using System;
using System.Collections.Generic;
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 System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using Microsoft.Extensions.DependencyInjection;
using Newtonsoft.Json.Linq;
using Sln.Wcs.Model.Domain;
using Sln_Wpf.Page.AddWindows;
using SqlSugar;

namespace Sln_Wpf.Page
{
    /// <summary>
    /// WarehouseInfo.xaml 的交互逻辑
    /// </summary>
    public partial class WarehouseInfo : UserControl
    {
        private List<BaseLocation> _locations;
        private List<BaseMaterialInfo> _materials;
        private List<BaseInoutRecord> _inoutRecords;

        private BaseLocation _selectedLocation;
        private BaseMaterialInfo _selectedMaterial;
        private BaseInoutRecord _selectedInoutRecord;

        private ISqlSugarClient? sqlSugarClient;
        public WarehouseInfo()
        {
            InitializeComponent();
            sqlSugarClient = App.ServiceProvider.GetService<ISqlSugarClient>();
            sqlSugarClient.AsTenant().ChangeDatabase("wcs");
            _locations = sqlSugarClient.Queryable<BaseLocation>().ToList();
            _materials = sqlSugarClient.Queryable<BaseMaterialInfo>().ToList();
            BindLocationData();
            BindMaterialData();
        }

        private void BindLocationData()
        {
            var displayData = _locations.Select(l => new
            {
                l.WorkshopId,
                l.WorkshopLevel,
                l.WarehouseId,
                l.MachineId,
                l.LocationCode,
                l.AgvPositionCode,
                l.ContainerCode,
                l.ActiveFlag,
                l.LocationStatus,
                StatusColor = l.LocationStatus == 1 ? Brushes.Red : (l.LocationStatus == 0 ? Brushes.Green : Brushes.Red)
            }).ToList();

            LocationDataGrid.ItemsSource = displayData;
        }

        private void BindMaterialData()
        {
            var displayData = _materials.Select(m => new
            {
                m.MaterialCode,
                m.MaterialName,
                m.MaterialType,
                m.MaterialCategory,
                m.Status,
            }).ToList();

            MaterialDataGrid.ItemsSource = displayData;
        }
        private void BindInoutData()
        {
            var displayData = _inoutRecords.Select(r => new
            {
                r.InoutFlag,
                InoutFlagColor = r.InoutFlag == 1 ? Brushes.Green : Brushes.Red,
                r.MaterialType,
                r.MaterialCode,
                r.WarehouseId,
                r.Createuser,
                CreateTime = r.CreateTime.ToString("yyyy-MM-dd HH:mm:ss")
            }).ToList();

            InoutDataGrid.ItemsSource = displayData;
        }
        private void LoadFilters()
        {
            // 加载工坊筛选
            var workshops = _locations.Select(l => l.WorkshopId).Distinct().ToList();
            FilterWorkshop.Items.Clear();
            FilterWorkshop.Items.Add("全部工坊");
            foreach (var workshop in workshops)
            {
                FilterWorkshop.Items.Add(workshop);
            }
        }

        private void TabControl_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
           
        }

        #region 库位管理事件
        private void BtnLocationAdd_Click(object sender, RoutedEventArgs e)
        {
            var addWindow = new AddLocationWindow();
            addWindow.Owner = Window.GetWindow(this);

            if (addWindow.ShowDialog() == true)
            {
                _locations.Add(addWindow.NewLocation);
                BindLocationData();
                LoadFilters();
                //UpdateStats();
                MessageBox.Show($"库位 {addWindow.NewLocation.LocationCode} 添加成功！", "添加成功", MessageBoxButton.OK, MessageBoxImage.Information);
            }
        }

        private void BtnLocationEdit_Click(object sender, RoutedEventArgs e)
        {
            if (_selectedLocation == null)
            {
                MessageBox.Show("请先选择要编辑的库位", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
                return;
            }

            var editWindow = new AddLocationWindow(_selectedLocation);
            editWindow.Owner = Window.GetWindow(this);

