"""Common variables used in the Ultimate RVC project."""

from __future__ import annotations

import os
import sys
from pathlib import Path

BASE_DIR = Path.cwd()
VENV_DIR = Path(sys.prefix)
MODELS_DIR = Path(os.getenv("URVC_MODELS_DIR") or BASE_DIR / "models")
RVC_MODELS_DIR = MODELS_DIR / "rvc"
VOICE_MODELS_DIR = Path(
    os.getenv("URVC_VOICE_MODELS_DIR") or RVC_MODELS_DIR / "voice_models",
)
EMBEDDER_MODELS_DIR = RVC_MODELS_DIR / "embedders"
CUSTOM_EMBEDDER_MODELS_DIR = EMBEDDER_MODELS_DIR / "custom"
PRETRAINED_MODELS_DIR = RVC_MODELS_DIR / "pretraineds"
CUSTOM_PRETRAINED_MODELS_DIR = PRETRAINED_MODELS_DIR / "custom"

SEPARATOR_MODELS_DIR = MODELS_DIR / "audio_separator"
TRAINING_MODELS_DIR = RVC_MODELS_DIR / "training"
AUDIO_DIR = Path(os.getenv("URVC_AUDIO_DIR") or BASE_DIR / "audio")
TEMP_DIR = Path(os.getenv("URVC_TEMP_DIR") or BASE_DIR / "temp")
CONFIG_DIR = Path(os.getenv("URVC_CONFIG_DIR") or BASE_DIR / "config")
NODE_PATH = Path(
    (
        os.getenv("GRADIO_NODE_PATH")
        or (
            VENV_DIR
            / f"lib/python{sys.version_info.major}.{sys.version_info.minor}"
            / "site-packages/nodejs_wheel/bin/node"
        )
        if sys.platform == "linux"
        else VENV_DIR / "Lib/site-packages/nodejs_wheel/node.exe"
    ),
)