import json
from pathlib import Path

CONFIG_DIR = Path.home() / ".hermes-voice"
SETTINGS_FILE = CONFIG_DIR / "settings.json"

DEFAULTS = {
    "mc2_url": "http://192.168.178.151:9001/v1",
    "chat_model": "Hermes-4-14B",
    "vision_model": "Qwen3-VL-2B-Instruct",
    "hotkey": "ctrl_r",
    "tts_voice": "de-DE-SeraphinaMultilingualNeural",
    "tts_rate": "+0%",
    "whisper_model": "small",
    "language": "de",
    "screenshot_enabled": True,
    "screenshot_monitor": 1,
    "max_response_tokens": 200,
    "silence_timeout": 1.5,
}


def load() -> dict:
    CONFIG_DIR.mkdir(exist_ok=True)
    if SETTINGS_FILE.exists():
        try:
            saved = json.loads(SETTINGS_FILE.read_text(encoding="utf-8"))
            return {**DEFAULTS, **saved}
        except Exception:
            pass
    return dict(DEFAULTS)


def save(settings: dict):
    CONFIG_DIR.mkdir(exist_ok=True)
    SETTINGS_FILE.write_text(
        json.dumps(settings, indent=2, ensure_ascii=False),
        encoding="utf-8",
    )