"""Inventory management for D2R.

Handles inventory scanning, item identification, stash management.
"""

from typing import List, Optional, Tuple
import logging

import numpy as np

from engine.vision.detector import ElementDetector, Detection
from games.d2r.config import D2RConfig

logger = logging.getLogger(__name__)


class InventoryManager:
    """Manages inventory state and item operations."""
    
    def __init__(self, config: D2RConfig):
        self.config = config
        self.detector = ElementDetector()
    
    def is_full(self, screen: np.ndarray) -> bool:
        """Check if inventory is full."""
        # TODO: Scan inventory grid for empty slots
        return False
    
    def find_empty_slot(self, screen: np.ndarray) -> Optional[Tuple[int, int]]:
        """Find an empty inventory slot."""
        # TODO: Grid scanning
        return None
    
    def count_items(self, screen: np.ndarray) -> int:
        """Count items in inventory."""
        return 0
    
    def should_go_to_town(self, screen: np.ndarray) -> bool:
        """Check if inventory is full enough to warrant a town trip."""
        return self.is_full(screen)