using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Windows;
using System.Windows.Input;
using DryIoc;
using Prism.Services.Dialogs;
using SWS.CAD.ViewModels.myViewModelBase;
using SWS.Commons;
using SWS.Model;
using SWS.Service;
using Telerik.Windows.Controls;
using Unity;

namespace SWS.CAD.ViewModels
{
    /// <summary>
    /// 电缆连接新建端子排的ViewModel
    /// </summary>
    public class DialogCableConnection_NewStripViewModel : DialogBase, IDialogAware
    {
        #region 页面渲染字段
        private ObservableCollection<ec_PanelStrip> _StripList = new ObservableCollection<ec_PanelStrip>();
        /// <summary>
        /// 端子排集合
        /// </summary>
        public ObservableCollection<ec_PanelStrip> StripList
        {
            get { return _StripList; }
            set
            {
                _StripList = value;
                RaisePropertyChanged(nameof(StripList));
            }
        }

        private ec_PanelStrip _SelectedStrip;
        /// <summary>
        /// 当前选择的端子排
        /// </summary>
        public ec_PanelStrip SelectedStrip
        {
            get { return _SelectedStrip; }
            set
            {
                _SelectedStrip = value;
                RaisePropertyChanged(nameof(SelectedStrip));
                UpdaStrip(_SelectedStrip);
            }
        }

        private ObservableCollection<StripInfo> _StripInfos = new ObservableCollection<StripInfo>();
        /// <summary>
        /// 表格数据源
        /// </summary>
        public ObservableCollection<StripInfo> StripInfos
        {
            get { return _StripInfos; }
            set
            {
                _StripInfos = value;
                RaisePropertyChanged(nameof(StripInfos));
            }
        }
        private StripInfo _SelectedStripInfo;
        /// <summary>
        /// 选中的表格行
        /// </summary>
        public StripInfo SelectedStripInfo
        {
            get { return _SelectedStripInfo; }
            set
            {
                _SelectedStripInfo = value;
                RaisePropertyChanged(nameof(SelectedStripInfo));
            }
        }

        private string _NewStripName;
        /// <summary>
        /// 新端子排名称
        /// </summary>
        public string NewStripName
        {
            get { return _NewStripName; }
            set
            {
                _NewStripName = value;
                RaisePropertyChanged(nameof(NewStripName));
            }
        }


        #endregion

        //接口服务
        private EnginedataService _enginedataService;
        IOModuleService _iOModuleService;
        public DialogCableConnection_NewStripViewModel()
        {
            _enginedataService = GlobalObject.container.Resolve<EnginedataService>();
            _iOModuleService = GlobalObject.container.Resolve<IOModuleService>();
        }
        public string Title => "";

        public event Action<IDialogResult> RequestClose;

        public bool CanCloseDialog()
        {
            return true;
        }

        public void OnDialogClosed()
        {
        }

        private ec_Panel Panel;
        private ec_Cable ResCableEngID;
        private string comeFrom;
        public async void OnDialogOpened(IDialogParameters parameters)
        {
            
            title = "新建端子排";
            ResCableEngID = parameters.GetValue<ec_Cable>(GlobalObject.dialogPar.para1.ToString());
            ResCableEngID = await _iOModuleService.GetCableByEngID(ResCableEngID.EngineerDataID);
            //先判断是左边或者右边
            comeFrom = parameters.GetValue<string>(GlobalObject.dialogPar.info.ToString());
            if (comeFrom.Equals("Fo"))
            {
                //获取左边的设备对象
                Panel = ResCableEngID.FromPanel;
            }
            if (comeFrom.Equals("To"))
            {
                //获取右边的设备对象
                Panel = ResCableEngID.ToPanel;
            }
            //先做排序在进行赋值
            StripList.AddRange(Panel.strips.OrderBy(s => s.Panel_Strip_Seq));
            SelectedStrip = StripList.FirstOrDefault();


        }
        public override void ExecuteOKCommandAsync(object para)
        {
            IDialogParameters res = new Prism.Services.Dialogs.DialogParameters();
            //res.Add(GlobalObject.dialogPar.info.ToString(), $"{TextInfo}");
            RequestClose.Invoke(new DialogResult(ButtonResult.Yes, res));
        }
        public override void ExecuteCloseCommand(object parameter)
        {
            //if (smInfos.Any(s => s.IsModified == true))
            //{
            //    MessageBoxResult resultMessage = MessageBox.Show("修改未保存，是否取消修改", "KunHengCAD", MessageBoxButton.OKCancel, MessageBoxImage.Question);
            //    if (resultMessage != MessageBoxResult.OK)
            //    {
            //        return;
            //    }
            //}
            if (parameter as string == "ClickNo")
            {
                DialogResult res = new DialogResult(ButtonResult.No);
                RequestClose.Invoke(res);
            }
            else
            {
                RequestClose.Invoke(new DialogResult(ButtonResult.Cancel));
            }
            this.Dispose();
        }
        #region 方法

