using Prism.Commands;
using Prism.Events;
using Prism.Ioc;
using Prism.Mvvm;
using Prism.Regions;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using TeamAAS_VP.Events;
using TeamAAS_VP.Core;
using TeamAAS_VP.Interfaces;
using TeamAAS_VP.Models;
using TeamAAS_VP;
using System.Windows.Media.Media3D;
using Cognex.VisionPro.ToolBlock;
using System.Web.Hosting;
using Team.FFFeederService;
using System.Windows;
using TeamAAS_VP.Resources.Languages;

namespace TeamAAS_VP.ViewModels.Product
{
    public class AdvancedProcedureViewModel : BindableBase
    {
        IRegionManager _regionManager;
        IEventAggregator _eventAggregator;
        IContainerProvider _container;
        IDialogService _dialogService;
        ProductsViewModel productsViewModel;

        #region 属性

        private ProductModel _SelectProduct;

        /// <summary>
        /// 选中的产品
        /// </summary>
        public ProductModel SelectProduct
        {
            get { return _SelectProduct; }
            set { SetProperty(ref _SelectProduct, value); }
        }

        private ProcedureModel _SelectProcedure;

        /// <summary>
        /// 选中的流程
        /// </summary>
        public ProcedureModel SelectProcedure
        {
            get { return _SelectProcedure; }
            set { SetProperty(ref _SelectProcedure, value);
            }
        }

        public CogToolBlockEditV2 ToolBlockEdit { get;set; }

        private IRobot _Robot;

        public IRobot Robot
        {
            get { return _Robot; }
            set { SetProperty(ref _Robot, value); }
        }

        private ICamera _Camera;

        public ICamera Camera
        {
            get { return _Camera; }
            set { SetProperty(ref _Camera, value); }
        }

        private string _Message;
        public string Message
        {
            get { return _Message; }
            set { SetProperty(ref _Message, value); }
        }
        #endregion

        #region 命令
        private DelegateCommand _NextCommand;
        public DelegateCommand NextCommand =>
            _NextCommand ?? (_NextCommand = new DelegateCommand(ExecuteNextCommand));

        private DelegateCommand _BackCommand;
        public DelegateCommand BackCommand =>
            _BackCommand ?? (_BackCommand = new DelegateCommand(ExecuteBackCommand));

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

        private DelegateCommand _RunVisionProcessCommand;
        public DelegateCommand RunVisionProcessCommand =>
            _RunVisionProcessCommand ?? (_RunVisionProcessCommand = new DelegateCommand(ExecuteRunVisionProcessCommand));

        #endregion

        #region 事件

        #endregion

        public AdvancedProcedureViewModel(IRegionManager regionManager, IEventAggregator ea, IContainerProvider container, IDialogService dialogService)
        {
            _regionManager = regionManager;
            _eventAggregator = ea;
            _container = container;
            _dialogService = dialogService;
            //订阅权限登录事件
            _eventAggregator.GetEvent<UserLoginNotification>().Subscribe(LoginChange);

            productsViewModel = _container.Resolve<ProductsViewModel>();
            SelectProduct = productsViewModel.SelectProduct;

            SelectProcedure = _container.Resolve<ProcessBasicsViewModel>().SelectProcedure;
        }

        #region 方法

        /// <summary>
        /// 下一步
        /// </summary>
        void ExecuteNextCommand()
        {
            try
            {
                SelectProcedure.ToolBlock = ToolBlockEdit.Subject;
                if (SelectProcedure.FeederId == Guid.Empty)
                {
                    _regionManager.RequestNavigate("ProductRegionContext", "ProcedureVisionOutput");
                }
                else
                {
                    var management = _container.Resolve<Management>();
                    var feederService = management.FeederService;
                    var Feeder = feederService.GetFeeder(SelectProcedure.FeederId);
                    if (Feeder.FeederBrand == FeederBrand.AFAG)
                    {
                        _regionManager.RequestNavigate("ProductRegionContext", "AfagFeederParams");
                    }
                    else
                    {
                        _regionManager.RequestNavigate("ProductRegionContext", "FeederParams");
                    }
                }
            }
            catch (Exception ex)
            {
                LogHelper.WriteLogError(ex.Message,ex);
            }
        }

        /// <summary>
        /// 上一步
        /// </summary>
        void ExecuteBackCommand()
        {
            try
            {
                _regionManager.RequestNavigate("ProductRegionContext", "CameraParams");
            }
            catch (Exception ex)
            {
                LogHelper.WriteLogError(ex.Message, ex);
            }
        }

        void ExecuteLoadedCommand()
        {
            if (_container.Resolve<Management>().CurrentUser.userPart== Enums.UserPart.Operator)
            {
                IsAllowEdit = false;
            }
            else
            {
                IsAllowEdit = true;
            }
            try
            {
                productsViewModel = _container.Resolve<ProductsViewModel>();
                SelectProduct = productsViewModel.SelectProduct;
                SelectProcedure = _container.Resolve<ProcessBasicsViewModel>().SelectProcedure;
                if (SelectProcedure.RobotId != Guid.Empty)
                {
                    Robot = _container.Resolve<Management>().RobotService.GetRobot(SelectProcedure.RobotId);
                }
                Camera = _container.Resolve<Management>().CameraService.GetCamera(SelectProcedure.CameraId);
                ToolBlockEdit.Subject = SelectProcedure.ToolBlock;
            }
            catch (Exception ex)
            {
                LogHelper.WriteLogError("高级视觉处理界面出错", ex);
            }
        }

        void ExecuteRunVisionProcessCommand()
        {
            try
            {
                SelectProcedure.ToolBlock = ToolBlockEdit.Subject;
                var image= Camera.Grab();
                if (image != null)
                {
                    ToolBlockEdit.Subject.Inputs["InputImage"].Value = image;
                    ToolBlockEdit.Subject.Run();
                    
                    Message = $"{Lang.图像采集耗时}：{Camera.TotalTime.TotalMilliseconds.ToString("F2")} ms {Lang.工具运行耗时}：{ToolBlockEdit.Subject.RunStatus.TotalTime.ToString("F2")} ms";
                }
                else
                {
                    Message=Lang.图像采集失败耗时.Replace("{0}", Camera.TotalTime.TotalMilliseconds.ToString("F2")).Replace("{1}", Camera.ErrorMessage);  
                }
            }
            catch (Exception ex)
            {
                LogHelper.WriteLogError("高级模式-运行流程时出错时出错", ex);
                _eventAggregator.GetEvent<SnackbarMessageNotification>().Publish(new MessageParameter() { Msg = ex.Message, Duration = 1 });
            }
        }
        #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;
            }
        }
    }
}