import datetime
import os
import re

def generate_stats():
    now = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
    return f"✅ My Gitea instance is alive and well!\n🕒 Last update: {now}."

def main():
    readme_path = "README.MD"
    
    if not os.path.exists(readme_path):
        print(f"{readme_path} not found!")
        return

    with open(readme_path, "r", encoding="utf-8") as f:
        content = f.read()

    # Generate new dynamic content
    stats_content = generate_stats()

    # Replace content between the markers
    pattern = r".*?"
    replacement = f"\n{stats_content}\n"
    new_content = re.sub(pattern, replacement, content, flags=re.DOTALL)

    # 4. Save the file back to disk
    with open(readme_path, "w", encoding="utf-8") as f:
        f.write(new_content)
    
    print("README.md updated locally.")

if __name__ == "__main__":
    main()