crop_utils.py

import base64
import os
from io import BytesIO

import cv2
import gradio as gr
import numpy as np
import pyrebase
import requests
from openai import OpenAI
from PIL import Image, ImageDraw, ImageFont
from ultralytics import YOLO

from prompts import remove_unwanted_prompt

model = YOLO("yolo11n.pt")


def get_middle_thumbnail(input_image: Image, grid_size=(10, 10), padding=3):
    """
    Extract the middle thumbnail from a sprite sheet, handling different aspect ratios
    and removing padding.

    Args:
        input_image: PIL Image
        grid_size: Tuple of (columns, rows)
        padding: Number of padding pixels on each side (default 3)

    Returns:
        PIL.Image: The middle thumbnail image with padding removed
    """
    sprite_sheet = input_image

    # Calculate thumbnail dimensions based on actual sprite sheet size
    sprite_width, sprite_height = sprite_sheet.size
    thumb_width_with_padding = sprite_width // grid_size[0]
    thumb_height_with_padding = sprite_height // grid_size[1]

    # Remove padding to get actual image dimensions
    thumb_width = thumb_width_with_padding - (2 * padding)  # 726 - 6 = 720
    thumb_height = thumb_height_with_padding - (2 * padding)  # varies based on input

    # Calculate the middle position
    total_thumbs = grid_size[0] * grid_size[1]
    middle_index = total_thumbs // 2

    # Calculate row and column of middle thumbnail
    middle_row = middle_index // grid_size[0]
    middle_col = middle_index % grid_size[0]

    # Calculate pixel coordinates for cropping, including padding offset
    left = (middle_col * thumb_width_with_padding) + padding
    top = (middle_row * thumb_height_with_padding) + padding
    right = left + thumb_width  # Don't add padding here
    bottom = top + thumb_height  # Don't add padding here

    # Crop and return the middle thumbnail
    middle_thumb = sprite_sheet.crop((left, top, right, bottom))
    return middle_thumb


def encode_image_to_base64(image: Image.Image, format: str = "JPEG") -> str:
    """
    Convert a PIL image to a base64 string.

    Args:
        image: PIL Image object
        format: Image format to use for encoding (default: PNG)

    Returns:
        Base64 encoded string of the image
    """
    buffered = BytesIO()
    image.save(buffered, format=format)
    return base64.b64encode(buffered.getvalue()).decode("utf-8")


def add_top_numbers(
    input_image,
    num_divisions=20,
    margin=90,
    font_size=120,
    dot_spacing=20,
):
    """
    Add numbered divisions across the top and bottom of any image with dotted vertical lines.

    Args:
        input_image (Image): PIL Image
        num_divisions (int): Number of divisions to create
        margin (int): Size of margin in pixels for numbers
        font_size (int): Font size for numbers
        dot_spacing (int): Spacing between dots in pixels
    """
    # Load the image
    original_image = input_image

    # Create new image with extra space for numbers on top and bottom
    new_width = original_image.width
    new_height = original_image.height + (
        2 * margin
    )  # Add margin to both top and bottom
    new_image = Image.new("RGB", (new_width, new_height), "white")

    # Paste original image in the middle
    new_image.paste(original_image, (0, margin))

    # Initialize drawing context
    draw = ImageDraw.Draw(new_image)

    try:
        font = ImageFont.truetype("arial.ttf", font_size)
    except OSError:
        print("Using default font")
        font = ImageFont.load_default(size=font_size)

    # Calculate division width
    division_width = original_image.width / num_divisions

    # Draw division numbers and dotted lines
    for i in range(num_divisions):
        x = (i * division_width) + (division_width / 2)

        # Draw number at top
        draw.text((x, margin // 2), str(i + 1), fill="black", font=font, anchor="mm")

        # Draw number at bottom
        draw.text(
            (x, new_height - (margin // 2)),
            str(i + 1),
            fill="black",
            font=font,
            anchor="mm",
        )

        # Draw dotted line from top margin to bottom margin
        y_start = margin
        y_end = new_height - margin

        # Draw dots with specified spacing
        current_y = y_start
        while current_y < y_end:
            draw.circle(
                [x - 1, current_y - 1, x + 1, current_y + 1],
                fill="black",
                width=5,
                radius=3,
            )
            current_y += dot_spacing

    return new_image


def crop_and_draw_divisions(
    input_image,
    left_division,
    right_division,
    num_divisions=20,
    line_color=(255, 0, 0),
    line_width=2,
    head_margin_percent=0.1,
):
    """
    Create both 9:16 and 16:9 crops and draw guide lines.

