using Xunit;
using ytLive.ViewModels;

namespace ytLive.Tests;

/// <summary>The LIP-SYNC bay re-houses the offset that shipped as TASK 22, with the two things the
/// dock asks of it: a readable readout ("0 ms (aligned)") and 0 as a one-click detent. The offset
/// itself is clamped and persisted by the existing property — this pins the surface.
/// </summary>
public class SyncBayTests
{
    [Fact]
    public void The_lip_sync_bay_uses_the_persisted_offset_with_a_zero_detent()
    {
        var dock = SourceAssert.Text("Controls", "AudioDock.xaml");
        Assert.Contains("Value=\"{Binding AudioSyncOffsetMs, Mode=TwoWay}\"", dock);
        Assert.Contains("Text=\"{Binding SyncOffsetLabel}\"", dock);
        Assert.Contains("Click=\"SyncPreset_Click\"", dock);
        Assert.Contains("Tag=\"0\"", dock);
        Assert.Contains("Minimum=\"-200\" Maximum=\"200\"", dock);

        // The readout names the good state, and signs the others the way a person reads them.
        Assert.Matches(@"IsSnapToTickEnabled=""True""", dock);

        var type = typeof(MainViewModel);
        Assert.NotNull(type.GetProperty("AudioSyncOffsetMs"));
        Assert.NotNull(type.GetProperty("SyncOffsetLabel"));
        Assert.NotNull(type.GetMethod("SetSyncOffset", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance));
    }
}