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

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

namespace GSS2.ViewModels;

public partial class NumericKeyboardViewModel : ViewModelBase
{
    public event EventHandler<double?>? Closes;

    private readonly NavigationService _navigation;

    [ObservableProperty] public partial double? Value { get; set; } = null;

    public NumericKeyboardViewModel(NavigationService navigation)
    {
        _navigation = navigation;
    }

    [RelayCommand]
    private void Accept()
    {
        Closes?.Invoke(this, Value);
        _navigation.NavigateBack();
    }

    [RelayCommand]
    private void Cancel()
    {
        Value = null;
        Closes?.Invoke(this, Value);
        _navigation.NavigateBack();
    }
}