    Args:
        input_image (Image): PIL Image
        left_division (int): Left-side division number (1-20)
        right_division (int): Right-side division number (1-20)
        num_divisions (int): Total number of divisions (default=20)
        line_color (tuple): RGB color tuple for lines (default: red)
        line_width (int): Width of lines in pixels (default: 2)
        head_margin_percent (float): Percentage margin above head (default: 0.1)

    Returns:
        tuple: (cropped_image_16_9, image_with_lines, cropped_image_9_16)
    """
    yolo_model = YOLO("yolo11n.pt")
    # Calculate division width and boundaries
    division_width = input_image.width / num_divisions
    left_boundary = (left_division - 1) * division_width
    right_boundary = right_division * division_width

    # First get the 9:16 crop
    cropped_image_9_16 = input_image.crop(
        (left_boundary, 0, right_boundary, input_image.height)
    )

    # Run YOLO on the 9:16 crop to get person bbox
    bbox = yolo_model(cropped_image_9_16, classes=[0])[0].boxes.xyxy.cpu().numpy()[0]
    x1, y1, x2, y2 = bbox

    # Calculate top boundary with head margin
    head_margin = (y2 - y1) * head_margin_percent
    top_boundary = max(0, y1 - head_margin)

    # Calculate 16:9 dimensions based on the width between divisions
    crop_width = right_boundary - left_boundary
    crop_height_16_9 = int(crop_width * 9 / 16)

    # Calculate bottom boundary for 16:9
    bottom_boundary = min(input_image.height, top_boundary + crop_height_16_9)

    # Create 16:9 crop from original image
    cropped_image_16_9 = input_image.crop(
        (left_boundary, top_boundary, right_boundary, bottom_boundary)
    )

    # Draw guide lines for both crops on original image
    image_with_lines = input_image.copy()
    draw = ImageDraw.Draw(image_with_lines)

    # Draw vertical lines (for both crops)
    draw.line(
        [(left_boundary, 0), (left_boundary, input_image.height)],
        fill=line_color,
        width=line_width,
    )
    draw.line(
        [(right_boundary, 0), (right_boundary, input_image.height)],
        fill=line_color,
        width=line_width,
    )

    # Draw horizontal lines (for 16:9 crop)
    draw.line(
        [(left_boundary, top_boundary), (right_boundary, top_boundary)],
        fill=line_color,
        width=line_width,
    )
    draw.line(
        [(left_boundary, bottom_boundary), (right_boundary, bottom_boundary)],
        fill=line_color,
        width=line_width,
    )

    return cropped_image_16_9, image_with_lines, cropped_image_9_16


def analyze_image(numbered_input_image: Image, prompt, input_image):
    """
    Perform inference on an image using GPT-4V.

    Args:
        numbered_input_image (Image): PIL Image
        prompt (str): The prompt/question about the image
        input_image (Image): input image without numbers

    Returns:
        str: The model's response
    """
    client = OpenAI()
    base64_image = encode_image_to_base64(numbered_input_image, format="JPEG")

    messages = [
        {
            "role": "user",
            "content": [
                {"type": "text", "text": prompt},
                {
                    "type": "image_url",
                    "image_url": {"url": f"data:image/jpeg;base64,{base64_image}"},
                },
            ],
        }
    ]

    response = client.chat.completions.create(
        model="gpt-4o", messages=messages, max_tokens=300
    )

    messages.extend(
        [
            {"role": "assistant", "content": response.choices[0].message.content},
            {
                "role": "user",
                "content": "please return the response in the json with keys left_row and right_row",
            },
        ],
    )

    response = (
        client.chat.completions.create(model="gpt-4o", messages=messages)
        .choices[0]
        .message.content
    )

    left_index = response.find("{")
    right_index = response.rfind("}")

