from abc import ABC, abstractmethod
from typing import Any, Optional


class BaseRepository(ABC):
    """Abstract base class for DECNET web dashboard data storage."""

    @abstractmethod
    async def initialize(self) -> None:
        """Initialize the database schema."""
        pass

    @abstractmethod
    async def add_log(self, log_data: dict[str, Any]) -> None:
        """Add a new log entry to the database."""
        pass

    @abstractmethod
    async def get_logs(
        self, 
        limit: int = 50, 
        offset: int = 0, 
        search: Optional[str] = None
    ) -> list[dict[str, Any]]:
        """Retrieve paginated log entries."""
        pass

    @abstractmethod
    async def get_total_logs(self, search: Optional[str] = None) -> int:
        """Retrieve the total count of logs, optionally filtered by search."""
        pass

    @abstractmethod
    async def get_stats_summary(self) -> dict[str, Any]:
        """Retrieve high-level dashboard metrics."""
        pass

    @abstractmethod
    async def get_deckies(self) -> list[dict[str, Any]]:
        """Retrieve the list of currently deployed deckies."""
        pass

    @abstractmethod
    async def get_user_by_username(self, username: str) -> Optional[dict[str, Any]]:
        """Retrieve a user by their username."""
        pass

    @abstractmethod
    async def get_user_by_uuid(self, uuid: str) -> Optional[dict[str, Any]]:
        """Retrieve a user by their UUID."""
        pass

    @abstractmethod
    async def create_user(self, user_data: dict[str, Any]) -> None:
        """Create a new dashboard user."""
        pass

    @abstractmethod
    async def update_user_password(self, uuid: str, password_hash: str, must_change_password: bool = False) -> None:
        """Update a user's password and change the must_change_password flag."""
        pass

    @abstractmethod
    async def add_bounty(self, bounty_data: dict[str, Any]) -> None:
        """Add a new harvested artifact (bounty) to the database."""
        pass

    @abstractmethod
    async def get_bounties(
        self, 
        limit: int = 50, 
        offset: int = 0, 
        bounty_type: Optional[str] = None,
        search: Optional[str] = None
    ) -> list[dict[str, Any]]:
        """Retrieve paginated bounty entries."""
        pass

    @abstractmethod
    async def get_total_bounties(self, bounty_type: Optional[str] = None, search: Optional[str] = None) -> int:
        """Retrieve the total count of bounties, optionally filtered."""
        pass