using HHECS.Bll;
using HHECS.Model;
using HHECS.View.Win;
using HHECS.ViewModel;
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.Shapes;

namespace HHECS.View.EquipmentInfo
{
    /// <summary>
    /// WinEquipment.xaml 的交互逻辑
    /// </summary>
    public partial class WinEquipment : MyWindow
    {
        /// <summary>
        /// 用于属性页数据绑定
        /// </summary>
        public Equipment CurrentEquipment { get; set; } = new Equipment();

        public PageInfoVM PageInfo { get; set; } = new PageInfoVM();


        public WinEquipment()
        {
            InitializeComponent();
            this.GridDetail.DataContext = CurrentEquipment;
            this.page.DataContext = PageInfo;
        }

        private void BtnQuery_Click(object sender, RoutedEventArgs e)
        {
            Query();
        }

        private void Query()
        {
            string sql = " where 1=1 ";
            if (!String.IsNullOrWhiteSpace(TxtCode.Text))
            {
                sql += $" and code like '{TxtCode.Text}%'";
            }
            if (!String.IsNullOrWhiteSpace(TxtName.Text))
            {
                sql += $" and name like '{TxtName.Text}%'";
            }
            BllResult<int> result = AppSession.Bll.GetCommonModelCount<Equipment>(sql);
            if (result.Success)
            {
                PageInfo.TotalCount = result.Data;
                var a = AppSession.Bll.GetCommonModeByPageCondition<Equipment>(PageInfo.PageIndex, PageInfo.PageSize, sql, "");
                if (a.Success)
                {
                    DGMain.ItemsSource = a.Data;
                    TIMain.IsSelected = true;
                }
                else
                {
                    MessageBox.Show($"查询出错：{a.Msg}");
                }
            }
            else
            {
                MessageBox.Show($"查询失败{result.Msg}");
            }
        }

        private void BtnViewDetail_Click(object sender, RoutedEventArgs e)
        {
            if (DGMain.SelectedItem == null)
            {
                MessageBox.Show("请先选中一条数据！");
            }
            else
            {
                QueryDetail((Equipment)DGMain.SelectedItem);
            }
        }

        private void QueryDetail(Equipment equipment)
        {
            //重新查询一遍主数据，防止同步删除
            BllResult<List<Equipment>> result = AppSession.Bll.GetCommonModelByCondition<Equipment>($"where id ={equipment.Id}");
            if (result.Success)
            {
                var temp = result.Data[0];
                CurrentEquipment.Id = temp.Id;
                CurrentEquipment.Code = temp.Code;
                CurrentEquipment.Name = temp.Name;
                CurrentEquipment.EquipmentTypeId = temp.EquipmentTypeId;
                CurrentEquipment.IP = temp.IP;
                CurrentEquipment.ConnectName = temp.ConnectName;
                CurrentEquipment.GroupName = temp.GroupName;
                CurrentEquipment.Description = temp.Description;
                CurrentEquipment.Created = temp.Created;
                CurrentEquipment.CreatedBy = temp.CreatedBy;
                CurrentEquipment.Updated = temp.Updated;
                CurrentEquipment.UpdatedBy = temp.UpdatedBy;
                CurrentEquipment.Disable = temp.Disable;
                //查询对应属性
                var a = AppSession.Bll.GetCommonModelByCondition<EquipmentProp>($"where equipmentId = {CurrentEquipment.Id}");
                if (a.Success)
                {
                    DGDetail.ItemsSource = a.Data;
                }
                else
                {
                    DGDetail.ItemsSource = null;
                    MessageBox.Show($"查询当前设备的属性失败:{a.Msg}");

                }
                TIDetail.IsSelected = true;

