from typing import Protocol
from pathlib import Path
from ..shared.models import OperationRecord

class IMigrationStrategy(Protocol):

    def migrate(self, source: Path, destination: Path, verify: bool=True) -> bool:
        ...

    def can_migrate(self, source: Path, destination: Path) -> bool:
        ...

    def estimate_time(self, source: Path) -> float:
        ...

    def cleanup(self, source: Path) -> bool:
        ...

class IMigrationEngine(Protocol):

    def plan_migration(self, disk: str, target_base: Path) -> list[OperationRecord]:
        ...

    def execute_migration(self, operations: list[OperationRecord], dry_run: bool=False) -> dict:
        ...

    def rollback(self, operation: OperationRecord) -> bool:
        ...