using MaterialDesignThemes.Wpf;
using NPOI.SS.Formula.Functions;
using Prism.Commands;
using Prism.Events;
using Prism.Ioc;
using Prism.Mvvm;
using Prism.Regions;
using Prism.Services.Dialogs;
using SixLabors.Fonts.Unicode;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using TeamAAS_VP.Controls;
using TeamAAS_VP.Events;
using TeamAAS_VP.Core;
using TeamAAS_VP.Models;
using TeamAAS_VP;
using System.Windows;
using Cognex.VisionPro.ToolBlock;
using Cognex.VisionPro;
using TeamAAS_VP.Resources.Languages;

namespace TeamAAS_VP.ViewModels.Calibration
{
    public class CalibrationHomeViewModel : BindableBase
    {
        IRegionManager _regionManager;
        IRegionNavigationService _regionNavigationService;
        IContainerProvider _container;
        IDialogService _dialogService;
        IEventAggregator _eventAggregator;
        #region 属性
        private ObservableCollection<RobotInfo> _Robots;

        public ObservableCollection<RobotInfo> Robots
        {
            get { return _Robots; }
            set { SetProperty(ref _Robots, value); }
        }

        private ObservableCollection<FeederInfo> _Feeders;

        public ObservableCollection<FeederInfo> Feeders
        {
            get { return _Feeders; }
            set { SetProperty(ref _Feeders, value); }
        }

        private ObservableCollection<CalibrationInfo> _Calibrations;

        public ObservableCollection<CalibrationInfo> Calibrations
        {
            get { return _Calibrations; }
            set { SetProperty(ref _Calibrations, value); }
        }

        private CalibrationInfo _SelectCalibration;

        public CalibrationInfo SelectCalibration
        {
            get { return _SelectCalibration; }
            set
            {
                if (_SelectCalibration != null && _SelectCalibration.ToolBlock != null)
                {
                    _SelectCalibration.ToolBlock.Dispose();
                    _SelectCalibration.ToolBlock = null;
                }
                SetProperty(ref _SelectCalibration, value);

            }
        }

        #endregion

        #region 命令
        private DelegateCommand _LoadedCommand;
        public DelegateCommand LoadedCommand =>
            _LoadedCommand ?? (_LoadedCommand = new DelegateCommand(ExecuteLoadedCommand));

        private DelegateCommand _CreateCalibrationCommand;
        public DelegateCommand CreateCalibrationCommand =>
            _CreateCalibrationCommand ?? (_CreateCalibrationCommand = new DelegateCommand(ExecuteCreateCalibrationCommand));

        private DelegateCommand<CalibrationInfo> _StartCalibrationCommand;
        public DelegateCommand<CalibrationInfo> StartCalibrationCommand =>
            _StartCalibrationCommand ?? (_StartCalibrationCommand = new DelegateCommand<CalibrationInfo>(ExecuteStartCalibrationCommand));

        private DelegateCommand<CalibrationInfo> _RemoveCalibrationCommand;
        public DelegateCommand<CalibrationInfo> RemoveCalibrationCommand =>
            _RemoveCalibrationCommand ?? (_RemoveCalibrationCommand = new DelegateCommand<CalibrationInfo>(ExecuteRemoveCalibrationCommand));


        #endregion

        #region 事件

        #endregion

        public CalibrationHomeViewModel(IRegionManager regionManager, IEventAggregator ea, IRegionNavigationService regionNavigationService, IContainerProvider container, IDialogService dialogService)
        {
            _regionManager = regionManager;
            _regionNavigationService = regionNavigationService;
            _container = container;
            _dialogService = dialogService;
            _eventAggregator = ea;
            Robots = _container.Resolve<Management>().DeviceConfig.Robots;
            Feeders = _container.Resolve<Management>().DeviceConfig.Feeders;
            Calibrations = _container.Resolve<Management>().DeviceConfig.Calibrations;
        }

        #region 方法
        void ExecuteLoadedCommand()
        {
            if (_container.Resolve<Management>().CurrentUser.userPart == Enums.UserPart.Operator)
            {
                IsAllowEdit = false;
            }
            else
            {
                IsAllowEdit = true;
            }
        }

        async void ExecuteCreateCalibrationCommand()
        {
            try
            {
                var view = new AddProduct() { Title = $"{Lang.创建校准}:", Item = "Name" };
                //show the dialog
                var result = await DialogHost.Show(view, "RootDialog", null, null, null);
                if (result != null && !string.IsNullOrEmpty(result.ToString()))
                {
                    if (!FileHelper.CheckFileName(result.ToString()))
                    {
                        _eventAggregator.GetEvent<SnackbarMessageNotification>().Publish(new MessageParameter() { Msg = Lang.输入的名称不符合文件名命名规则, Duration = 1 });
                        return;
                    }
                    if (Calibrations.FirstOrDefault(p => p.Name == result.ToString()) != null)
                    {
                        _eventAggregator.GetEvent<SnackbarMessageNotification>().Publish(new MessageParameter() { Msg = Lang.已存在同名校准, Duration = 1 });
                        return;
                    }
                    if (SelectCalibration != null && SelectCalibration.ToolBlock != null)
                    {
                        SelectCalibration.ToolBlock.Dispose();
                        SelectCalibration.ToolBlock = null;
                        SelectCalibration = null;
                    }
                    SelectCalibration = new CalibrationInfo()
                    {
                        Id = Guid.NewGuid(),
                        Name = result.ToString(),
                        DateTime = DateTime.Now,
                        CenterPoint = new RPoint(),
                        HomePoint = new RPoint(),
                        Pick = new PickInfo(),
                        Tool = new RobotTool(),
                        Arm = new RobotArm(),
                        CalibPoints = new ObservableCollection<RobotPixelPoint>(),
                        Speed = 20,
                        Accel = 20,
                        Power = true,
                        Width = 100,
                        Height = 80,
                        WaitBlow = 200,
                        WaitPhoto = 200,
                        WaitSuction = 200,
                        IsCreate = true,
                        ToolBlock= CogSerializer.LoadObjectFromFile(FilePath.CalibrationToolblockPath) as CogToolBlock,
                };
                    _regionManager.RequestNavigate("CalibrationRegionContext", "CalibrationBasics");
                }
            }
            catch (Exception ex)
            {
                LogHelper.WriteLogError("相机校准-Home界面创建校准时出错!", ex);
                MessageBox.Show(ex.Message);
            }
        }

        void ExecuteStartCalibrationCommand(CalibrationInfo calibration)
        {
            if (calibration == null)
            {
                return;
            }
            _regionManager.RequestNavigate("CalibrationRegionContext", "CalibrationBasics");
        }

        void ExecuteRemoveCalibrationCommand(CalibrationInfo calibration)
        {
            if (calibration == null)
            {
                return;
            }
            try
            {
                _container.Resolve<Management>().RemoveCalibration(calibration);
            }
            catch (Exception ex)
            {
                _eventAggregator.GetEvent<SnackbarMessageNotification>().Publish(new MessageParameter() { Msg = ex.Message, Duration = 1 });
                LogHelper.WriteLogError("移除校准时出错！", ex);
            }
        }
        #endregion

        private bool _IsAllowEdit = false;

        public bool IsAllowEdit
        {
            get { return _IsAllowEdit; }
            set { SetProperty(ref _IsAllowEdit, value); }
        }

        private void LoginChange(Models.User user)
        {
            if (user.userPart == Enums.UserPart.Operator)
            {
                IsAllowEdit = false;
            }
            else
            {
                IsAllowEdit = true;
            }
        }
    }
}