from inference_sdk import InferenceHTTPClient
from config import Settings
from PIL import Image, ImageDraw

def draw_rectangle(image, x, y, width, height, **kwargs):
    # Create a draw object
    draw = ImageDraw.Draw(image)
    # Calculate the top-left and bottom-right corners of the rectangle
    x1 = x - width // 2
    y1 = y - height // 2
    x2 = x1 + width
    y2 = y1 + height

    # Draw the rectangle
    draw.rectangle(((x1, y1), (x2, y2)), fill=(255, 255, 255))
    return image

def crop_image(image, x, y, width, height, **kwargs):
    # Calculate the top-left and bottom-right corners of the cropping area
    left = x - width // 2
    top = y - height // 2
    right = left + width
    bottom = top + height

    # Crop the image
    cropped_image = image.crop((left, top, right, bottom))
    return cropped_image, left, top, (right-left), (bottom-top)

def DetectHandwritting(image):
    settings = Settings()
    CLIENT = InferenceHTTPClient(
        api_url=settings.ROBOFLOW_URL,
        api_key=settings.ROBOFLOW_API_KEY
    )
    result = CLIENT.infer(image, model_id=settings.YOLO_MODEL_ID)
    cpy = image.copy()
    handwritten_parts = []
    for prediction in result['predictions']:
        handwritten_parts.append(crop_image(cpy, **prediction))
        cpy = draw_rectangle(cpy, **prediction)
    return cpy, handwritten_parts