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from io import BytesIO

import imagehash
import requests
from PIL import Image

from src.application.image.search_yandex import YandexReverseImageSearcher


def get_image_from_url(url):
    try:
        response = requests.get(url)
        return Image.open(BytesIO(response.content))
    except Exception as e:
        print(f"Error opening image: {e}")
        return None


def get_image_from_file(file_path):
    try:
        return Image.open(file_path)
    except FileNotFoundError:
        print(f"Error occurred while opening image from file: {file_path}")
        return None


def standardize_image(image):
    # Convert to RGB if needed
    if image.mode in ("RGBA", "LA"):
        background = Image.new("RGB", image.size, (255, 255, 255))
        background.paste(image, mask=image.split()[-1])
        image = background
    elif image.mode != "RGB":
        image = image.convert("RGB")

    # Resize to standard size (e.g. 256x256)
    standard_size = (256, 256)
    image = image.resize(standard_size)

    return image


def compare_images(image1, image2):
    # Standardize both images first
    img1_std = standardize_image(image1)
    img2_std = standardize_image(image2)

    hash1 = imagehash.average_hash(img1_std)
    hash2 = imagehash.average_hash(img2_std)
    return hash1 - hash2  # Returns the Hamming distance between the hashes


if __name__ == "__main__":
    image_url = "https://i.pinimg.com/originals/c4/50/35/c450352ac6ea8645ead206721673e8fb.png"  # noqa: E501

    # Get the image from URL
    url_image = get_image_from_url(image_url)

    # Search image
    rev_img_searcher = YandexReverseImageSearcher()
    res = rev_img_searcher.search(image_url)

    for search_item in res:
        print(f"Title: {search_item.page_title}")
        # print(f'Site: {search_item.page_url}')
        print(f"Img: {search_item.image_url}\n")

        # Compare each search result image with the input image
        result_image = get_image_from_url(search_item.image_url)
        result_difference = compare_images(result_image, url_image)
        print(f"Difference with search result: {result_difference}")
        if result_difference == 0:
            break