using Prism.Commands;
using Prism.Mvvm;
using System;
using System.Collections.Generic;
using System.Linq;
using Team.FFFeederService.Interfaces;
using Team.FFFeederService;
using TeamAAS_VP.Core;
using Prism.Ioc;
using Prism.Events;
using TeamAAS_VP.Events;

namespace TeamAAS_VP.ViewModels.DebugMod
{
    public class FeederManualViewModel : BindableBase
    {
        IContainerProvider _container;
        IEventAggregator _eventAggregator;
        #region 属性

        public Management management { get; set; }
        public FeederService feederService { get; set; }

        private IVoiceCoilMotorFeeder _Feeder;

        public IVoiceCoilMotorFeeder Feeder
        {
            get { return _Feeder; }
            set { SetProperty(ref _Feeder,value);
                FeederChangedEvent?.Invoke(value);
            }
        }

        #endregion

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

        #endregion

        #region 事件
        public event Action<IVoiceCoilMotorFeeder> FeederChangedEvent;
        #endregion

        public FeederManualViewModel(IContainerProvider container, IEventAggregator ea)
        {
            _container = container;
            _container.Resolve<DebugViewModel>().PropertyChanged += FeederManualViewModel_PropertyChanged;
            _eventAggregator = ea;
            //订阅权限登录事件
            _eventAggregator.GetEvent<UserLoginNotification>().Subscribe(LoginChange);
        }

        private void FeederManualViewModel_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
        {
            if (e.PropertyName== "SelectFeeder")
            {
                management = _container.Resolve<Management>();
                feederService = management.FeederService;
                var sfeeder = _container.Resolve<DebugViewModel>().SelectFeeder;
                if(sfeeder != null)
                {
                    if (sfeeder.FeederBrand == FeederBrand.TEAM)
                    {
                        Feeder = feederService.GetFeeder(sfeeder.Id);
                    }
                }
            }
        }

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

                management = _container.Resolve<Management>();
                feederService = management.FeederService;
                var sfeeder = _container.Resolve<DebugViewModel>().SelectFeeder;
                if(sfeeder!=null)
                    Feeder = feederService.GetFeeder(sfeeder.Id);
            }
            catch (Exception)
            {

            }
            
        }

        #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;
            }
        }
    }
}