using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Input;
using UIShare.GlobalVariable;
using UIShare.UIViewModel;
using UIShare.ViewModelBase;

namespace MonitorModule.ViewModels.Dialogs
{
    public class ValueLimitViewModel : DialogViewModelBase
    {
        #region 属性
        private string _Title = "报警设置";

        public string Title
        {
            get { return _Title; }
            set { SetProperty(ref _Title, value); }
        }

        private ValueLimitVM _SelectValueLimitVM;

        public ValueLimitVM SelectValueLimitVM
        {
            get => _SelectValueLimitVM;
            set => SetProperty(ref _SelectValueLimitVM, value);
        }
        private ObservableCollection<ValueLimitVM> _ValueLimitList;
        public ObservableCollection<ValueLimitVM> ValueLimitList
        {
            get => _ValueLimitList;
            set => SetProperty(ref _ValueLimitList, value);
        }
        private ObservableCollection<string> _DeviceSingleList = new();

        public ObservableCollection<string> DeviceSingleList
        {
            get => _DeviceSingleList;
            set => SetProperty(ref _DeviceSingleList, value);
        }
        private string _SelectCurve;

        public string SelectCurve
        {
            get => _SelectCurve;
            set => SetProperty(ref _SelectCurve, value);
        }

        #endregion
        #region 命令
        public ICommand SaveCommand { get; set; }
        public ICommand CloseCommand { get; set; }
        public ICommand SelectSignalCommand { get; set; }
        public ICommand DeleteCommand { get; set; }

        #endregion
        private GlobalInfo _globalInfo { get; set; }
        private SystemConfig _systemConfig { get; set; }
        private IScopedProvider _scope { get; set; }
        public ValueLimitViewModel(IContainerProvider containerProvider) : base(containerProvider)
        {
            _globalInfo = containerProvider.Resolve<GlobalInfo>();
            _eventAggregator = containerProvider.Resolve<IEventAggregator>();
            SaveCommand = new DelegateCommand(OnSave);
            CloseCommand = new DelegateCommand(OnClose);
            SelectSignalCommand = new DelegateCommand(SelectSignal);
            DeleteCommand = new DelegateCommand(Deletel);
            InitData();
        }
        #region 命令处理
        private void Deletel()
        {
            if (SelectValueLimitVM == null)
            {
                return;
            }
            else
            {
                ValueLimitList.Remove(SelectValueLimitVM);
                SelectValueLimitVM = null;
            }
        }


        private void InitData()
        {
            //ValueLimitList = new(_systemConfig.ValueLimitList);
            //foreach (var _PollingRead in _devices.PollingReadDic)
            //{
            //    string deviceName = _PollingRead.Key;
            //    PollingRead pollingRead = _PollingRead.Value;

            //    var props = pollingRead.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance)
            //               .Where(p => p.PropertyType == typeof(double));

            //    foreach (var prop in props)
            //    {
            //        DeviceSingleList.Add(deviceName + "." + prop.Name);
            //    }
            //}
            //foreach (var Signal in _systemConfig.ConfigurationList)
            //{
            //    DeviceSingleList.Add($"{Signal.Channel}/{Signal.MessageName}/{Signal.SignalName}");
            //}
        }

        private void SelectSignal()
        {
            if (ValueLimitList.Where(x => x.SignalName == SelectCurve).Count() > 0)
            {
                return;
            }
            ValueLimitList.Add(new ValueLimitVM
            {
                SignalName = SelectCurve,
                Upper = 9999,
                Lower = -9999,
                UpperExtreme = 9999,
                LowerExtreme = -9999,
            });
        }

        private void OnClose()
        {
            RequestClose.Invoke();
        }

        private void OnSave()
        {
            _systemConfig.ValueLimitList = ValueLimitList;
            ConfigService.Save(_systemConfig);
        }
        #endregion
        public override void OnDialogOpened(IDialogParameters parameters)
        {
            // 1. 优先执行基类的打开逻辑（如果基类有需要初始化的通用事务）
            base.OnDialogOpened(parameters);

            // 2. 解析参数
            if (parameters != null && parameters.ContainsKey("Scope")) // 修复：Prism 中应使用 ContainsKey
            {
                _scope = parameters.GetValue<IScopedProvider>("Scope");
                _systemConfig= _scope.Resolve<SystemConfig>();
            }
        }
    }
}