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.Models;
using TeamAAS_VP.Views.Product;
using TeamAAS_VP;
using System.Windows;
using TeamAAS_VP.Interfaces;
using Cognex.VisionPro.PMAlign;
using Team.FFFeederService;

namespace TeamAAS_VP.ViewModels.Product
{
    public class SimpleProcedureViewModel : 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); }
        }

        private CogPMAlignEditV2 _PMAlignEditV2;
        /// <summary>
        /// 模板匹配工具
        /// </summary>
        public CogPMAlignEditV2 PMAlignEditV2
        {
            get { return _PMAlignEditV2; }
            set { SetProperty(ref _PMAlignEditV2, value); }
        }

        private ICamera _Camera;

        public ICamera Camera
        {
            get { return _Camera; }
            set { SetProperty(ref _Camera, 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 _RunProcedureCommand;
        public DelegateCommand RunProcedureCommand =>
            _RunProcedureCommand ?? (_RunProcedureCommand = new DelegateCommand(ExecuteRunProcedureCommand));

        
        #endregion

        #region 事件

        #endregion

        public SimpleProcedureViewModel(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;
            Camera = _container.Resolve<Management>().CameraService.GetCamera(SelectProcedure.CameraId);
        }

        #region 方法

        /// <summary>
        /// 下一步
        /// </summary>
        void ExecuteNextCommand()
        {
            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");
                }
            }
        }

        /// <summary>
        /// 上一步
        /// </summary>
        void ExecuteBackCommand()
        {
            _regionManager.RequestNavigate("ProductRegionContext", "CameraParams");
        }

        void ExecuteLoadedCommand()
        {
            if (_container.Resolve<Management>().CurrentUser.userPart == Enums.UserPart.Operator)
            {
                IsAllowEdit = false;
            }
            else
            {
                IsAllowEdit = true;
            }
            SelectProduct = productsViewModel.SelectProduct;
            SelectProcedure = _container.Resolve<ProcessBasicsViewModel>().SelectProcedure;
            foreach (var item in SelectProcedure.ToolBlock.Tools)
            {
                if (item is CogPMAlignTool)
                {
                    PMAlignEditV2.Subject= item as CogPMAlignTool;
                }
            }

            Camera = _container.Resolve<Management>().CameraService.GetCamera(SelectProcedure.CameraId);
        }

        void ExecuteRunProcedureCommand()
        {
            try
            {
                SelectProcedure.ToolBlock.Inputs["InputImage"].Value = Camera.Grab();
                SelectProcedure.ToolBlock.Run();
            }
            catch (Exception ex)
            {
                LogHelper.WriteLogError("简单模式-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;
            }
        }
    }
}