using Avalonia.Controls;
using Avalonia.Input.Platform;
using Avalonia.Interactivity;
using LehrerApp.Desktop.Services;
using LehrerApp.Desktop.ViewModels.Groups;
using Microsoft.Extensions.DependencyInjection;

namespace LehrerApp.Desktop.Views.Groups;

public partial class AiAssistDialog : Window
{
    public AiAssistDialog() => InitializeComponent();

    private async void OnCopyMaterialPrompt(object? s, RoutedEventArgs e)
    {
        if (s is not Button { DataContext: MaterialPromptItem item }) return;
        var clipboard = TopLevel.GetTopLevel(this)?.Clipboard;
        if (clipboard is null) return;

        await clipboard.SetTextAsync(item.PromptText);
        App.Services.GetRequiredService<NotificationService>().ShowSuccess("Prompt in die Zwischenablage kopiert.");
    }

    private async void OnSend(object? s, RoutedEventArgs e)
    {
        if (DataContext is AiAssistDialogViewModel vm && vm.SendCommand.CanExecute(null))
            await vm.SendCommand.ExecuteAsync(null);
    }

    private async void OnRescue(object? s, RoutedEventArgs e)
    {
        if (DataContext is not AiAssistDialogViewModel { RawResponse: { } raw } vm) return;

        var rescueVm = new AiResponseRescueDialogViewModel(
            App.Services.GetRequiredService<AiPlanningService>(),
            App.Services.GetRequiredService<LehrerApp.Core.Interfaces.ILessonRepository>(),
            vm.Unit, raw, vm.FocusLessonId);
        var rescue = new AiResponseRescueDialog { DataContext = rescueVm };
        if (await rescue.ShowDialog<bool>(this))
        {
            vm.MarkRescueImported();
            Close(true);
        }
    }

    private void OnApply(object? s, RoutedEventArgs e)
    {
        if (DataContext is AiAssistDialogViewModel vm && vm.ApplyCommand.CanExecute(null))
        {
            vm.ApplyCommand.Execute(null);
            Close(true);
        }
    }

    private void OnCancel(object? s, RoutedEventArgs e)
    {
        if (DataContext is AiAssistDialogViewModel vm) vm.CancelCommand.Execute(null);
        Close(false);
    }
}