import sys
import os

current_dir = os.path.dirname(os.path.abspath(__file__))
if current_dir not in sys.path:
    sys.path.insert(0, current_dir)

from empty_shelf_detector import detect_and_draw_empty_slots

if __name__ == "__main__":
    image_path = "image.jpg"
    print(f"Processing empty shelf detection on {image_path}...")
    annotated, empty_slots = detect_and_draw_empty_slots(
        image_path,
        output_path="detected_empty_slots.jpg"
    )
    print(f"Detected {len(empty_slots)} empty shelf slots:")
    for s in empty_slots:
        print(f"  - Slot [{s['id']}]: Row {s['row_index']}, Box={s['box']}, Width={s['width']}px, Est. Missing Items={s['missing_items_est']}")
    print(f"Visualization saved to: detected_empty_slots.jpg")