    try:
        if left_index != -1 and right_index != -1:
            response_json = eval(response[left_index : right_index + 1])
        cropped_image_16_9, image_with_lines, cropped_image_9_16 = (
            crop_and_draw_divisions(
                input_image=input_image,
                left_division=response_json["left_row"],
                right_division=response_json["right_row"],
            )
        )
    except Exception as e:
        print(e)
        return input_image, input_image, input_image, 0, 20

    return (
        cropped_image_16_9,
        image_with_lines,
        cropped_image_9_16,
        response_json["left_row"],
        response_json["right_row"],
    )


def get_sprite_firebase(cid, rsid, uid):
    config = {
        "apiKey": f"{os.getenv('FIREBASE_API_KEY')}",
        "authDomain": f"{os.getenv('FIREBASE_AUTH_DOMAIN')}",
        "databaseURL": f"{os.getenv('FIREBASE_DATABASE_URL')}",
        "projectId": f"{os.getenv('FIREBASE_PROJECT_ID')}",
        "storageBucket": f"{os.getenv('FIREBASE_STORAGE_BUCKET')}",
        "messagingSenderId": f"{os.getenv('FIREBASE_MESSAGING_SENDER_ID')}",
        "appId": f"{os.getenv('FIREBASE_APP_ID')}",
        "measurementId": f"{os.getenv('FIREBASE_MEASUREMENT_ID')}",
    }

    firebase = pyrebase.initialize_app(config)
    db = firebase.database()
    account_id = os.getenv("ROLL_ACCOUNT")

    COLLAB_EDIT_LINK = "collab_sprite_link_handler"

    path = f"{account_id}/{COLLAB_EDIT_LINK}/{uid}/{cid}/{rsid}"

    data = db.child(path).get()

    return data.val()


def find_persons_center(image):
    """
    Find the center point of all persons in the image.
    If multiple persons are detected, merge all bounding boxes and find the center.

    Args:
        image: CV2/numpy array image

    Returns:
        int: x-coordinate of the center point of all persons
    """
    # Detect persons (class 0 in COCO dataset)
    results = model(image, classes=[0])

    if not results or len(results[0].boxes) == 0:
        # If no persons detected, return center of image
        return image.shape[1] // 2

    # Get all person boxes
    boxes = results[0].boxes.xyxy.cpu().numpy()

    # Print the number of persons detected (for debugging)
    print(f"Detected {len(boxes)} persons in the image")

    if len(boxes) == 1:
        # If only one person, return center of their bounding box
        x1, _, x2, _ = boxes[0]
        center_x = int((x1 + x2) // 2)
        print(f"Single person detected at center x: {center_x}")
        return center_x
    else:
        # Multiple persons - create a merged bounding box
        left_x = min(box[0] for box in boxes)
        right_x = max(box[2] for box in boxes)
        merged_center_x = int((left_x + right_x) // 2)

        print(f"Multiple persons merged bounding box center x: {merged_center_x}")
        print(f"Merged bounds: left={left_x}, right={right_x}")

        return merged_center_x


def create_layouts(image, left_division, right_division):
    """
    Create different layout variations of the image using half, one-third, and two-thirds width.
    All layout variations will be centered on detected persons, including 16:9 and 9:16 crops.

    Args:
        image: PIL Image
        left_division: Left division index (1-20)
        right_division: Right division index (1-20)

    Returns:
        tuple: (list of layout variations, cutout_image, cutout_16_9, cutout_9_16)
    """
    # Convert PIL Image to cv2 format
    if isinstance(image, Image.Image):
        image_cv = cv2.cvtColor(np.array(image), cv2.COLOR_RGB2BGR)
    else:
        image_cv = image.copy()

    # Get image dimensions
    height, width = image_cv.shape[:2]

    # Calculate division width and crop boundaries
    division_width = width / 20  # Assuming 20 divisions
    left_boundary = int((left_division - 1) * division_width)
    right_boundary = int(right_division * division_width)

    # 1. Create cutout image based on divisions
    cutout_image = image_cv[:, left_boundary:right_boundary].copy()
    cutout_width = right_boundary - left_boundary
    cutout_height = cutout_image.shape[0]

    # 2. Run YOLO on cutout to get person bounding box and center
    results = model(cutout_image, classes=[0])

    # Default center if no detection
    cutout_center_x = cutout_image.shape[1] // 2
    cutout_center_y = cutout_height // 2

