#!/usr/bin/env bash
set -euo pipefail

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")"/../.. && pwd)"
cd "$ROOT_DIR"

version_file="VERSION"
[[ -f TEMPLATE_VERSION ]] && version_file="TEMPLATE_VERSION"

[[ -f "$version_file" ]] || { echo "Version file missing ($version_file)"; exit 1; }
v=$(tr -d '\r' < "$version_file" | head -n1)
[[ -n "$v" ]] || { echo "Empty version"; exit 1; }

echo "Version file: $version_file=$v"

if ! grep -Eq "^## \\[$(echo "$v" | sed 's/^v//')\\]" CHANGELOG.md; then
  echo "CHANGELOG entry for $v not found"; exit 1;
fi

echo "Version alignment OK"