"""Private built-in voice-state catalog for the Hugging Face demo."""

from pathlib import Path

from private_assets import resolve_private_asset

APP_DIR = Path(__file__).resolve().parent

BUILTIN_VOICES = {
    "Голос 1 — глубокий мужской": resolve_private_asset("voices/voice_3_male_deep.safetensors"),
    "Голос 2 — мягкий женский": resolve_private_asset("voices/voice_2_female_silky.safetensors"),
    "Голос 3 — уверенный мужской": resolve_private_asset(
        "voices/voice_1_male_authoritative.safetensors"
    ),
}
VOICE_CHOICES = [*BUILTIN_VOICES]
DEFAULT_VOICE = VOICE_CHOICES[0]


def get_builtin_voice_state(selection: str) -> Path | str:
    """Resolve a UI label to a precomputed state without exposing source audio."""

    try:
        return BUILTIN_VOICES[selection]
    except KeyError as exc:
        raise ValueError("Выберите один из доступных голосов.") from exc


def validate_builtin_voice_assets() -> None:
    invalid = [
        str(source)
        for source in BUILTIN_VOICES.values()
        if not (
            (isinstance(source, Path) and source.is_file())
            or (isinstance(source, str) and source.startswith("hf://"))
        )
    ]
    if invalid:
        raise RuntimeError("Invalid built-in voice states: " + ", ".join(invalid))