    # Default values for bounding box
    person_top = 0.0
    person_height = float(cutout_height)

    if results and len(results[0].boxes) > 0:
        # Get person detection
        boxes = results[0].boxes.xyxy.cpu().numpy()

        if len(boxes) == 1:
            # Single person
            x1, y1, x2, y2 = boxes[0]
            cutout_center_x = int((x1 + x2) // 2)
            cutout_center_y = int((y1 + y2) // 2)
            person_top = y1
            person_height = y2 - y1
        else:
            # Multiple persons - merge bounding boxes
            left_x = min(box[0] for box in boxes)
            right_x = max(box[2] for box in boxes)
            top_y = min(box[1] for box in boxes)  # Top of highest person
            bottom_y = max(box[3] for box in boxes)  # Bottom of lowest person

            cutout_center_x = int((left_x + right_x) // 2)
            cutout_center_y = int((top_y + bottom_y) // 2)
            person_top = top_y
            person_height = bottom_y - top_y

    # 3. Create 16:9 and 9:16 versions with person properly framed
    aspect_16_9 = 16 / 9
    aspect_9_16 = 9 / 16

    # For 16:9 version (with 20% margin above person)
    target_height_16_9 = int(cutout_width / aspect_16_9)
    if target_height_16_9 <= cutout_height:
        # Calculate 20% of person height for top margin
        top_margin = int(person_height * 0.2)

        # Start 20% above the person's top
        y_start = int(max(0, person_top - top_margin))

        # If this would make the crop exceed the bottom, adjust y_start
        if y_start + target_height_16_9 > cutout_height:
            y_start = int(max(0, cutout_height - target_height_16_9))

        y_end = int(min(cutout_height, y_start + target_height_16_9))
        cutout_16_9 = cutout_image[y_start:y_end, :].copy()
    else:
        # Handle rare case where we need to adjust width (not expected with normal images)
        new_width = int(cutout_height * aspect_16_9)
        x_start = max(
            0, min(cutout_width - new_width, cutout_center_x - new_width // 2)
        )
        x_end = min(cutout_width, x_start + new_width)
        cutout_16_9 = cutout_image[:, x_start:x_end].copy()

    # For 9:16 version (centered on person)
    target_width_9_16 = int(cutout_height * aspect_9_16)
    if target_width_9_16 <= cutout_width:
        # Center horizontally around person
        x_start = int(
            max(
                0,
                min(
                    cutout_width - target_width_9_16,
                    cutout_center_x - target_width_9_16 // 2,
                ),
            )
        )
        x_end = int(min(cutout_width, x_start + target_width_9_16))
        cutout_9_16 = cutout_image[:, x_start:x_end].copy()
    else:
        # Handle rare case where we need to adjust height
        new_height = int(cutout_width / aspect_9_16)
        y_start = int(
            max(0, min(cutout_height - new_height, cutout_center_y - new_height // 2))
        )
        y_end = int(min(cutout_height, y_start + new_height))
        cutout_9_16 = cutout_image[y_start:y_end, :].copy()

    # 4. Scale the center back to original image coordinates
    original_center_x = left_boundary + cutout_center_x

    # 5. Create layout variations on the original image centered on persons
    # Half width layout
    half_width = width // 2
    half_left_x = max(0, min(width - half_width, original_center_x - half_width // 2))
    half_right_x = half_left_x + half_width
    half_width_crop = image_cv[:, half_left_x:half_right_x].copy()

    # Third width layout
    third_width = width // 3
    third_left_x = max(
        0, min(width - third_width, original_center_x - third_width // 2)
    )
    third_right_x = third_left_x + third_width
    third_width_crop = image_cv[:, third_left_x:third_right_x].copy()

    # Two-thirds width layout
    two_thirds_width = (width * 2) // 3
    two_thirds_left_x = max(
        0, min(width - two_thirds_width, original_center_x - two_thirds_width // 2)
    )
    two_thirds_right_x = two_thirds_left_x + two_thirds_width
    two_thirds_crop = image_cv[:, two_thirds_left_x:two_thirds_right_x].copy()

