using Avalonia.Controls;
using Avalonia.Input;
using Avalonia.Interactivity;
using JdeScoping.SecureStoreManager.ViewModels;

namespace JdeScoping.SecureStoreManager.Views;

public partial class MainWindow : Window
{
    private MainWindowViewModel? ViewModel => DataContext as MainWindowViewModel;

    /// <summary>
    /// Initializes a new instance of the <see cref="MainWindow"/> class.
    /// </summary>
    public MainWindow()
    {
        InitializeComponent();
        Loaded += MainWindow_Loaded;
        Closing += MainWindow_Closing;
    }

    private void MainWindow_Loaded(object? sender, RoutedEventArgs e)
    {
        if (ViewModel == null)
            return;

        // Subscribe to dialog request events (these open dialogs with their own DataContext)
        ViewModel.OnRequestNewStoreDialog += ShowNewStoreDialog;
        ViewModel.OnRequestOpenStoreDialog += ShowOpenStoreDialog;
        ViewModel.OnRequestAddSecretDialog += ShowAddSecretDialog;
        ViewModel.OnRequestEditSecretDialog += ShowEditSecretDialog;
        ViewModel.OnRequestClose += () => Close();
    }

    private async void MainWindow_Closing(object? sender, WindowClosingEventArgs e)
    {
        if (ViewModel == null)
            return;

        e.Cancel = true;
        if (await ViewModel.PromptForUnsavedChangesAsync())
        {
            e.Cancel = false;
        }
    }

    private void DataGrid_DoubleTapped(object? sender, TappedEventArgs e)
    {
        if (ViewModel?.SelectedSecret != null)
        {
            ViewModel.EditSecretCommand.Execute(null);
        }
    }

    private async void ShowNewStoreDialog()
    {
        if (ViewModel == null) return;

        var dialog = new NewStoreDialog();
        var result = await dialog.ShowDialog<bool?>(this);
        if (result == true)
        {
            var vm = dialog.ViewModel;
            await ViewModel.CreateNewStoreAsync(vm.StorePath, vm.KeyFilePath);
        }
    }

    private async void ShowOpenStoreDialog()
    {
        if (ViewModel == null) return;

        var dialog = new OpenStoreDialog();
        var result = await dialog.ShowDialog<bool?>(this);
        if (result == true)
        {
            var vm = dialog.ViewModel;
            await ViewModel.OpenExistingStoreAsync(vm.StorePath, vm.KeyFilePath);
        }
    }

    private async void ShowAddSecretDialog()
    {
        if (ViewModel == null) return;

        var dialog = new SecretEditDialog();
        var result = await dialog.ShowDialog<bool?>(this);
        if (result == true)
        {
            var vm = dialog.ViewModel;
            await ViewModel.SaveSecretAsync(vm.Key, vm.Value, isNew: true);
        }
    }

    private async void ShowEditSecretDialog(string key, string value)
    {
        if (ViewModel == null) return;

        var dialog = new SecretEditDialog(key, value);
        var result = await dialog.ShowDialog<bool?>(this);
        if (result == true)
        {
            var vm = dialog.ViewModel;
            await ViewModel.SaveSecretAsync(vm.Key, vm.Value, isNew: false);
        }
    }
}