TestTime).ToList();
            FriabilityGrid.ItemsSource = filtered.Where(b => b.TestType == "脆碎度").OrderByDescending(b => b.TestTime).ToList();
            DisintegrationGrid.ItemsSource = filtered.Where(b => b.TestType == "崩解").OrderByDescending(b => b.TestTime).ToList();
            DissolutionGrid.ItemsSource = filtered.Where(b => b.TestType == "溶出").OrderByDescending(b => b.TestTime).ToList();
        }

        private void RefreshButton_Click(object sender, RoutedEventArgs e)
        {
            LoadData();
        }

        private void ExportHardness_Click(object sender, RoutedEventArgs e)
        {
            var data = HardnessGrid.ItemsSource as IEnumerable<TestBatch>;
            if (data == null || !data.Any())
            {
                MessageBox.Show("没有硬度数据可导出", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
                return;
            }
            var excelService = new ExcelExportService();
            string path = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop),
                $"硬度报表_{DateTime.Now:yyyyMMddHHmmss}.xlsx");
            excelService.ExportHardnessToExcel(data, path);
            MessageBox.Show($"导出成功: {path}", "完成", MessageBoxButton.OK, MessageBoxImage.Information);
        }


        private void ExportFriability_Click(object sender, RoutedEventArgs e)
        {
            var data = FriabilityGrid.ItemsSource as IEnumerable<TestBatch>;
            if (data == null || !data.Any())
            {
                MessageBox.Show("没有脆碎度数据可导出", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
                return;
            }
            var excelService = new ExcelExportService();
            string path = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop),
                $"脆碎度报表_{DateTime.Now:yyyyMMddHHmmss}.xlsx");
            excelService.ExportFriabilityToExcel(data, path);
            MessageBox.Show($"导出成功: {path}", "完成", MessageBoxButton.OK, MessageBoxImage.Information);
        }

        private void ExportDisintegration_Click(object sender, RoutedEventArgs e)
        {

            var data = DisintegrationGrid.ItemsSource as IEnumerable<TestBatch>;
            if (data == null || !data.Any())
            {
                MessageBox.Show("没有崩解数据可导出", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
                return;
            }
            var excelService = new ExcelExportService();
            string path = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop),
                $"崩解报表_{DateTime.Now:yyyyMMddHHmmss}.xlsx");
            excelService.ExportDisintegrationToExcel(data, path);
            MessageBox.Show($"导出成功: {path}", "完成", MessageBoxButton.OK, MessageBoxImage.Information);
        }

        private void ExportDissolution_Click(object sender, RoutedEventArgs e)
        {
            var data = DissolutionGrid.ItemsSource as IEnumerable<TestBatch>;
            if (data == null || !data.Any())
            {
                MessageBox.Show("没有溶出数据可导出", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
                return;
            }
            var excelService = new ExcelExportService();
            string path = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop),
                $"溶出报表_{DateTime.Now:yyyyMMddHHmmss}.xlsx");
            excelService.ExportDissolutionToExcel(data, path);
            MessageBox.Show($"导出成功: {path}", "完成", MessageBoxButton.OK, MessageBoxImage.Information);

        }
    }
}