using Avalonia.Threading;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using Cowain.Base.ViewModels;
using Ke.Bee.Localization.Localizer.Abstractions;
using Microsoft.Extensions.DependencyInjection;
using Plugin.Cowain.Wcs.IServices;
using System.Collections.ObjectModel;

namespace Plugin.Cowain.Wcs.ViewModels;


public partial class WcsRealStation6180ViewModel : PageViewModelBase
{
    [ObservableProperty]
    private double _cellWidthSize = 130;
    [ObservableProperty]
    private double _cellHeightSize = 60;
    [ObservableProperty]
    private ObservableCollection<StationViewModel>? _stations;
    [ObservableProperty]
    private ObservableCollection<Task6180ViewModel> _taskList = new();
    [ObservableProperty]
    private ObservableCollection<LayoutViewModel>? _layoutList;
    [ObservableProperty]
    private int _height = 400;
    [ObservableProperty]
    private int _width = 1000;


    private readonly ILocalizer _l;
    private IServiceScopeFactory _scopeFactory;
    private bool _isProcessing;
    public WcsRealStation6180ViewModel(ILocalizer localizer, IServiceScopeFactory scopeFactory)
    {
        _l = localizer;
        _scopeFactory = scopeFactory;
        RefreshCommand.ExecuteAsync(1);
        DispatcherTimer.Run(new Func<bool>(() =>
        {
            RefreshCommand.ExecuteAsync(1);
            return true;
        }), TimeSpan.FromSeconds(1), DispatcherPriority.Default);
    }


    [RelayCommand]
    private async Task RefreshAsync(int pageIndex)
    {
        if (_isProcessing)
            return;
        _isProcessing = true;

        try
        {
            using var scope = _scopeFactory.CreateScope();
            var stationService = scope.ServiceProvider.GetRequiredService<IStationService>();
            if (Stations == null)
            {
                var stationList = await stationService.GetAllAsync();
                Stations = new ObservableCollection<StationViewModel>(stationList);
            }
            var taskService = scope.ServiceProvider.GetRequiredService<IRgvTask6180Service>();
            var taskList = await taskService.GetAllAsync();
            TaskList.Clear();
            foreach (var item in taskList.OrderByDescending(x => x.Id).Take(1))
            {
                item.Actions = new(taskService.ActionToList(item.Action) ?? new List<RgvActionViewModel>());
                item.SelectedAction = item.Actions.FirstOrDefault(x => x.Id == item.ExecuteAction);
                TaskList?.Add(item);
            }
            var rgvService = scope.ServiceProvider.GetRequiredService<IRgv6180Service>();
            var rgvs = await rgvService.GetAllAsync();
            var stations = await stationService.GetAllAsync();

            if (LayoutList == null)
            {
                LayoutList = new ObservableCollection<LayoutViewModel>();
            }

            // 1. 处理站点（StationViewModel）
            foreach (var station in stations)
            {
                var exist = LayoutList.OfType<StationViewModel>().FirstOrDefault(x => x.Id == station.Id);
                if (exist != null)
                {
                    exist.LayOutX = station.LayOutX;
                    exist.LayOutY = station.LayOutY;
                    exist.StationName = station.StationName;
                    exist.StationCode = station.StationCode;
                    exist.Status = station.Status;
                    exist.QrCode = station.QrCode;
                    exist.ProcessName = station.ProcessName;
                    // 可同步更多属性
                }
                else
                {
                    LayoutList.Add(station);
                }
            }
            // 移除已不存在的站点
            for (int i = LayoutList.Count - 1; i >= 0; i--)
            {
                if (LayoutList[i] is StationViewModel svm && !stations.Any(x => x.Id == svm.Id))
                {
                    LayoutList.RemoveAt(i);
                }
            }

            // 2. 处理RGV（RgvViewModel）
            foreach (var rgv in rgvs)
            {
                // 计算FromStationPoint
                var fromStation = stations.FirstOrDefault(s => s.Id == rgv.FromStationId1);
                if (fromStation != null)
                {
                    double x = fromStation.LayOutX * CellWidthSize + CellWidthSize / 2;
                    double y = fromStation.LayOutY * CellHeightSize + CellHeightSize / 2;
                    rgv.FromStationPoint1 = new Avalonia.Point(x, y);
                }
                // 计算ToStationPoint
                var toStation = stations.FirstOrDefault(s => s.Id == rgv.ToStationId1);
                if (toStation != null)
                {
                    double x = toStation.LayOutX * CellWidthSize + CellWidthSize / 2;
                    double y = toStation.LayOutY * CellHeightSize + CellHeightSize / 2;
                    rgv.ToStationPoint1 = new Avalonia.Point(x, y);
                }

                // 计算FromStationPoint
                var fromStation2 = stations.FirstOrDefault(s => s.Id == rgv.FromStationId2);
                if (fromStation2 != null)
                {
                    double x = fromStation2.LayOutX * CellWidthSize + CellWidthSize / 2;
                    double y = fromStation2.LayOutY * CellHeightSize + CellHeightSize / 2;
                    rgv.FromStationPoint2 = new Avalonia.Point(x, y);
                }
                // 计算ToStationPoint
                var toStation2 = stations.FirstOrDefault(s => s.Id == rgv.ToStationId2);
                if (toStation2 != null)
                {
                    double x = toStation2.LayOutX * CellWidthSize + CellWidthSize / 2;
                    double y = toStation2.LayOutY * CellHeightSize + CellHeightSize / 2;
                    rgv.ToStationPoint2 = new Avalonia.Point(x, y);
                }



                var exist = LayoutList.OfType<Rgv6180ViewModel>().FirstOrDefault(x => x.Id == rgv.Id);
                if (exist != null)
                {
                    exist.LayOutX = rgv.LayOutX;
                    exist.LayOutY = rgv.LayOutY;
                    exist.StationName = rgv.StationName;
                    exist.StationCode = rgv.StationCode;
                    exist.FromStationId1 = rgv.FromStationId1;
                    exist.ToStationId1 = rgv.ToStationId1;
                    exist.FromStationId2 = rgv.FromStationId2;
                    exist.ToStationId2 = rgv.ToStationId2;
                    exist.FromStationPoint1 = rgv.FromStationPoint1;
                    exist.ToStationPoint1 = rgv.ToStationPoint1;
                }
                else
                {
                    LayoutList.Add(rgv);
                }
            }
            // 移除已不存在的RGV
            for (int i = LayoutList.Count - 1; i >= 0; i--)
            {
                if (LayoutList[i] is Rgv6180ViewModel rgvVm && !rgvs.Any(x => x.Id == rgvVm.Id))
                {
                    LayoutList.RemoveAt(i);
                }
            }
            double maxRow = LayoutList
                           .Select(e => e.LayOutX)
                           .DefaultIfEmpty(0)
                           .Max();
            Width = (int)(maxRow + 1) * (int)CellWidthSize;

            double maxCol = LayoutList
                           .Select(e => e.LayOutY)
                           .DefaultIfEmpty(0)
                           .Max();
            Height = (int)(maxCol + 1) * (int)CellHeightSize;

            // 示例：随机移动 RGV1
            //var rgv1 = LayoutList.OfType<Rgv6180ViewModel>().FirstOrDefault(x => x.Id == 1);
            //if (rgv1 != null)
            //{
            //    rgv1.LayOutX = new Random().Next(0, 7);
            //}
        }
        finally
        {
            _isProcessing = false;
        }
    }





}