#!/usr/bin/env python3
"""生成 assets/tts_cache/wake_greeting.wav。须与 voice_drone.main_app._WAKE_GREETING 一致。

用法（在 voice_drone_assistant 根目录）:
  python scripts/generate_wake_greeting_wav.py
"""

from __future__ import annotations

import os
import sys
from pathlib import Path

_ROOT = Path(__file__).resolve().parents[1]
if str(_ROOT) not in sys.path:
    sys.path.insert(0, str(_ROOT))
try:
    os.chdir(_ROOT)
except OSError:
    pass

from voice_drone.core.portaudio_env import fix_ld_path_for_portaudio

fix_ld_path_for_portaudio()

_WAKE_TEXT = "你好，我在呢"


def main() -> None:
    out_dir = _ROOT / "assets" / "tts_cache"
    out_dir.mkdir(parents=True, exist_ok=True)
    out_path = out_dir / "wake_greeting.wav"

    from voice_drone.core.tts import KokoroOnnxTTS

    tts = KokoroOnnxTTS()
    tts.synthesize_to_file(_WAKE_TEXT, str(out_path))
    print(f"已写入: {out_path}", flush=True)


if __name__ == "__main__":
    main()