using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;

using GSS2.Core.Hardware;
using GSS2.UI.Core.ViewModels;

namespace GSS2.Test.ViewModels;

public partial class MainViewModel : ViewModelBase
{
    private readonly ILogger<MainViewModel> _logger;
    private readonly CameraService _cameraService;
    private readonly IlluminatorService _illuminatorService;

    [ObservableProperty] private CameraViewModel _cameraViewModel;
    [ObservableProperty] private ResourcesViewModel _resourcesViewModel;
    [ObservableProperty] private IlluminatorControllerViewModel _illuminatorControllerViewModel;
    [ObservableProperty] private OpenCvSharp.Mat? _image1;
    [ObservableProperty] private OpenCvSharp.Mat? _image2;
    [ObservableProperty] private OpenCvSharp.Mat? _image3;
    [ObservableProperty] private OpenCvSharp.Mat? _image4;
    [ObservableProperty] private IRelayCommand _buttonCaptureClick;
    [ObservableProperty] private IRelayCommand _buttonUpClick;
    [ObservableProperty] private IRelayCommand _buttonDownClick;
    [ObservableProperty] private int _currentIndex;
    [ObservableProperty] private bool _canScrollForward;
    [ObservableProperty] private bool _canScrollBackward;

    public MainViewModel(ILogger<MainViewModel> logger, CameraViewModel cameraViewModel, ResourcesViewModel resourcesViewModel, IlluminatorControllerViewModel illuminatorControllerViewModel, CameraService cameraService, IlluminatorService illuminatorService)
    {
        _logger = logger;
        _logger.LogInformation("Initialization");

        _cameraService = cameraService;
        _illuminatorService = illuminatorService;
        CameraViewModel = cameraViewModel;
        ResourcesViewModel = resourcesViewModel;
        IlluminatorControllerViewModel = illuminatorControllerViewModel;
        ButtonCaptureClick = new RelayCommand(() =>
        {
            Task.Run(async () =>
            {
                _illuminatorService.TurnOn();
                _illuminatorService.SetIntensity(1, 0, 0);
                await _cameraService.CaptureImage(CancellationToken.None, 3).ContinueWith(image => Image1 = image.Result);
                _illuminatorService.SetIntensity(0, 1, 1);
                await _cameraService.CaptureImage(CancellationToken.None, 3).ContinueWith(image => Image2 = image.Result);
                _illuminatorService.SetIntensity(0, 1, 0);
                await _cameraService.CaptureImage(CancellationToken.None, 3).ContinueWith(image => Image3 = image.Result);
                _illuminatorService.SetIntensity(0, 0, 1);
                await _cameraService.CaptureImage(CancellationToken.None, 3).ContinueWith(image => Image4 = image.Result);
                _illuminatorService.SetIntensity(0, 0, 0);
                _illuminatorService.TurnOff();
            });
        });
        ButtonUpClick = new RelayCommand(() => CurrentIndex--);
        ButtonDownClick = new RelayCommand(() => CurrentIndex++);

        _logger.LogInformation("Initialized");
    }
}