#!/usr/bin/env bash

set -e
shopt -s nullglob

EXPECTED_ARTIFACTS=(
  dist/artifacts/k3s
  dist/artifacts/k3s-airgap-images-amd64.tar
  dist/artifacts/k3s-airgap-images-amd64.tar.gz
  dist/artifacts/k3s-airgap-images-amd64.tar.zst
  dist/artifacts/k3s-airgap-images-arm.tar
  dist/artifacts/k3s-airgap-images-arm.tar.gz
  dist/artifacts/k3s-airgap-images-arm.tar.zst
  dist/artifacts/k3s-airgap-images-arm64.tar
  dist/artifacts/k3s-airgap-images-arm64.tar.gz
  dist/artifacts/k3s-airgap-images-arm64.tar.zst
  dist/artifacts/k3s-arm64
  dist/artifacts/k3s-armhf
  dist/artifacts/k3s-images.txt
  dist/artifacts/sha256sum-amd64.txt
  dist/artifacts/sha256sum-arm.txt
  dist/artifacts/sha256sum-arm64.txt
)

CURRENT_ARTIFACTS=(
  dist/artifacts/k3s*
  dist/artifacts/sha256sum*
)

UNEXPECTED=$(IFS=$'\n'; comm -13 /dev/fd/4 /dev/fd/5 4<<<"${EXPECTED_ARTIFACTS[*]}" 5<<<"${CURRENT_ARTIFACTS[*]}")
MISSING=$(IFS=$'\n'; comm -23 /dev/fd/4 /dev/fd/5 4<<<"${EXPECTED_ARTIFACTS[*]}" 5<<<"${CURRENT_ARTIFACTS[*]}")

if [[ -n "${UNEXPECTED}" ]] || [[ -n "${MISSING}" ]]; then
  echo "Unexpected Files: " ${UNEXPECTED}
  echo "Missing Files:    " ${MISSING}
  exit 1
fi