"""
Context Store client
"""

from dataclasses import dataclass

from pci_agent.config import ContextConfig


@dataclass
class ContextItem:
    """An item retrieved from the context store"""

    id: str
    content: str
    score: float
    metadata: dict | None = None


class ContextClient:
    """
    Client for connecting to PCI Context Store

    Retrieves encrypted context for agent processing.
    """

    def __init__(self, config: ContextConfig) -> None:
        self.config = config
        self._connected = False

    async def connect(self) -> None:
        """Connect to the context store"""
        # TODO: Implement actual connection to context store
        self._connected = True

    async def disconnect(self) -> None:
        """Disconnect from the context store"""
        self._connected = False

    async def search(
        self,
        query: str,
        scope: str | None = None,
        limit: int = 10,
    ) -> list[ContextItem]:
        """
        Search for relevant context

        Args:
            query: Search query (will be embedded)
            scope: Optional scope to limit search (e.g., "health", "financial")
            limit: Maximum number of results

        Returns:
            List of relevant context items
        """
        if not self._connected:
            raise RuntimeError("Not connected to context store")

        # TODO: Implement actual search via context store API
        # This is a placeholder returning empty results
        return []

    async def get(self, item_id: str) -> ContextItem | None:
        """Get a specific context item by ID"""
        if not self._connected:
            raise RuntimeError("Not connected to context store")

        # TODO: Implement actual retrieval
        return None

    @property
    def is_connected(self) -> bool:
        """Check if connected to context store"""
        return self._connected
