from __future__ import annotations

from dataclasses import dataclass, field
from typing import Dict, Optional

from .core import GraphOfContracts


@dataclass
class RegistryWrapper:
    graph: GraphOfContracts = field(default_factory=GraphOfContracts)

    def register(self, adapter_id: str, info: Dict[str, str]) -> None:
        self.graph.register_adapter(adapter_id, info)

    def get(self, adapter_id: str) -> Optional[Dict[str, str]]:
        return self.graph.get_info(adapter_id)

    def conforms(self, adapter_id: str, required_keys: Optional[list] = None) -> bool:
        """Check whether a registered adapter advert contains the required keys.

        This is a lightweight conformance helper used by registries and tests to
        ensure adapters expose the minimal advertised metadata. It does not
        validate types beyond presence.
        """
        info = self.get(adapter_id)
        if info is None:
            return False
        if not required_keys:
            # If no keys specified, consider presence in registry as conformance
            return True
        return all(k in info for k in required_keys)