            }
            else
            {
                MessageBox.Show("查询出错");
            }
        }

        private void BtnAdd_Click(object sender, RoutedEventArgs e)
        {
            WinEquipmentAddOrEdit win = new WinEquipmentAddOrEdit(null);
            win.ShowDialog();
            Query();
        }

        private void BtnEdit_Click(object sender, RoutedEventArgs e)
        {
            if (DGMain.SelectedItem == null)
            {
                MessageBox.Show("请先选中一条数据！");
            }
            else
            {
                Equipment temp = (Equipment)DGMain.SelectedItem;
                WinEquipmentAddOrEdit win = new WinEquipmentAddOrEdit(temp.Id);
                win.ShowDialog();
                Query();
            }
        }

        private void BtnDelete_Click(object sender, RoutedEventArgs e)
        {
            if (DGMain.SelectedItems.Count == 0)
            {
                MessageBox.Show("请至少选中一条数据！");
            }
            else
            {
                if (MessageBox.Show("是否确认删除？这可能导致程序异常！", "警告", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
                {
                    List<Equipment> list = new List<Equipment>();
                    foreach (var item in DGMain.SelectedItems)
                    {
                        list.Add((Equipment)item);
                    }
                    BllResult result = AppSession.Bll.DeleteEuipmentByIds(list.Select(t => t.Id.Value).ToList());
                    if (result.Success)
                    {
                        MessageBox.Show("删除成功");
                    }
                    else
                    {
                        MessageBox.Show("删除失败");
                    }
                    Query();
                }
            }
        }

        private void DataGridRow_MouseDoubleClick(object sender, MouseButtonEventArgs e)
        {
            if (sender != null)
            {
                DataGridRow dgr = sender as DataGridRow;
                if (!dgr.IsNewItem)
                {
                    QueryDetail((Equipment)dgr.Item);
                    //事件不再向上传递，防止设置其他tabitem的isselected属性失败
                    e.Handled = true;
                    DGMain.SelectedItem = dgr.Item;
                }
            }
        }

        private void BtnSaveProp_Click(object sender, RoutedEventArgs e)
        {
            if (DGDetail.ItemsSource != null)
            {
                foreach (var item in DGDetail.ItemsSource)
                {
                    EquipmentProp equipmentProp = (EquipmentProp)item;
                    var result = AppSession.Bll.UpdateCommonModel<EquipmentProp>(equipmentProp);
                    if (!result.Success)
                    {
                        MessageBox.Show($"属性{equipmentProp.EquipmentTypePropTemplateCode}更新失败，操作中止");
                        return;
                    }
                }
                MessageBox.Show("更新成功");
            }
            else
            {
                MessageBox.Show("无可更新项");
            }
        }

        private void BtnUpdateDetail_Click(object sender, RoutedEventArgs e)
        {
            QueryDetail(CurrentEquipment);
        }

        private void BtnSync_Click(object sender, RoutedEventArgs e)
        {
            if (MessageBox.Show("同步将会使得当前设备的属性与属性模板同步，可能会导致属性增加或减少。是否继续？", "警告", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
            {
                BllResult result = AppSession.Bll.SyncEquipmentProp(CurrentEquipment.Id);
                MessageBox.Show(result.Success?"同步成功":$"同步失败：{result.Msg}");
                QueryDetail(CurrentEquipment);
            }
        }

        private void BtnDeleteProp_Click(object sender, RoutedEventArgs e)
        {
            if (DGDetail.SelectedItems == null)
            {
                MessageBox.Show("未选中数据");
            }
            else
            {
                if(MessageBox.Show("删除可能导致程序异常，是否继续?","警告",MessageBoxButton.YesNo)== MessageBoxResult.Yes)
                {
                    List<int> ids = new List<int>();
                    foreach (var item in DGDetail.SelectedItems)
                    {
                        ids.Add(((EquipmentProp)item).Id.Value);
                    }
                    var result = AppSession.Bll.DeleteCommonModelByIds<EquipmentProp>(ids);
                    if (result.Success)
                    {
                        MessageBox.Show("删除成功。");
                        QueryDetail((Equipment)DGMain.SelectedItem);
                    }
                    else
                    {
                        MessageBox.Show($"删除失败：{result.Msg}");
                    }
                }
            }
        }

        private void page_PageChanged(object sender, Controls.PageChangedEventArgs e)
        {
            PageInfo.PageIndex = e.CurrentPageIndex;
            Query();
        }
    }
}