from dataclasses import dataclass, asdict
from typing import List, Dict, Any, TYPE_CHECKING, Optional

from models.geo_json.feature import GeoJSONFeature

if TYPE_CHECKING:
    from models.circuit import Circuit

@dataclass
class GeoJSON:
    type: str
    bbox: Optional[list[float]]
    features: List[GeoJSONFeature]

    @classmethod
    def from_dict(cls, circuit: 'Circuit', data: Dict[str, Any]) -> 'GeoJSON':
        return cls(
            type=data['type'],
            bbox=data['bbox'] if 'bbox' in data else None,
            features=[GeoJSONFeature.from_dict(circuit, f) for f in data['features']],
        )

    def to_dict(self) -> Dict[str, Any]:
        """Convert the GeoJSON object back to a dictionary"""
        data = asdict(self)
        # Remove None values
        return {k: v for k, v in data.items() if v is not None}