import os
import re

def extract_member_id(directory):
    # Regex pattern to find "member<ID>"
    pattern = re.compile(r'member(\d+)\.pdf', re.IGNORECASE)

    # Loop through all files in the directory
    for filename in os.listdir(directory):
        if filename.endswith(".pdf"):
            match = pattern.search(filename)
            if match:
                member_id = match.group(1)
                print(f"File: {filename} -> Member ID: {member_id}")

if __name__ == "__main__":
    directory = "/mnt/Data/dropbox/SUST/Zahlscheine 2025"  # Change to your directory path
    if os.path.exists(directory):
        extract_member_id(directory)
    else:
        print(f"Directory '{directory}' does not exist.")