"""Hugging Face entrypoint: DVLT by default, with precomputed 16-step examples."""

import os
import sys
from pathlib import Path


sys.path.insert(0, str(Path(__file__).resolve().parent / "src"))
os.environ["GRADIO_ANALYTICS_ENABLED"] = "False"

if os.getenv("SPACES_ZERO_GPU"):
    os.environ.setdefault("OMP_NUM_THREADS", "1")
    os.environ.setdefault("MKL_NUM_THREADS", "1")
    os.environ.setdefault("OPENBLAS_NUM_THREADS", "1")
    import spaces  # noqa: F401 -- Enable CUDA emulation before importing torch/accelerate.

from dvlt.scripts.demo_style import DEMO_CSS, demo_theme
from dvlt.scripts.gradio_demo import build_hosted_app


demo = build_hosted_app()

if __name__ == "__main__":
    root = Path(__file__).resolve().parent
    demo.queue(max_size=16, default_concurrency_limit=1).launch(
        theme=demo_theme(),
        css=DEMO_CSS,
        max_file_size="100mb",
        state_session_capacity=32,
        show_error=False,
        blocked_paths=[str(root / name) for name in ("src", "deploy", ".git", "pyproject.toml")],
    )