"""
ensembl_get_regulatory_features

Get regulatory features (promoters, enhancers, transcription factor binding sites) in a genomic r...
"""

from typing import Any, Optional, Callable
from ._shared_client import get_shared_client


def ensembl_get_regulatory_features(
    region: str,
    feature: str,
    species: Optional[str] = "human",
    *,
    stream_callback: Optional[Callable[[str], None]] = None,
    use_cache: bool = False,
    validate: bool = True,
) -> list[Any]:
    """
    Get regulatory features (promoters, enhancers, transcription factor binding sites) in a genomic r...

    Parameters
    ----------
    region : str
        Genomic region in format 'chromosome:start-end' (e.g., '1:1000000-2000000')
    species : str
        Species name (default 'human')
    feature : str
        Feature type (must be 'regulatory' for this tool)
    stream_callback : Callable, optional
        Callback for streaming output
    use_cache : bool, default False
        Enable caching
    validate : bool, default True
        Validate parameters

    Returns
    -------
    list[Any]
    """
    # Handle mutable defaults to avoid B006 linting error

    # Strip None values so optional parameters don't trigger schema validation errors
    _args = {
        k: v
        for k, v in {"region": region, "species": species, "feature": feature}.items()
        if v is not None
    }
    return get_shared_client().run_one_function(
        {
            "name": "ensembl_get_regulatory_features",
            "arguments": _args,
        },
        stream_callback=stream_callback,
        use_cache=use_cache,
        validate=validate,
    )


__all__ = ["ensembl_get_regulatory_features"]
