using Avalonia.Controls;
using Avalonia.Interactivity;

namespace ParentAvalonia;

public partial class MainWindow : Window
{
    private readonly MainViewModel _vm;

    public MainWindow()
    {
        InitializeComponent();
        _vm = new MainViewModel();
        DataContext = _vm;

        Closed += async (_, __) =>
        {
            try { await _vm.DisposeAsync(); } catch { }
        };
    }

    private async void StartChildren_Click(object? sender, RoutedEventArgs e)
    {
        try { await _vm.StartChildrenAsync(count: 3); }
        catch (Exception ex) { await MessageBoxAsync(ex.Message); }
    }

    private async void PingSelected_Click(object? sender, RoutedEventArgs e)
    {
        try { await _vm.PingSelectedAsync(); }
        catch (Exception ex) { await MessageBoxAsync(ex.Message); }
    }

    private async void StartWork_Click(object? sender, RoutedEventArgs e)
    {
        try { await _vm.StartWorkSelectedAsync(); }
        catch (Exception ex) { await MessageBoxAsync(ex.Message); }
    }

    private async void CancelWork_Click(object? sender, RoutedEventArgs e)
    {
        try { await _vm.CancelWorkSelectedAsync(); }
        catch (Exception ex) { await MessageBoxAsync(ex.Message); }
    }

    private async Task MessageBoxAsync(string message)
    {
        var dlg = new Window
        {
            Title = "Error",
            Width = 500,
            Height = 160,
            Content = new StackPanel
            {
                Margin = new Avalonia.Thickness(12),
                Spacing = 12,
                Children =
                {
                    new TextBlock { Text = message, TextWrapping = Avalonia.Media.TextWrapping.Wrap },
                    new Button
                    {
                        HorizontalAlignment = Avalonia.Layout.HorizontalAlignment.Right,
                        Content = "OK",
                        IsDefault = true
                    }
                }
            }
        };

        if (dlg.Content is StackPanel sp && sp.Children.LastOrDefault() is Button ok)
        {
            ok.Click += (_, __) => dlg.Close();
        }

        await dlg.ShowDialog(this);
    }
}