using System;
using System.IO;
using Microsoft.Data.Sqlite;
using Notification.Core;
using Notification.Wpf.Controls;
using Xunit;
using ytLive.ViewModels;

namespace ytLive.Tests;

[Collection("RealApp")]
public sealed class ToastPositionIntegrationTests
{
    private readonly RealAppHost _app;

    public ToastPositionIntegrationTests(RealAppHost app) => _app = app;

    [Fact]
    public void GlobalPosition_UpdatesToastArea_AndPersistsAcrossRestart() => _app.Run(() =>
    {
        var tempDb = Path.Combine(Path.GetTempPath(), $"ytLlive-toast-position-{Guid.NewGuid():N}.db");
        MainViewModel.LayoutPathOverride = tempDb;
        MainWindow? window = null;
        try
        {
            window = new MainWindow();
            window.Show();
            var vm = (MainViewModel)window.DataContext;
            var area = Assert.IsType<NotificationArea>(window.FindName("ToastArea"));

            Assert.Equal(NotificationPosition.BottomRight, vm.ToastPosition);
            Assert.Equal(NotificationPosition.BottomRight, area.Position);

            vm.ToastPosition = NotificationPosition.CenterLeft;
            Assert.Equal(NotificationPosition.CenterLeft, area.Position);

            window.Close();
            window = null;
            SqliteConnection.ClearAllPools();

            window = new MainWindow();
            window.Show();
            var restoredVm = (MainViewModel)window.DataContext;
            var restoredArea = Assert.IsType<NotificationArea>(window.FindName("ToastArea"));
            Assert.Equal(NotificationPosition.CenterLeft, restoredVm.ToastPosition);
            Assert.Equal(NotificationPosition.CenterLeft, restoredArea.Position);

            var settings = SourceAssert.Text("Controls", "SettingsDrawer.xaml");
            Assert.Contains("Text=\"Slide-out alerts\"", settings);
            Assert.Contains("Content=\"Center left\"", settings);
            Assert.Contains("Content=\"Bottom right\"", settings);
        }
        finally
        {
            window?.Close();
            MainViewModel.LayoutPathOverride = null;
            SqliteConnection.ClearAllPools();
            try { File.Delete(tempDb); } catch { /* best-effort cleanup */ }
        }
    });
}