import json
import gzip


def main():
    with open("pages.json") as f:
        pages = json.load(f)

    for title, content in pages.items():
        print(f"Checking '{title}'")
        other_pages = pages.copy()
        del other_pages[title]

        compressed_content = gzip.compress(content.encode())
        print("\tCompressed size:", len(compressed_content))

        other_pages_compressed = {
            other_title: len(gzip.compress((content + other_content).encode())) - len(compressed_content)
            for other_title, other_content in other_pages.items()
        }

        similar_pages = sorted(other_pages_compressed.items(), key=lambda i: i[1])

        print("\t", similar_pages[:3])

if __name__ == "__main__":
    main()