"""Inventory domain exceptions."""


class InventoryError(Exception):
    """Base exception for inventory operations."""


class InventoryValidationError(InventoryError):
    """Raised when an inventory business rule is violated."""


class DuplicateAssetID(InventoryError):
    """Raised when an Asset ID is already assigned to another miner."""

    def __init__(self, asset_id: str):
        self.asset_id = asset_id
        super().__init__(f"Asset ID already exists: {asset_id}")


class MinerNotFound(InventoryError):
    """Raised when an inventory miner cannot be found."""

    def __init__(self, miner_id: object):
        self.miner_id = miner_id
        super().__init__(f"Miner not found: {miner_id}")