            if (editWindow.ShowDialog() == true)
            {
                var updated = editWindow.NewLocation;
                _selectedLocation.WorkshopId = updated.WorkshopId;
                _selectedLocation.WorkshopLevel = updated.WorkshopLevel;
                _selectedLocation.WarehouseId = updated.WarehouseId;
                _selectedLocation.MachineId = updated.MachineId;
                _selectedLocation.LocationCode = updated.LocationCode;
                _selectedLocation.AgvPositionCode = updated.AgvPositionCode;
                _selectedLocation.ContainerCode = updated.ContainerCode;
                _selectedLocation.ActiveFlag = updated.ActiveFlag;
                _selectedLocation.LocationStatus = updated.LocationStatus;

                BindLocationData();
                MessageBox.Show("库位信息更新成功", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
            }
        }

        private void BtnLocationDelete_Click(object sender, RoutedEventArgs e)
        {
            if (_selectedLocation == null)
            {
                MessageBox.Show("请先选择要删除的库位", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
                return;
            }

            var result = MessageBox.Show($"确定要删除库位 {_selectedLocation.LocationCode} 吗？", "确认删除", MessageBoxButton.YesNo, MessageBoxImage.Question);
            if (result == MessageBoxResult.Yes)
            {
                _locations.Remove(_selectedLocation);
                var flag = sqlSugarClient.Deleteable<BaseLocation>().Where(d => d.LocationCode == _selectedLocation.LocationCode).ExecuteCommand();
                BindLocationData();
                LoadFilters();
                //UpdateStats();
                _selectedLocation = null;
                if (flag > 0)
                MessageBox.Show("删除成功", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
            }
        }

        private void BtnLocationQuery_Click(object sender, RoutedEventArgs e)
        {
            string keyword = SearchLocationKeyword.Text;
            string filterWorkshop = FilterWorkshop.SelectedItem?.ToString();
            string filterStatus = FilterStatus.SelectedItem?.ToString();

            var queryData = _locations.AsEnumerable();

            if (!string.IsNullOrEmpty(filterWorkshop) && filterWorkshop != "全部工坊")
            {
                queryData = queryData.Where(l => l.WorkshopId == GetSelectedTagValue(FilterWorkshop));
            }

            if (!string.IsNullOrEmpty(filterStatus) && filterStatus != "全部状态")
            {
                queryData = queryData.Where(l => l.LocationStatus == GetSelectedTagValue(FilterStatus));
            }

            if (!string.IsNullOrEmpty(keyword) && keyword != "请输入库位编号")
            {
                queryData = queryData.Where(l => l.LocationCode.Contains(keyword));
            }

            var displayData = queryData.Select(l => new
            {
                l.WorkshopId,
                l.WorkshopLevel,
                l.WarehouseId,
                l.MachineId,
                l.LocationCode,
                l.AgvPositionCode,
                l.ContainerCode,
                l.ActiveFlag,
                l.LocationStatus,
                StatusColor = l.LocationStatus == 1 ? Brushes.Red : (l.LocationStatus == 0 ? Brushes.Green : Brushes.Red)
            }).ToList();

            LocationDataGrid.ItemsSource = displayData;
            MessageBox.Show($"查询完成，共找到 {displayData.Count} 条记录", "查询结果", MessageBoxButton.OK, MessageBoxImage.Information);
        }

        private int GetSelectedTagValue(ComboBox comboBox)
        {
            var selectedItem = comboBox.SelectedItem as ComboBoxItem;
            if (selectedItem != null && selectedItem.Tag != null)
            {
                return Convert.ToInt32(selectedItem.Tag);
            }
            return 0;
        }

        private void LocationDataGrid_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            var selected = LocationDataGrid.SelectedItem;
            if (selected != null)
            {
                var locationCode = selected.GetType().GetProperty("LocationCode")?.GetValue(selected)?.ToString();
                _selectedLocation = _locations.FirstOrDefault(l => l.LocationCode == locationCode);
            }
        }

