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

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

[[ "$(uname -s)" == "Darwin" ]] || { echo "macOS internal packages must be built on macOS." >&2; exit 2; }

target="${HOLOLAKE_MAC_TARGET:-aarch64-apple-darwin}"
version="$(node scripts/internal-release-version.mjs src-tauri/tauri.conf.json "${HOLOLAKE_VERSION:-}")"
output_dir="${HOLOLAKE_OUTPUT_DIR:-$repo_root/artifacts/internal/$version}"
target_root="${CARGO_TARGET_DIR:-$repo_root/src-tauri/target}"
bundle_dir="$target_root/$target/release/bundle/macos"
app="$bundle_dir/${HOLOLAKE_APP_NAME:-HoloLake Era}.app"
installer="$output_dir/HoloLake-Era-$version-Mac-internal-aarch64.dmg"
tauri_config="${HOLOLAKE_TAURI_CONFIG:-}"
if [[ -n "${HOLOLAKE_INSTALLER_BASENAME:-}" ]]; then
  installer_basename="${HOLOLAKE_INSTALLER_BASENAME//\{version\}/$version}"
  installer="$output_dir/${installer_basename}.dmg"
fi

if command -v pnpm >/dev/null 2>&1; then
  pnpm_cmd=(pnpm)
elif command -v corepack >/dev/null 2>&1; then
  pnpm_cmd=(corepack pnpm)
else
  echo "pnpm or corepack is required." >&2
  exit 2
fi
command -v hdiutil >/dev/null || { echo "hdiutil is required." >&2; exit 2; }
mkdir -p "$output_dir"

if [[ "${HOLOLAKE_SKIP_INSTALL:-0}" != "1" ]]; then
  "${pnpm_cmd[@]}" install --frozen-lockfile
fi
[[ -x "$repo_root/node_modules/.bin/tauri" ]] || { echo "Local Tauri CLI is missing; install dependencies first." >&2; exit 2; }
tauri_args=(build --target "$target" --bundles app)
if [[ -n "$tauri_config" ]]; then tauri_args+=(--config "$tauri_config"); fi
"$repo_root/node_modules/.bin/tauri" "${tauri_args[@]}"
[[ -d "$app" ]] || { echo "No macOS application bundle was produced: $app" >&2; exit 1; }

node scripts/verify-internal-package-content.mjs "$app"
codesign --force --deep --sign - "$app"
codesign --verify --deep --strict "$app"
hdiutil create -volname "HoloLake Era $version Internal" -srcfolder "$app" -ov -format UDZO "$installer"
hdiutil verify "$installer"
shasum -a 256 "$installer" | sed "s#  .*#  $(basename "$installer")#" > "$installer.sha256"
echo "$installer"