    # Add labels to all crops
    font = cv2.FONT_HERSHEY_SIMPLEX
    label_settings = {
        "fontScale": 1.0,
        "fontFace": 1,
        "thickness": 2,
    }

    # Draw label backgrounds for better visibility
    def add_label(img, label):
        # Draw background for text
        text_size = cv2.getTextSize(
            label, **{k: v for k, v in label_settings.items() if k != "color"}
        )
        cv2.rectangle(
            img,
            (10, 10),
            (10 + text_size[0][0] + 10, 10 + text_size[0][1] + 10),
            (0, 0, 0),
            -1,
        )  # Black background
        # Draw text
        cv2.putText(
            img,
            label,
            (15, 15 + text_size[0][1]),
            **label_settings,
            color=(255, 255, 255),
            lineType=cv2.LINE_AA,
        )
        return img

    cutout_image = add_label(cutout_image, "Cutout")
    cutout_16_9 = add_label(cutout_16_9, "16:9")
    cutout_9_16 = add_label(cutout_9_16, "9:16")
    half_width_crop = add_label(half_width_crop, "Half Width")
    third_width_crop = add_label(third_width_crop, "Third Width")
    two_thirds_crop = add_label(two_thirds_crop, "Two-Thirds Width")

    # Convert all output images to PIL format
    layout_crops = []
    for layout, label in [
        (half_width_crop, "Half Width"),
        (third_width_crop, "Third Width"),
        (two_thirds_crop, "Two-Thirds Width"),
    ]:
        pil_layout = Image.fromarray(cv2.cvtColor(layout, cv2.COLOR_BGR2RGB))
        layout_crops.append(pil_layout)

    cutout_pil = Image.fromarray(cv2.cvtColor(cutout_image, cv2.COLOR_BGR2RGB))
    cutout_16_9_pil = Image.fromarray(cv2.cvtColor(cutout_16_9, cv2.COLOR_BGR2RGB))
    cutout_9_16_pil = Image.fromarray(cv2.cvtColor(cutout_9_16, cv2.COLOR_BGR2RGB))

    return layout_crops, cutout_pil, cutout_16_9_pil, cutout_9_16_pil


def draw_all_crops_on_original(image, left_division, right_division):
    """
    Create a visualization showing all crop regions overlaid on the original image.
    Each crop region is outlined with a different color and labeled.
    All crops are centered on the person's center point.

    Args:
        image: PIL Image
        left_division: Left division index (1-20)
        right_division: Right division index (1-20)

    Returns:
        PIL Image: Original image with all crop regions visualized
    """
    # Convert PIL Image to cv2 format
    if isinstance(image, Image.Image):
        image_cv = cv2.cvtColor(np.array(image), cv2.COLOR_RGB2BGR)
    else:
        image_cv = image.copy()

    # Get a clean copy for drawing
    visualization = image_cv.copy()

    # Get image dimensions
    height, width = image_cv.shape[:2]

    # Calculate division width and crop boundaries
    division_width = width / 20  # Assuming 20 divisions
    left_boundary = int((left_division - 1) * division_width)
    right_boundary = int(right_division * division_width)

    # Find person bounding box and center in cutout
    cutout_image = image_cv[:, left_boundary:right_boundary].copy()

    # Get YOLO detections for person bounding box
    results = model(cutout_image, classes=[0])

    # Default values
    cutout_center_x = cutout_image.shape[1] // 2
    cutout_center_y = cutout_image.shape[0] // 2
    person_top = 0.0
    person_height = float(cutout_image.shape[0])

    if results and len(results[0].boxes) > 0:
        # Get person detection
        boxes = results[0].boxes.xyxy.cpu().numpy()

        if len(boxes) == 1:
            # Single person
            x1, y1, x2, y2 = boxes[0]
            cutout_center_x = int((x1 + x2) // 2)
            cutout_center_y = int((y1 + y2) // 2)
            person_top = y1
            person_height = y2 - y1
        else:
            # Multiple persons - merge bounding boxes
            left_x = min(box[0] for box in boxes)
            right_x = max(box[2] for box in boxes)
            top_y = min(box[1] for box in boxes)  # Top of highest person
            bottom_y = max(box[3] for box in boxes)  # Bottom of lowest person

            cutout_center_x = int((left_x + right_x) // 2)
            cutout_center_y = int((top_y + bottom_y) // 2)
            person_top = top_y
            person_height = bottom_y - top_y

