import os
import shutil


def pause_exit():
    input("\nPress Enter to exit...")


source_dir = os.path.dirname(os.path.abspath(__file__))

hex_digits = "0123456789ABCDEF"

moved_count = 0
skipped_count = 0

for filename in os.listdir(source_dir):
    source_file = os.path.join(source_dir, filename)

    if not os.path.isfile(source_file):
        continue

    if not filename.lower().endswith(".zip"):
        continue

    first_digit = filename[0].upper()

    if first_digit not in hex_digits:
        print(f"Skipping {filename}: first character '{filename[0]}' is not 0-9 or A-F.")
        skipped_count += 1
        continue

    folder_path = os.path.join(source_dir, first_digit)
    dest_file = os.path.join(folder_path, filename)

    os.makedirs(folder_path, exist_ok=True)

    if os.path.exists(dest_file):
        print(f"Skipping {filename}: already exists in {first_digit}\\")
        skipped_count += 1
        continue

    print(f"Moving {filename} to {first_digit}\\")
    shutil.move(source_file, dest_file)
    moved_count += 1

print()
print(f"Done.")
print(f"Moved: {moved_count}")
print(f"Skipped: {skipped_count}")

pause_exit()