#!/bin/bash

# Ensure a directory is provided
if [ ! -d "$1" ]; then
    echo "Usage: $0 <directory_path>"
    exit 1
fi

# Go to the directory
cd "$1" || exit
folder_name="$(basename "$PWD")"

count=1
for file in *.pdf; do
    # Handle case where no pdfs exist
    [ -e "$file" ] || continue

    if [ "$file" = "enonce.pdf" ] || [ "$file" = "énoncé.pdf" ] || [ "$file" = "$folder_name.pdf" ]; then
        echo "Skipping: $file"
        continue
    fi
    
    # Rename with 0-padding (e.g., Copie01.pdf)
    mv -- "$file" "$(printf "Copie%02d.pdf" "$count")"
    ((count++))
done