    # Scale back to original image
    original_center_x = left_boundary + cutout_center_x
    original_center_y = cutout_center_y
    original_person_top = (
        person_top  # Already in original image space since we didn't crop vertically
    )
    original_person_height = person_height  # Same in original space

    # Define colors for different crops (BGR format)
    colors = {
        "cutout": (0, 165, 255),  # Orange
        "16:9": (0, 255, 0),  # Green
        "9:16": (255, 0, 0),  # Blue
        "half": (255, 255, 0),  # Cyan
        "third": (255, 0, 255),  # Magenta
        "two_thirds": (0, 255, 255),  # Yellow
    }

    # Define line thickness and font
    thickness = 3
    font = cv2.FONT_HERSHEY_SIMPLEX
    font_scale = 0.8
    font_thickness = 2

    # 1. Draw cutout region (original divisions)
    cv2.rectangle(
        visualization,
        (left_boundary, 0),
        (right_boundary, height),
        colors["cutout"],
        thickness,
    )
    cv2.putText(
        visualization,
        "Cutout",
        (left_boundary + 5, 30),
        font,
        font_scale,
        colors["cutout"],
        font_thickness,
    )

    # 2. Create 16:9 and 9:16 versions of the cutout - CENTERED on person
    cutout_width = right_boundary - left_boundary
    cutout_height = height

    # For 16:9 version with 20% margin above person
    aspect_16_9 = 16 / 9
    target_height_16_9 = int(cutout_width / aspect_16_9)
    if target_height_16_9 <= height:
        # Calculate 20% of person height for top margin
        top_margin = int(original_person_height * 0.2)

        # Start 20% above the person's top
        y_start = int(max(0, original_person_top - top_margin))

        # If this would make the crop exceed the bottom, adjust y_start
        if y_start + target_height_16_9 > height:
            y_start = int(max(0, height - target_height_16_9))

        y_end = int(min(height, y_start + target_height_16_9))

        cv2.rectangle(
            visualization,
            (left_boundary, y_start),
            (right_boundary, y_end),
            colors["16:9"],
            thickness,
        )
        cv2.putText(
            visualization,
            "16:9",
            (left_boundary + 5, y_start + 30),
            font,
            font_scale,
            colors["16:9"],
            font_thickness,
        )

    # For 9:16 version centered on person
    aspect_9_16 = 9 / 16
    target_width_9_16 = int(cutout_height * aspect_9_16)
    if target_width_9_16 <= cutout_width:
        # Center horizontally around person
        x_start = max(
            0,
            min(
                left_boundary + cutout_width - target_width_9_16,
                original_center_x - target_width_9_16 // 2,
            ),
        )
        x_end = x_start + target_width_9_16
        cv2.rectangle(
            visualization, (x_start, 0), (x_end, height), colors["9:16"], thickness
        )
        cv2.putText(
            visualization,
            "9:16",
            (x_start + 5, 60),
            font,
            font_scale,
            colors["9:16"],
            font_thickness,
        )

    # 3. Draw centered layout variations
    # Half width layout
    half_width = width // 2
    half_left_x = max(0, min(width - half_width, original_center_x - half_width // 2))
    half_right_x = half_left_x + half_width
    cv2.rectangle(
        visualization,
        (half_left_x, 0),
        (half_right_x, height),
        colors["half"],
        thickness,
    )
    cv2.putText(
        visualization,
        "Half Width",
        (half_left_x + 5, 90),
        font,
        font_scale,
        colors["half"],
        font_thickness,
    )

    # Third width layout
    third_width = width // 3
    third_left_x = max(
        0, min(width - third_width, original_center_x - third_width // 2)
    )
    third_right_x = third_left_x + third_width
    cv2.rectangle(
        visualization,
        (third_left_x, 0),
        (third_right_x, height),
        colors["third"],
        thickness,
    )
    cv2.putText(
        visualization,
        "Third Width",
        (third_left_x + 5, 120),
        font,
        font_scale,
        colors["third"],
        font_thickness,
    )

