# -*- coding: utf-8 -*-
import os, time, glob, numpy as np, soundfile as sf, librosa
from pocket_tts import TTSModel

BASE = r"F:\Coding Stuff\mission-control-2\client\lucy-tts"
OUT = os.path.join(BASE, "out_tune"); os.makedirs(OUT, exist_ok=True)
y, _ = librosa.load(os.path.join(BASE, "ref.mp3"), sr=24000, mono=True)
yt, _ = librosa.effects.trim(y, top_db=30); ref = os.path.join(BASE, "ref.wav")
sf.write(ref, yt[:int(18*24000)], 24000)

SENT = {
 "kurz":  "Hallo Commander, ich höre dich.",
 "mittel":"Guten Morgen, Commander. Das Backup ist sauber durchgelaufen und es gab keine Fehler.",
 "lang":  "Natürlich kümmere ich mich darum, Commander. Ich starte den Dienst neu, prüfe die Protokolle und melde mich, sobald alles wieder läuft.",
}
def light_trim(a, sr):
    a = np.asarray(a, dtype=np.float32).reshape(-1)
    yt, _ = librosa.effects.trim(a, top_db=30)
    return yt if yt.size else a

for lsd in [2, 4, 8]:
    t0 = time.time()
    m = TTSModel.load_model(language="german_24l", lsd_decode_steps=lsd)
    vs = m.get_state_for_audio_prompt(ref)
    print(f"== lsd={lsd} (load {time.time()-t0:.1f}s) ==", flush=True)
    for name, text in SENT.items():
        t0 = time.time(); audio = m.generate_audio(vs, text); dt = time.time()-t0
        a = audio.numpy() if hasattr(audio, "numpy") else np.asarray(audio)
        a = light_trim(a, m.sample_rate)
        secs = a.size / m.sample_rate
        sf.write(os.path.join(OUT, f"lsd{lsd}_{name}.wav"), a, m.sample_rate)
        print(f"   [{name:6}] gen={dt:5.2f}s audio={secs:5.2f}s RTF={dt/max(secs,0.01):.2f}", flush=True)
print("TUNE_DONE", flush=True)