using HMI.Core.Annotation;
using HMI.Core.Util;
using HMI.MenuManage.Entity;
using HMI.UI.DpUtil;
using HMI.UI.Util;
using Microsoft.Win32;
using Panuon.WPF.UI;
using System;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Data;
using System.Reflection;
using System.Windows;
using System.Windows.Controls;

namespace HMI.MenuManage
{
    /// <summary>
    /// ModalWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MenuModal : WindowX
    {
        public MenuModal()
        {
            DataContext = this;
            InitializeComponent();
        }

        public MenuData Data { get; set; }
        public SqliteHelper sqliteHelper { get; set; }

        private bool _isProcessing;

        private ObservableCollection<MenuData> parentSource;

        public ObservableCollection<MenuData> ParentSource
        {
            get { return parentSource; }
            set { Set(ref parentSource, value); }
        }


        protected override void OnClosing(CancelEventArgs e)
        {
            //Press Continue Button
            if (DialogResult == true)
            {
                if (_isProcessing)
                {
                    e.Cancel = true;
                    return;
                }
                var okButton = WindowXModalDialog.GetOKButton(this);
                try
                {
                    _isProcessing = true;
                    ButtonHelper.SetIsPending(okButton, true);
                    if (!ValidateForm())
                    {
                        e.Cancel = true;
                        return;
                    }

                    SaveOrUpdateData();
                }
                catch (Exception ex)
                {
                    ToastHelper.Error(this, "Error！");
                    e.Cancel = true;
                    return;
                }
                finally
                {
                    _isProcessing = false;
                    ButtonHelper.SetIsPending(okButton, false);
                }
            }
            base.OnClosing(e);
        }

        public bool ValidateCode(object value, out string err)
        {
            err = null;
            string segment = string.IsNullOrEmpty(Data.Id) ? "" : $" AND id!='{Data.Id}'";
            string sql = $"SELECT 1 FROM menu WHERE code='{TbCode.Text}'{segment};";
            if (sqliteHelper.HasData(sql))
            {
                err = $"{LangUtil.Get("HMI.Menu.Code")}{LangUtil.Get("HMI.Menu.CodeMustBeUnique")}";
                return false;
            }
            return true;
        }

        public bool ValidateName(object value, out string err)
        {
            err = null;
            string segment = string.IsNullOrEmpty(Data.Id) ? "" : $" AND id!='{Data.Id}'";
            string sql = $"SELECT 1 FROM menu WHERE name='{TbName.Text}'{segment};";
            if (sqliteHelper.HasData(sql))
            {
                err = string.Format(LangUtil.Get("App.MustBeUnique"), LangUtil.Get("HMI.Menu.Name"));
                return false;
            }
            return true;
        }

        private bool ValidateForm()
        {
            //PreValidate();
            bool flag = FormGroupHelper.ValidateForm(formPanel);
            if (flag)
            {
                Data.Code = TbCode.Text;
                Data.Name = TbName.Text;
                Data.Icon = TbIcon.Text;
                Data.Level = TbLevel.Text;
                Data.Type = TbType.Text;
                Data.ParentCode = TbParentCode.SelectedValue?.ToString();
                Data.DllPath = TbDllPath.Text;
                Data.ClassName = TbClassName.Text;
            }
            return flag;
        }

        private void RefreshParentCode()
        {
            ObservableCollection<MenuData> datas = new ObservableCollection<MenuData>();
            string sql = $"SELECT code,name FROM menu WHERE level = 1 ORDER By id;";
            DataTable dt = sqliteHelper.GetDataTable(sql);
            if (dt != null)
            {
                foreach (DataRow dr in dt.Rows)
                {
                    var menu = new MenuData
                    {
                        Code = dr["code"].ToString(),
                        Name = dr["name"].ToString(),
                    };
                    datas.Add(menu);
                }
            }
            ParentSource = datas;
        }

