using System;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using Xunit;
using ytLive.Models;
using ytLive.Services;

namespace ytLive.Tests;

/// <summary>
/// The alert sound byte (creator ruling 2026-11-01): a file that plays with the alert clip, with an
/// optional loop. It is configured on the alert layer, so it has to survive a save/reload — the
/// same startup path that a missing SELECT column broke once already.
/// </summary>
public class AlertAudioPersistenceTests
{
    [Fact]
    public void The_sound_byte_and_its_loop_flag_survive_a_save_and_reload()
    {
        var dbPath = Path.Combine(Path.GetTempPath(), $"llamacasty-alertaudio-{Guid.NewGuid():N}.db");
        try
        {
            var scenes = new ObservableCollection<Scene> { new() { Name = SceneCatalog.Live } };
            var alert = new Source
            {
                Name = "Stream Alerts",
                Type = SourceType.AlertBox,
                X = 620, Y = 430, Width = 680, Height = 200,
                AlertAudioPath = @"C:\sounds\ding.wav",
                AlertAudioLoop = true,
            };
            scenes[0].Elements.Add(alert);

            using (var store = new LayoutStore(dbPath)) store.Save(scenes, null, null);

            using (var reopened = new LayoutStore(dbPath))
            {
                var loaded = reopened.Load().SelectMany(s => s.Elements).OfType<Source>()
                    .Single(s => s.Type == SourceType.AlertBox);
                Assert.Equal(@"C:\sounds\ding.wav", loaded.AlertAudioPath);
                Assert.True(loaded.AlertAudioLoop);
                Assert.Equal("ding.wav", loaded.AlertAudioFileDisplay);
                Assert.True(loaded.HasAlertAudio);
            }
        }
        finally
        {
            try { File.Delete(dbPath); } catch (IOException) { }
        }
    }

    [Fact]
    public void A_fresh_alert_layer_has_no_sound_byte_and_does_not_loop()
    {
        var alert = new Source { Type = SourceType.AlertBox };
        Assert.False(alert.HasAlertAudio);
        Assert.False(alert.AlertAudioLoop);
        Assert.Equal("No sound byte", alert.AlertAudioFileDisplay);
    }
}