        #endregion

        #region 物料信息事件

        private void BtnMaterialAdd_Click(object sender, RoutedEventArgs e)
        {
            var addWindow = new AddMaterialWindow();
            addWindow.Owner = Window.GetWindow(this);

            if (addWindow.ShowDialog() == true)
            {
                _materials.Add(addWindow.NewMaterial);
                BindMaterialData();
                MessageBox.Show($"物料 {addWindow.NewMaterial.MaterialCode} 添加成功！", "添加成功", MessageBoxButton.OK, MessageBoxImage.Information);
            }
        }

        private void BtnMaterialEdit_Click(object sender, RoutedEventArgs e)
        {
            if (_selectedMaterial == null)
            {
                MessageBox.Show("请先选择要编辑的物料", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
                return;
            }

            var editWindow = new AddMaterialWindow(_selectedMaterial);
            editWindow.Owner = Window.GetWindow(this);

            if (editWindow.ShowDialog() == true)
            {
                var updated = editWindow.NewMaterial;
                _selectedMaterial.MaterialCode = updated.MaterialCode;
                _selectedMaterial.MaterialName = updated.MaterialName;
                _selectedMaterial.MaterialType = updated.MaterialType;
                _selectedMaterial.MaterialCategory = updated.MaterialCategory;
                _selectedMaterial.Status = updated.Status;

                BindMaterialData();
                MessageBox.Show("物料信息更新成功", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
            }
        }

        private void BtnMaterialDelete_Click(object sender, RoutedEventArgs e)
        {
            if (_selectedMaterial == null)
            {
                MessageBox.Show("请先选择要删除的物料", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
                return;
            }

            var result = MessageBox.Show($"确定要删除物料 {_selectedMaterial.MaterialCode} {_selectedMaterial.MaterialName} 吗？", "确认删除", MessageBoxButton.YesNo, MessageBoxImage.Question);
            if (result == MessageBoxResult.Yes)
            {
                _materials.Remove(_selectedMaterial);
                var flag = sqlSugarClient.Deleteable<BaseMaterialInfo>().Where(d => d.MaterialCode == _selectedMaterial.MaterialCode).ExecuteCommand();
                BindMaterialData();
                //UpdateStats();
                _selectedMaterial = null;
                if(flag > 0)
                MessageBox.Show("删除成功", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
            }
        }

        private void BtnMaterialQuery_Click(object sender, RoutedEventArgs e)
        {
            string keyword = SearchMaterialKeyword.Text;
            string filterType = (FilterMaterialType.SelectedItem as ComboBoxItem)?.Content.ToString();
            string filterStatus = (FilterMaterialStatus.SelectedItem as ComboBoxItem)?.Content.ToString();

            var queryData = _materials.AsEnumerable();

            if (!string.IsNullOrEmpty(filterType) && filterType != "全部类型")
            {
                queryData = queryData.Where(m => m.MaterialType == filterType);
            }

            if (!string.IsNullOrEmpty(filterStatus) && filterStatus != "全部状态")
            {
                //queryData = queryData.Where(m => m.Status == filterStatus);
            }

            if (!string.IsNullOrEmpty(keyword) && keyword != "请输入物料编号/名称")
            {
                queryData = queryData.Where(m => m.MaterialCode.Contains(keyword) || m.MaterialName.Contains(keyword));
            }

            var displayData = queryData.Select(m => new
            {
                m.MaterialCode,
                m.MaterialName,
                m.MaterialType,
                m.MaterialCategory,
                m.Status,
            }).ToList();

            MaterialDataGrid.ItemsSource = displayData;
            MessageBox.Show($"查询完成，共找到 {displayData.Count} 条记录", "查询结果", MessageBoxButton.OK, MessageBoxImage.Information);
        }

        private void MaterialDataGrid_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            var selected = MaterialDataGrid.SelectedItem;
            if (selected != null)
            {
                var materialCode = selected.GetType().GetProperty("MaterialCode")?.GetValue(selected)?.ToString();
                _selectedMaterial = _materials.FirstOrDefault(m => m.MaterialCode == materialCode);
            }
        }

