import logging
from pathlib import Path

logger = logging.getLogger("core.conductor.context")

class ContextManager:
    """
    Manages Persistence (plan.md, task.md).
    Prevents 'Agent Amnesia'.
    """
    def __init__(self, brain_dir: Path = None):
        # Allow override for testing, else use default appdata/brain location?
        # For Native 2026, we might want to stick to repo-local docs if in a project.
        # But 'brain' artifact dir is good for session state.
        self.plan_path = None
        self.task_path = None
        
    def attach_workspace(self, workspace_root: Path):
        """
        Attach context to a specific workspace.
        """
        # Look for existing markers or create ephemeral ones
        # For simplicity in this phase, we look for them in the root or brain
        pass

    def save_state(self, key: str, value: str):
        # Placeholder for session persistence
        logger.info(f"Context Saved: {key}")

    def load_state(self, key: str) -> str:
        return ""