using HMI.AlarmInfoManage.Entity;
using HMI.Core.Util;
using HMI.UI.Util;
using HMI.Util;
using log4net;
using Microsoft.Win32;
using NPOI.SS.Formula.Functions;
using Panuon.WPF.UI;
using System;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Windows;
using System.Windows.Controls;

namespace HMI.AlarmInfoManage
{
    /// <summary>
    /// AlarmSettingList.xaml 的交互逻辑
    /// </summary>
    public partial class AlarmSettingList : WindowX
    {
        private ILog log;
        public AlarmSettingList(string blockFile, string markFile, ObservableCollection<AlarmSetting> datasource,
            ObservableCollection<AlarmSetting> markDatasource,
            ILog log)
        {
            this.blockFile = blockFile;
            this.markFile = markFile;
            Datasource = datasource;
            MarkDatasource = markDatasource;
            this.log = log;
            DataContext = this;
            InitializeComponent();
        }

        private readonly string blockFile;
        private readonly string markFile;

        private ObservableCollection<AlarmSetting> datasource;

        public ObservableCollection<AlarmSetting> Datasource
        {
            get => datasource;
            set { Set(ref datasource, value); }
        }

        private ObservableCollection<AlarmSetting> markDatasource;

        public ObservableCollection<AlarmSetting> MarkDatasource
        {
            get => markDatasource;
            set { Set(ref markDatasource, value); }
        }

        private ObservableCollection<string> items =
            new ObservableCollection<string> { LangUtil.Get("Alm.DbBlockAlarm"), LangUtil.Get("Alm.TagAlarm") };

        public ObservableCollection<string> Items
        {
            get => items;
            set { Set(ref items, value); }
        }

        private int itemIndex;
        public int ItemIndex
        {
            get => itemIndex;
            set
            {
                Set(ref itemIndex, value);
                LoadData();
            }
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            Button btn = sender as Button;
            AlarmSetting data = btn?.Tag as AlarmSetting;
            switch (btn.Name)
            {
                case "refreshBtn":
                    LoadData();
                    break;
                case "addBtn":
                    AddData(new AlarmSetting());
                    break;
                case "delBatchBtn":
                    DeleteBatchData();
                    break;
                case "editBtn":
                    EditData(ItemIndex == 0 ? Datasource.IndexOf(data) : MarkDatasource.IndexOf(data), data);
                    break;
                case "exportBtn":
                    ExportData();
                    break;
                case "importBtn":
                    ImportData();
                    break;
                case "delBtn":
                    DeleteData(ItemIndex == 0 ? Datasource.IndexOf(data) : MarkDatasource.IndexOf(data));
                    break;
                default:
                    break;
            }
        }

        private void LoadData()
        {
            try
            {
                if (File.Exists(blockFile))
                {
                    Datasource =
                        XmlHelper.DeserializeFromXml<ObservableCollection<AlarmSetting>>(blockFile);
                }
                else
                {
                    Datasource = new ObservableCollection<AlarmSetting>();
                }
            }
            catch (Exception ex)
            {
                Datasource = new ObservableCollection<AlarmSetting>();
                ToastHelper.Error(this, $"{this.lang("App.LoadFailed")}: {ex.Message}");
            }

            try
            {
                if (File.Exists(markFile))
                {
                    MarkDatasource =
                        XmlHelper.DeserializeFromXml<ObservableCollection<AlarmSetting>>(markFile);
                }
                else
                {
                    MarkDatasource = new ObservableCollection<AlarmSetting>();
                }
            }
            catch (Exception ex)
            {
                MarkDatasource = new ObservableCollection<AlarmSetting>();
                ToastHelper.Error(this, $"{this.lang("App.LoadFailed")}: {ex.Message}");
            }
        }

        private void AddData(AlarmSetting data)
        {
            try
            {
                var file = ItemIndex == 0 ? blockFile : markFile;
                var temp = ItemIndex == 0 ? this.lang("Alm.DbBlockAlarm") : this.lang("Alm.TagAlarm");
                var modal = new AlarmSettingModal(log)
                {
                    Title = $"{this.lang("App.Add")}{temp}",
                    Owner = Window.GetWindow(this),
                };
                if (modal.Open(-1, data, ItemIndex == 0 ? Datasource : MarkDatasource, file, ItemIndex != 0) == true)
                {
                    LoadData();
                }
            }
            catch (Exception ex)
            {
                log.Error("Add AlarmSetting Failed.", ex);
                ToastHelper.Error(this, $"{this.lang("App.AddFailed")}: {ex.Message}");
            }
        }

