"""yolov3_classes.py

NOTE: Number of YOLOv3 COCO output classes differs from SSD COCO models.
"""

COCO_CLASSES_LIST = [
    'person',
    'bicycle',
    'car',
    'motorbike',
    'aeroplane',
    'bus',
    'train',
    'truck',
    'boat',
    'traffic light',
    'fire hydrant',
    'stop sign',
    'parking meter',
    'bench',
    'bird',
    'cat',
    'dog',
    'horse',
    'sheep',
    'cow',
    'elephant',
    'bear',
    'zebra',
    'giraffe',
    'backpack',
    'umbrella',
    'handbag',
    'tie',
    'suitcase',
    'frisbee',
    'skis',
    'snowboard',
    'sports ball',
    'kite',
    'baseball bat',
    'baseball glove',
    'skateboard',
    'surfboard',
    'tennis racket',
    'bottle',
    'wine glass',
    'cup',
    'fork',
    'knife',
    'spoon',
    'bowl',
    'banana',
    'apple',
    'sandwich',
    'orange',
    'broccoli',
    'carrot',
    'hot dog',
    'pizza',
    'donut',
    'cake',
    'chair',
    'sofa',
    'pottedplant',
    'bed',
    'diningtable',
    'toilet',
    'tvmonitor',
    'laptop',
    'mouse',
    'remote',
    'keyboard',
    'cell phone',
    'microwave',
    'oven',
    'toaster',
    'sink',
    'refrigerator',
    'book',
    'clock',
    'vase',
    'scissors',
    'teddy bear',
    'hair drier',
    'toothbrush',
]

# For translating YOLOv3 class ids (0~79) to SSD class ids (0~90)
yolov3_cls_to_ssd = [
    1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20,
    21, 22, 23, 24, 25, 27, 28, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
    41, 42, 43, 44, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58,
    59, 60, 61, 62, 63, 64, 65, 67, 70, 72, 73, 74, 75, 76, 77, 78, 79,
    80, 81, 82, 84, 85, 86, 87, 88, 89, 90,
]


def get_cls_dict(model):
    """Get the class ID to name translation dictionary."""
    if model == 'coco':
        cls_list = COCO_CLASSES_LIST
    else:
        raise ValueError('Bad model name')
    return {i: n for i, n in enumerate(cls_list)}