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

using GSS2.UI.Core.Services;
using GSS2.ViewModels.Common;
using GSS2.ViewModels.AmineContent;

using ViewModelBase = GSS2.UI.Core.ViewModels.ViewModelBase;

using System.ComponentModel;

namespace GSS2.ViewModels;

public partial class AmineContentViewModel : ViewModelBase
{
    private readonly NavigationService _navigationService;

    [ObservableProperty] public partial AnalysisViewModel Analysis { get; set; }
    [ObservableProperty] public partial SampleCalibrationViewModel SampleCalibration { get; set; }
    [ObservableProperty] public partial SeparatorCalibrationViewModel SeparatorCalibration { get; set; }
    // [ObservableProperty] public partial CameraViewModel Camera { get; set; }
    [ObservableProperty] public partial BrandCalibrationViewModel BrandCalibration { get; set; }
    [ObservableProperty] public partial ExportViewModel Export { get; set; }
    // [ObservableProperty] public partial SystemViewModel System { get; set; }

    [ObservableProperty] public partial int CurrentIndex { get; set; } = 0;
    [ObservableProperty] public partial bool IsScrolling { get; set; } = false;
    [ObservableProperty] public partial bool CanInteract { get; set; } = true;

    public AmineContentViewModel(
        NavigationService navigationService,
        AnalysisViewModel analysis,
        SampleCalibrationViewModel sampleCalibration,
        SeparatorCalibrationViewModel separatorCalibration,
        BrandCalibrationViewModel brandCalibration,
        ExportViewModel export
    )
    {
        _navigationService = navigationService;
        Analysis = analysis;
        SampleCalibration = sampleCalibration;
        SeparatorCalibration = separatorCalibration;
        BrandCalibration = brandCalibration;
        Export = export;

        PropertyChanged += (_, ea) =>
        {
            if (ea.PropertyName == nameof(IsScrolling))
                UpdateCanInteract();
        };
        Analysis.PropertyChanged += SubViewModelPropertyChanged;
        SampleCalibration.PropertyChanged += SubViewModelPropertyChanged;
        SeparatorCalibration.PropertyChanged += SubViewModelPropertyChanged;
        BrandCalibration.PropertyChanged += SubViewModelPropertyChanged;
    }

    private void SubViewModelPropertyChanged(object? sender, PropertyChangedEventArgs ea)
    {
        if (ea.PropertyName == nameof(Analysis.CanInteract) ||
            ea.PropertyName == nameof(Analysis.ImagesIsCapturing))
            UpdateCanInteract();
    }
    private void UpdateCanInteract()
    {
        CanInteract = !IsScrolling;
        CanInteract &= Analysis.CanInteract;
        CanInteract &= SampleCalibration.CanInteract;
        CanInteract &= SeparatorCalibration.CanInteract;
        CanInteract &= BrandCalibration.CanInteract;
        CanInteract &= !Analysis.ImagesIsCapturing;
        CanInteract &= !SampleCalibration.ImagesIsCapturing;
        CanInteract &= !SeparatorCalibration.ImagesIsCapturing;
    }

    [RelayCommand]
    void ChangeSection(string sectionNumberStr)
    {
        if (!int.TryParse(sectionNumberStr, out var sectionNumber))
            return;
        CurrentIndex = sectionNumber;
    }
}