using CommunityToolkit.Mvvm.ComponentModel;

namespace GazpromApp.ViewModels;
using GazpromApp.Messages;
using CommunityToolkit.Mvvm.Input;
using CommunityToolkit.Mvvm.Messaging;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Threading.Tasks;

public partial class MainWindowViewModel : ViewModelBase
{
    public ObservableCollection<PointViewModel> Points { get; } = new ObservableCollection<PointViewModel>();

    [RelayCommand]
    private async Task AddPoint()
    {
        var point = await WeakReferenceMessenger.Default.Send(new NewPointMessage());
        if (point != null)
            Points.Add(point);
        IsLineVisible = true;
    }

    [RelayCommand]
    private void RemovePoint(PointViewModel point)
    {
        Points.Remove(point);
        if (Points.Count == 0)
            IsLineVisible = false;
    }

    [RelayCommand]
    private void EditPoint(PointViewModel point)
    {
        Debug.WriteLine(point.Name);
    }

    [ObservableProperty]
    private bool _isLineVisible;
}