        #region 端子排下拉改变
        private ec_PanelStrip ResPannelStrip;
        public async void UpdaStrip(ec_PanelStrip ec_PanelStrip)
        {
            IsBusy = true;
            try
            {
                //先清空
                StripInfos.Clear();
                if (SelectedStrip != null)
                {
                    var ResPanelStrip = await _iOModuleService.GetPanelStrip(SelectedStrip.StripID, false, false);
                    if (ResPanelStrip == null) return;
                    int count = ResPanelStrip.Channels.FirstOrDefault().Terms.Count();
                    count = count > 17 ? count : 17;
                    for (int i = 0; i < count; i++)
                    {
                        StripInfos.Add(new StripInfo() { Index = i });
                    }
                    foreach (var item in StripInfos)
                    {
                        item.StripName = "";
                    }

                    for (int i = 0; i < count; i++)
                    {
                        if (i < ResPanelStrip.Channels.FirstOrDefault().Terms.Count())
                        {
                            StripInfos[i].StripName = ResPanelStrip.Channels.FirstOrDefault().Terms[i].Term_No;

                        }
                    }

                }


            }
            catch (Exception ex)
            {

                System.Windows.MessageBox.Show(ex.Message, "错误", MessageBoxButton.OK, MessageBoxImage.Error);
            }
            finally
            {
                IsBusy = false;
            }

        }
        #endregion



        #region 右侧按钮方法
        public ICommand TableButtonCmd => new DelegateCommand(TableButton_Click);
        /// <summary>
        /// 右侧按钮点击事件
        /// </summary>
        /// <param name="parameter"></param>
        public virtual async void TableButton_Click(object parameter)
        {
            #region 删除
            if (parameter.ToString().Equals("删除"))
            {
                if (SelectedStrip != null)
                {
                    MessageBoxResult result = System.Windows.MessageBox.Show($"确定删除端子排[{SelectedStrip.StripName}]吗？", "KunHengCAD", MessageBoxButton.OKCancel, MessageBoxImage.Question);
                    if (result == MessageBoxResult.OK)
                    {
                        var httpres = await _iOModuleService.DeletePanelStrip(SelectedStrip.StripID);
                        if (httpres == null)
                        {
                            ResCableEngID = await _iOModuleService.GetCableByEngID(ResCableEngID.EngineerDataID);
                            if (comeFrom.Equals("Fo"))
                            {
                                Panel = ResCableEngID.FromPanel;
                            }
                            if (comeFrom.Equals("To"))
                            {
                                Panel = ResCableEngID.ToPanel;
                            }
                            StripList.Clear();
                            StripList.AddRange(Panel.strips.OrderBy(s => s.Panel_Strip_Seq));
                            SelectedStrip = StripList.FirstOrDefault();
                        }
                    }
                }

                return;
            }
            #endregion

            #region 更新
            if (parameter.ToString().Equals("更新"))
            {
                var SavePanelStrip = await _iOModuleService.GetPanelStrip(SelectedStrip.StripID, false, false);
                if (SavePanelStrip == null) return;
                if (SavePanelStrip.Channels.FirstOrDefault().Terms == null)
                {
                    SavePanelStrip.Channels.FirstOrDefault().Terms = new List<ec_PanelStripTerm>();
                }
                foreach (var StripInfo in StripInfos)
                {

                    if (StripInfo.IsModified)
                    {
                        if (string.IsNullOrEmpty(StripInfo.StripName))
                        {
                            var term = SavePanelStrip.Channels.FirstOrDefault().Terms.Where(t => t.Term_Seq == StripInfo.Index).FirstOrDefault();
                            if (term != null)
                            {
                                term.NeedRemove = true;
                            }
                        }
                        else
                        {
                            var term = SavePanelStrip.Channels.FirstOrDefault().Terms.Where(t => t.Term_Seq == StripInfo.Index).FirstOrDefault();
                            if (term == null)
                            {
                                term = new ec_PanelStripTerm();
                            }
                            if (term != null)
                            {
                                term.ChannelID = SavePanelStrip.Channels.FirstOrDefault().ChannelID;
                                term.CreateTime = SavePanelStrip.CreateTime;
                                term.CreateUserID = SavePanelStrip.CreateUserID;

