#!/usr/bin/env bash
# Smoke: assert macOS product pkg carries product ID, Verae branding, license UI.
# Prefer an existing dist pkg; else build unsigned with SKIP_SIGN=1.
set -euo pipefail
PKG_DIR="$(cd "$(dirname "$0")" && pwd)"
ROOT="$(cd "$PKG_DIR/../../.." && pwd)"
DIST="$ROOT/build/macos-pkg/dist"
VERSION="${VERSION:-}"
if [[ -z "$VERSION" && -f "$ROOT/internal/job/job.go" ]]; then
  VERSION="$(grep -E 'HelperVersion[[:space:]]*=' "$ROOT/internal/job/job.go" | head -1 | sed -E 's/.*"([^"]+)".*/\1/')"
fi
VERSION="${VERSION:-0.3.6}"

PRODUCT="${1:-}"
if [[ -z "$PRODUCT" ]]; then
  if [[ -f "$DIST/VeraePrintStamp-${VERSION}.pkg" ]]; then
    PRODUCT="$DIST/VeraePrintStamp-${VERSION}.pkg"
  elif [[ -f "$DIST/VeraePrintStamp-macos.pkg" ]]; then
    PRODUCT="$DIST/VeraePrintStamp-macos.pkg"
  else
    echo "→ no existing pkg; building unsigned product (SKIP_SIGN=1)"
    SKIP_SIGN=1 "$PKG_DIR/build-pkg.sh"
    PRODUCT="$DIST/VeraePrintStamp-${VERSION}.pkg"
  fi
fi

echo "→ smoke installer UI: $PRODUCT"
TMP="$(mktemp -d /tmp/verae-pkg-smoke.XXXXXX)"
trap 'rm -rf "$TMP"' EXIT
pkgutil --expand "$PRODUCT" "$TMP/exp"

pass=0
fail=0
check() {
  local id="$1"; shift
  if "$@" >/dev/null 2>&1; then
    echo "  PASS $id"
    pass=$((pass+1))
  else
    echo "  FAIL $id"
    fail=$((fail+1))
  fi
}

has_file() {
  local name="$1"
  local f
  f="$(find "$TMP/exp" -name "$name" -print -quit 2>/dev/null || true)"
  [[ -n "$f" && -s "$f" ]]
}

find_one() {
  find "$TMP/exp" -name "$1" -print -quit 2>/dev/null || true
}

DIST_FILE=""
if [[ -f "$TMP/exp/Distribution" ]]; then
  DIST_FILE="$TMP/exp/Distribution"
elif [[ -f "$TMP/exp/Distribution.xml" ]]; then
  DIST_FILE="$TMP/exp/Distribution.xml"
fi
check has-distribution test -n "$DIST_FILE" -a -s "${DIST_FILE:-/dev/null}"
check title-verae grep -q 'Verae Print Stamp' "$DIST_FILE"
check product-id grep -q 'ai.verae.print-stamp' "$DIST_FILE"
check license-ref grep -qi 'license' "$DIST_FILE"
check welcome-ref grep -qi 'welcome' "$DIST_FILE"
check readme-ref grep -qi 'readme' "$DIST_FILE"
check background-ref grep -qi 'background' "$DIST_FILE"

check welcome-html has_file welcome.html
check license-html has_file license.html
check readme-html has_file readme.html
check conclusion-html has_file conclusion.html
check background-png has_file background.png

WELCOME="$(find_one welcome.html)"
LICENSE="$(find_one license.html)"
README="$(find_one readme.html)"
check welcome-branding grep -Eq '531B59|Verae branded|Product ID' "$WELCOME"
check license-accept grep -Eiq 'accept|Agree|License Agreement' "$LICENSE"
check readme-product-id grep -q 'ai.verae.print-stamp' "$README"

echo "════════════════════════════════"
echo " installer-ui PASS=$pass FAIL=$fail"
[[ "$fail" -eq 0 ]]