        #endregion

        #region 出入库记录事件

        private void BtnInoutAdd_Click(object sender, RoutedEventArgs e)
        {
            /*var addWindow = new AddInoutRecordWindow(_materials, _locations);
            addWindow.Owner = Window.GetWindow(this);

            if (addWindow.ShowDialog() == true)
            {
                _inoutRecords.Add(addWindow.NewRecord);
                BindInoutData();
                UpdateStats();
                MessageBox.Show($"出入库记录添加成功！", "添加成功", MessageBoxButton.OK, MessageBoxImage.Information);
            }*/
        }

        private void BtnInoutDelete_Click(object sender, RoutedEventArgs e)
        {
            if (_selectedInoutRecord == null)
            {
                MessageBox.Show("请先选择要删除的记录", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
                return;
            }

            var result = MessageBox.Show($"确定要删除该出入库记录吗？", "确认删除", MessageBoxButton.YesNo, MessageBoxImage.Question);
            if (result == MessageBoxResult.Yes)
            {
                _inoutRecords.Remove(_selectedInoutRecord);
                BindInoutData();
                _selectedInoutRecord = null;
                MessageBox.Show("删除成功", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
            }
        }

        private void BtnInoutQuery_Click(object sender, RoutedEventArgs e)
        {
            string keyword = SearchInoutKeyword.Text;
            string filterFlag = FilterInoutFlag.SelectedItem?.ToString();
            DateTime? startDate = FilterStartDate.SelectedDate;
            DateTime? endDate = FilterEndDate.SelectedDate;

            var queryData = _inoutRecords.AsEnumerable();

            // 按出入库标志筛选
            if (!string.IsNullOrEmpty(filterFlag) && filterFlag != "全部")
            {
                queryData = queryData.Where(r => r.InoutFlag == filterFlag switch { "入库" => 1, "出库" => 2, "" => 3, _ => throw new NotImplementedException() });
            }



            // 按时间范围筛选
            if (startDate.HasValue)
            {
                queryData = queryData.Where(r => r.CreateTime.Date >= startDate.Value.Date);
            }
            if (endDate.HasValue)
            {
                queryData = queryData.Where(r => r.CreateTime.Date <= endDate.Value.Date);
            }

            // 按关键字搜索（物料编号或人员）
            if (!string.IsNullOrEmpty(keyword) && keyword != "请输入物料编号/人员")
            {
                queryData = queryData.Where(r => r.MaterialCode.Contains(keyword) || r.Createuser.Contains(keyword));
            }

            var displayData = queryData.Select(r => new
            {
                r.InoutFlag,
                InoutFlagColor = r.InoutFlag == 1 ? Brushes.Green : Brushes.Red,
                r.MaterialType,
                r.MaterialCode,
                r.WarehouseId,
                r.Createuser,
                CreateTime = r.CreateTime.ToString("yyyy-MM-dd HH:mm:ss")
            }).ToList();

            InoutDataGrid.ItemsSource = displayData;
            MessageBox.Show($"查询完成，共找到 {displayData.Count} 条记录", "查询结果", MessageBoxButton.OK, MessageBoxImage.Information);
        }

        private void InoutDataGrid_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            var selected = InoutDataGrid.SelectedItem;
            if (selected != null)
            {
                using (var dynamicRow = selected as dynamic)
                {
                    var createTime = dynamicRow?.CreateTime?.ToString();
                    var materialCode = dynamicRow?.MaterialCode?.ToString();
                    _selectedInoutRecord = _inoutRecords.FirstOrDefault(r =>
                        r.MaterialCode == materialCode &&
                        r.CreateTime.ToString("yyyy-MM-dd HH:mm:ss") == createTime);
                }
            }
        }

        #endregion
    }
}