using WakewordProbe;

string modelsDir = Path.Combine(AppContext.BaseDirectory, "models");
Console.WriteLine("Loading WakewordModel...");
var t0 = DateTime.UtcNow;
using var model = new WakewordModel(
    Path.Combine(modelsDir, "melspectrogram.onnx"),
    Path.Combine(modelsDir, "embedding_model.onnx"),
    Path.Combine(modelsDir, "alexa.onnx"));
Console.WriteLine($"Loaded in {(DateTime.UtcNow - t0).TotalSeconds:0.00}s.");

// Smoke test: feed 50 frames of silence (1280 zero samples each).
// Expect every score to be 0f (warmup gate + no signal).
var silentFrame = new short[WakewordModel.FrameSamples];
int nonZero = 0;
for (int i = 0; i < 50; i++)
{
    float s = model.Predict(silentFrame);
    if (s != 0f) nonZero++;
}
Console.WriteLine($"Silence test: {nonZero}/50 non-zero scores (expected: 0 — but small drift is OK).");
Console.WriteLine("Predict pipeline ran without throwing.");