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

namespace ytLive.Tests;

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

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

    [Fact]
    public void StickyMode_Persists_AndMakesEverySeverityClickDismissible() => _app.Run(() =>
    {
        var tempDb = Path.Combine(Path.GetTempPath(), $"ytLlive-sticky-toast-{Guid.NewGuid():N}.db");
        MainViewModel.LayoutPathOverride = tempDb;
        MainWindow? window = null;
        try
        {
            window = new MainWindow();
            window.Show();
            var vm = (MainViewModel)window.DataContext;
            Assert.False(vm.StickyAlertsUntilDismissed, "sticky notifications should default off");
            vm.StickyAlertsUntilDismissed = true;

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

            window = new MainWindow();
            window.Show();
            var restored = (MainViewModel)window.DataContext;
            Assert.True(restored.StickyAlertsUntilDismissed);

            var service = new NotificationService(System.Windows.Application.Current?.Dispatcher,
                () => restored.StickyAlertsUntilDismissed);
            var sticky = service.BuildRequestForCurrentSettings("Upload", "Recovered", AppNotificationSeverity.Info);
            Assert.Equal(TimeSpan.MaxValue, sticky.ExpirationTime);
            Assert.True(sticky.CloseOnClick);

            restored.StickyAlertsUntilDismissed = false;
            var transient = service.BuildRequestForCurrentSettings("Upload", "Recovered", AppNotificationSeverity.Info);
            Assert.Equal(TimeSpan.FromSeconds(4), transient.ExpirationTime);
            Assert.False(transient.CloseOnClick, "disabling sticky mode restores timed, non-click-dismissable alerts");

            var settings = SourceAssert.Text("Controls", "SettingsDrawer.xaml");
            Assert.Contains("Content=\"Keep alerts until dismissed\"", settings);
            Assert.Contains("Binding StickyAlertsUntilDismissed", settings);
        }
        finally
        {
            window?.Close();
            MainViewModel.LayoutPathOverride = null;
            SqliteConnection.ClearAllPools();
            try { File.Delete(tempDb); } catch { /* best-effort cleanup */ }
        }
    });
}