# IPS v5 core files and expected checksums (from verified archive)
declare -A files=(
  ["init.php"]="e9fa0d13b445ed0246ee0003db4374d6"
  ["index.php"]="828e0013b8f3bc1bb22b4f57172b019d"
  ["system/Autoload.php"]="df01f2bac0c4f5538dd1a065c8b98f91"
  ["system/Application.php"]="505e80ca0136603cad8026711eb4fdb9"
  ["system/Dispatcher/Front.php"]="eb25867e55fbbe7c1097936568c26493"
)

echo "IPS v5 Core File Integrity Check"
echo "--------------------------------"

for path in "${!files[@]}"; do
  expected="${files[$path]}"
  if [[ -f "$path" ]]; then
    actual=$(md5sum "$path" | awk '{print $1}')
    if [[ "$actual" == "$expected" ]]; then
      echo "[OK] $path"
    else
      echo "[MODIFIED] $path (checksum mismatch)"
      echo "         Expected: $expected"
      echo "         Actual  : $actual"
    fi
  else
    echo "[MISSING] $path"
  fi
done