        public bool? Open(MenuData data)
        {
            RefreshParentCode();
            Data = data;
            TbCode.Text = Data.Code;
            TbName.Text = Data.Name;
            TbIcon.Text = Data.Icon;
            TbLevel.SelectedValue = Data.Level;
            TbType.SelectedValue = Data.Type;
            TbParentCode.SelectedValue = Data.ParentCode;
            TbDllPath.Text = Data.DllPath;
            TbClassName.Text = Data.ClassName;
            return this.ShowDialog();
        }

        private void SaveOrUpdateData()
        {
            if (string.IsNullOrEmpty(Data.Id))
            {
                InsertMenu(Data);
            }
            else
            {
                UpdateMenu(Data);
            }
        }

        public void InsertMenu(MenuData data)
        {
            string sql = $@"INSERT INTO menu (code,name,icon,level,type,parentCode,dllPath,className) 
                VALUES
                ('{data.Code}','{data.Name}','{data.Icon}','{data.Level}','{data.Type}','{data.ParentCode}',
                '{data.DllPath}','{data.ClassName}');";
            sqliteHelper.ExecuteSql(sql);
        }

        public void UpdateMenu(MenuData data)
        {
            string sql = $@"UPDATE menu SET code='{data.Code}',name='{data.Name}',
icon='{data.Icon}',level='{data.Level}',type='{data.Type}',parentCode='{data.ParentCode}',
dllPath='{data.DllPath}',className='{data.ClassName}' WHERE id='{data.Id}';";
            sqliteHelper.ExecuteSql(sql);
        }


        private void IconSelect_Click(object sender, RoutedEventArgs e)
        {
            //string BasePath = PathHelper.IconFolder;

            //OpenFileDialog openFileDialog = new OpenFileDialog();
            //openFileDialog.Filter = "(*.*)|*.*";
            //openFileDialog.InitialDirectory = BasePath;
            //openFileDialog.Title = "选择图片";
            //openFileDialog.Multiselect = false;

            //if (openFileDialog.ShowDialog() == true)
            //{
            //    string FileName = openFileDialog.FileName;
            //    if (!FileName.StartsWith(BasePath))
            //    {
            //       (this, "请将图标移动至程序Icon目录下！", ToastPosition.Top);
            //    }
            //    else
            //    {
            //        TbIcon.Text = FileName.Replace(BasePath, ".");
            //    }
            //}
            IconSelector selector = new IconSelector
            {
                Title = LangUtil.Get("App.SelectIcon"),
                Owner = this
            };
            if (selector.Open(Data.Icon) == true)
            {
                TbIcon.Text = selector.Data;
            }
        }

        private void DllSelect_Click(object sender, RoutedEventArgs e)
        {
            string pluginPath = PathHelper.PluginFolder();

            OpenFileDialog openFileDialog = new OpenFileDialog();
            openFileDialog.Filter = "(*.dll)|*.dll";
            openFileDialog.InitialDirectory = pluginPath;
            openFileDialog.Title = LangUtil.Get("App.SelectFile");
            openFileDialog.Multiselect = false;

            if (openFileDialog.ShowDialog() == true)
            {
                string FileName = openFileDialog.FileName;
                if (!FileName.StartsWith(pluginPath))
                {
                    ToastHelper.Warning(this, LangUtil.Get("App.Msg.PluginMustInPluginFolder"));
                }
                else
                {
                    TbDllPath.Text = FileName.Replace(pluginPath, ".");
                    try
                    {
                        object[] infos = Assembly.LoadFrom(FileName).GetCustomAttributes(typeof(PluginClassNameAttribute), false);
                        if (infos != null && infos.Length > 0)
                        {
                            PluginClassNameAttribute attr = (PluginClassNameAttribute)infos[0];
                            TbClassName.Text = attr.ClassName;
                        }
                    }
                    catch (Exception ex)
                    {

                    }
                }
            }
        }

        private void TbLevel_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            bool flag = (((ComboBoxItem)e.AddedItems[0])?.Content?.ToString() == "2");
            FormGroupHelper.SetIsRequired(FgType, flag);
            FormGroupHelper.SetIsRequired(FgParentCode, flag);
            FormGroupHelper.SetIsRequired(FgDllPath, flag);
            FormGroupHelper.SetIsRequired(FgClassName, flag);
        }
    }
}