                                term.NeedRemove = false;
                                term.StripID = SavePanelStrip.StripID;

                                term.Term_No = StripInfo.StripName;
                                term.Term_Seq = StripInfo.Index;

                                //term.UpdateTime = SavePanelStrip.CreateTime;
                                //term.UpdateUserID = SavePanelStrip.CreateUserID;

                                SavePanelStrip.Channels.FirstOrDefault().Terms.Add(term);
                            }
                        }
                    }

                }
                var res = await _iOModuleService.SavePanelStripNoChannel(SavePanelStrip);
                if (res != null)
                {
                    ResCableEngID = await _iOModuleService.GetCableByEngID(ResCableEngID.EngineerDataID);
                    if (comeFrom.Equals("Fo"))
                    {
                        Panel = ResCableEngID.FromPanel;
                    }
                    if (comeFrom.Equals("To"))
                    {
                        Panel = ResCableEngID.ToPanel;
                    }
                    StripList.Clear();
                    StripList.AddRange(Panel.strips.OrderBy(s => s.Panel_Strip_Seq));
                    SelectedStrip = StripList.Where(s => s.StripName.Equals(SavePanelStrip.StripName)).FirstOrDefault();
                    System.Windows.MessageBox.Show("端子更新成功", "KunHengCAD", MessageBoxButton.OK, MessageBoxImage.Warning);

                }

                return;

            }
            #endregion

            #region 新增
            if (parameter.ToString().Equals("新增"))
            {
                if (!string.IsNullOrEmpty(NewStripName))
                {

                    ec_PanelStrip panelStrip = new ec_PanelStrip()
                    {
                        StripName = NewStripName,
                        PanelID = Panel.PanelID,
                        CreateUserID = GlobalObject.userInfo.userId,
                        CreateTime = DateTime.Now,
                        UpdateUserID = GlobalObject.userInfo.userId,
                        UpdateTime = DateTime.Now,
                        Panel_Strip_Seq = Panel.strips.Count(),
                    };

                    var res = await _iOModuleService.SavePanelStripNoChannel(panelStrip);
                    if (res != null)
                    {
                        ResCableEngID = await _iOModuleService.GetCableByEngID(ResCableEngID.EngineerDataID);
                        if (comeFrom.Equals("Fo"))
                        {
                            Panel = ResCableEngID.FromPanel;
                        }
                        if (comeFrom.Equals("To"))
                        {
                            Panel = ResCableEngID.ToPanel;
                        }
                        StripList.Clear();
                        StripList.AddRange(Panel.strips.OrderBy(s => s.Panel_Strip_Seq));
                        StripList.OrderBy(s=>s.Panel_Strip_Seq);
                        SelectedStrip = StripList.Where(s => s.StripName.Equals(NewStripName)).FirstOrDefault();
                    }
                }
                return;

            }
            #endregion

            #region 清空端子
            if (parameter.ToString().Equals("清空端子"))
            {
                if (StripInfos != null)
                {
                    foreach (var StripInfo in StripInfos)
                    {
                        StripInfo.StripName = "";
                        StripInfo.IsModified = true;

                    }
                }
                return;

            }
            #endregion

            #region 添加一页
            if (parameter.ToString().Equals("添加一页"))
            {
                int index = StripInfos.Count();
                for (int i = 0; i < 17; i++)
                {
                    index++;
                    StripInfos.Add(new StripInfo() { Index = index });
                }

                return;

            }
            #endregion

        }
        #endregion

        #region 表格编辑结束事件
        public ICommand EditEndCmd => new DelegateCommand(EditEnd);
        /// <summary>
        /// 编辑结束事件
        /// </summary>
        /// <param name="parameter"></param>
        public virtual void EditEnd(object parameter)
        {
            //做个标记表示该项修改过
            SelectedStripInfo.IsModified = true;

        }
        #endregion


        #endregion
    }
    public class StripInfo : DialogBase
    {
        private int _Index;
        /// <summary>
        /// 序号
        /// </summary>
        public int Index
        {
            get { return _Index; }
            set
            {
                _Index = value;
                RaisePropertyChanged(nameof(Index));
            }
        }

        private string _StripName;
        /// <summary>
        /// 端子名
        /// </summary>
        public string StripName
        {
            get { return _StripName; }
            set
            {
                _StripName = value;
                RaisePropertyChanged(nameof(StripName));
            }
        }

        private bool _IsModified;
        /// <summary>
        /// 是否修改
        /// </summary>
        public bool IsModified
        {
            get { return _IsModified; }
            set { _IsModified = value; RaisePropertyChanged(nameof(IsModified)); }
        }
    }
}