        private void EditData(int index, AlarmSetting data)
        {
            try
            {
                var file = ItemIndex == 0 ? blockFile : markFile;
                var temp = ItemIndex == 0 ? this.lang("Alm.DbBlockAlarm") : this.lang("Alm.TagAlarm");
                var modal = new AlarmSettingModal(log)
                {
                    Title = $"{this.lang("App.Edit")}{temp}",
                    Owner = Window.GetWindow(this),
                };
                if (modal.Open(index, data, ItemIndex == 0 ? Datasource : MarkDatasource, file, ItemIndex != 0) == true)
                {
                    LoadData();
                }
            }
            catch (Exception ex)
            {
                log.Error("Edit AlarmSetting Failed.", ex);
                ToastHelper.Error(this, $"{this.lang("App.EditFailed")}: {ex.Message}");
            }
        }

        private void ExportData()
        {
            try
            {
                SaveFileDialog sfd = new SaveFileDialog
                {
                    FileName = ItemIndex == 0 ? "DB块报警.xls" : "标志位报警.xls",
                    Filter = "Excel|*.xls"
                };
                if (sfd.ShowDialog() == true)
                {
                    ExcelHelper.ExportExcel(sfd.FileName, ItemIndex == 0 ? Datasource : MarkDatasource);
                }
            }
            catch (Exception ex)
            {
                log.Error("Export Failed.", ex);
                ToastHelper.Error(this, $"{this.lang("App.ExportFailed")}: {ex.Message}");
            }
        }

        private void ImportData()
        {
            try
            {
                OpenFileDialog ofd = new OpenFileDialog
                {
                    Filter = "Excel|*.xls"
                };
                if (ofd.ShowDialog() == true)
                {
                    var datasource = new ObservableCollection<AlarmSetting>(
                        ExcelHelper.ReadFromExcel<AlarmSetting>(ofd.FileName));
                    if (ItemIndex == 0)
                    {
                        Datasource = datasource;
                    }
                    else
                    {
                        MarkDatasource = datasource;
                    }
                    var file = ItemIndex == 0 ? blockFile : markFile;
                    var temp = ItemIndex == 0 ? Datasource : MarkDatasource;
                    XmlHelper.SerializeToXml(file, temp);
                    LoadData();
                }
            }
            catch (Exception ex)
            {
                log.Error("Import Failed.", ex);
                ToastHelper.Error(this, $"{this.lang("App.ImportFailed")}: {ex.Message}");
            }
        }

        private void DeleteData(int index)
        {
            try
            {
                if (MsgBoxHelper.WarnMessage(Window.GetWindow(this), this.lang("HMI.MakeSureDeleteThis")) == MessageBoxResult.OK)
                {
                    var file = ItemIndex == 0 ? blockFile : markFile;
                    var temp = XmlHelper.DeepClone(ItemIndex == 0 ? Datasource : MarkDatasource);

                    temp.RemoveAt(index);
                    XmlHelper.SerializeToXml(file, temp);
                    LoadData();
                }
            }
            catch (Exception ex)
            {
                log.Error("Delete AlarmSetting Failed.", ex);
                ToastHelper.Error(this, $"{this.lang("App.DeleteFailed")}: {ex.Message}");
            }
        }
        private void DeleteBatchData()
        {
            try
            {
                var temp = (ItemIndex == 0 ? Datasource : MarkDatasource).Where(e => e.IsSelected).ToList();
                if (temp == null || temp.Count <= 0)
                {
                    ToastHelper.Warning(Window.GetWindow(this), this.lang("HMI.NoDeleteData"));
                    return;
                }

                if (MsgBoxHelper.WarnMessage(Window.GetWindow(this), this.lang("HMI.MakeSureDeletes", temp.Count))
                    == MessageBoxResult.OK)
                {
                    var file = ItemIndex == 0 ? blockFile : markFile;
                    temp = (ItemIndex == 0 ? Datasource : MarkDatasource).Where(e => !e.IsSelected).ToList();
                    XmlHelper.SerializeToXml(file, temp);
                    LoadData();
                }
            }
            catch (Exception ex)
            {
                log.Error("Delete Batch AlarmSetting Failed.", ex);
                ToastHelper.Error(this, $"{this.lang("App.DeleteFailed")}: {ex.Message}");
            }
        }

        private void WindowX_Loaded(object sender, RoutedEventArgs e)
        {
            ItemIndex = 0;
            Loaded -= WindowX_Loaded;
        }
    }
}