    # Two-thirds width layout
    two_thirds_width = (width * 2) // 3
    two_thirds_left_x = max(
        0, min(width - two_thirds_width, original_center_x - two_thirds_width // 2)
    )
    two_thirds_right_x = two_thirds_left_x + two_thirds_width
    cv2.rectangle(
        visualization,
        (two_thirds_left_x, 0),
        (two_thirds_right_x, height),
        colors["two_thirds"],
        thickness,
    )
    cv2.putText(
        visualization,
        "Two-Thirds Width",
        (two_thirds_left_x + 5, 150),
        font,
        font_scale,
        colors["two_thirds"],
        font_thickness,
    )

    # 4. Draw center point of person(s)
    center_radius = 8
    cv2.circle(
        visualization,
        (original_center_x, height // 2),
        center_radius,
        (255, 255, 255),
        -1,
    )
    cv2.circle(
        visualization, (original_center_x, height // 2), center_radius, (0, 0, 0), 2
    )
    cv2.putText(
        visualization,
        "Person Center",
        (original_center_x + 10, height // 2),
        font,
        font_scale,
        (255, 255, 255),
        font_thickness,
    )

    # Convert back to PIL format
    visualization_pil = Image.fromarray(cv2.cvtColor(visualization, cv2.COLOR_BGR2RGB))

    return visualization_pil


def get_image_crop(cid=None, rsid=None, uid=None):
    """
    Function that returns both 16:9 and 9:16 crops and layout variations for visualization.

    Returns:
        gr.Gallery: Gallery of all generated images
    """
    image_paths = get_sprite_firebase(cid, rsid, uid)

    # Lists to store all images
    all_images = []
    all_captions = []

    for image_path in image_paths:
        # Load image (from local file or URL)
        try:
            if image_path.startswith(("http://", "https://")):
                response = requests.get(image_path)
                input_image = Image.open(BytesIO(response.content))
            else:
                input_image = Image.open(image_path)
        except Exception as e:
            print(f"Error loading image {image_path}: {e}")
            continue

        # Get the middle thumbnail
        mid_image = get_middle_thumbnail(input_image)

        # Add numbered divisions for GPT-4V analysis
        numbered_mid_image = add_top_numbers(
            input_image=mid_image,
            num_divisions=20,
            margin=50,
            font_size=30,
            dot_spacing=20,
        )

        # Analyze the image to get optimal crop divisions
        # This uses GPT-4V to identify the optimal crop points
        (
            _,
            _,
            _,
            left_division,
            right_division,
        ) = analyze_image(numbered_mid_image, remove_unwanted_prompt(2), mid_image)

        # Safety check for divisions
        if left_division <= 0:
            left_division = 1
        if right_division > 20:
            right_division = 20
        if left_division >= right_division:
            left_division = 1
            right_division = 20

        print(f"Using divisions: left={left_division}, right={right_division}")

        # Create layouts and cutouts
        layouts, cutout_image, cutout_16_9, cutout_9_16 = create_layouts(
            mid_image, left_division, right_division
        )

        # Create the visualization with all crops overlaid on original
        all_crops_visualization = draw_all_crops_on_original(
            mid_image, left_division, right_division
        )

        # Start with the visualization showing all crops
        all_images.append(all_crops_visualization)
        all_captions.append(f"All Crops Visualization {all_crops_visualization.size}")

        # Add input and middle image to gallery
        all_images.append(input_image)
        all_captions.append(f"Input Image {input_image.size}")

        all_images.append(mid_image)
        all_captions.append(f"Middle Thumbnail {mid_image.size}")

        # Add cutout images to gallery
        all_images.append(cutout_image)
        all_captions.append(f"Cutout Image {cutout_image.size}")

        all_images.append(cutout_16_9)
        all_captions.append(f"16:9 Crop {cutout_16_9.size}")

        all_images.append(cutout_9_16)
        all_captions.append(f"9:16 Crop {cutout_9_16.size}")

        # Add layout variations
        for i, layout in enumerate(layouts):
            label = ["Half Width", "Third Width", "Two-Thirds Width"][i]
            all_images.append(layout)
            all_captions.append(f"{label} {layout.size}")

    # Return gallery with all images
    return gr.Gallery(value=list(zip(all_images, all_captions)))