#!/usr/bin/env sh
set -eu

repo_root="$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)"
cd "$repo_root"

version="$(sed -n 's/^version = "\(.*\)"/\1/p' Cargo.toml | sed -n '1p')"
out_dir="${DOSH_PACKAGE_DIR:-target/dosh-release}"

artifact_version() {
  artifact="$1"
  case "$artifact" in
    *.tar.gz)
      tar -xOf "$artifact" dosh/VERSION 2>/dev/null | tr -d '\r\n'
      ;;
    *.zip)
      unzip -p "$artifact" dosh/VERSION 2>/dev/null | tr -d '\r\n'
      ;;
    *)
      return 1
      ;;
  esac
}

if [ "$#" -gt 0 ]; then
  artifacts="$*"
else
  artifacts="$out_dir/dosh-linux-x86_64.tar.gz $out_dir/dosh-macos-aarch64.tar.gz $out_dir/dosh-windows-x86_64.zip"
fi

failed=0
for artifact in $artifacts; do
  if [ ! -f "$artifact" ]; then
    echo "missing release artifact: $artifact" >&2
    failed=1
    continue
  fi
  if [ ! -f "$artifact.sha256" ]; then
    echo "missing release checksum: $artifact.sha256" >&2
    failed=1
  fi
  actual="$(artifact_version "$artifact" || true)"
  if [ "$actual" != "$version" ]; then
    echo "artifact version mismatch: $artifact has ${actual:-unknown}, expected $version" >&2
    failed=1
  fi
done

exit "$failed"