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

project_root="$(cd "$(dirname "$0")/.." && pwd)"
python_bin="${PYINSTALLER_PYTHON:-$project_root/.venv-build/bin/python}"
companion_root="$project_root/video_companion"

if [[ "$(uname -s)" != "Darwin" ]]; then
  echo "The macOS bundle must be built on macOS." >&2
  exit 2
fi
if [[ ! -x "$python_bin" ]]; then
  echo "Build Python was not found: $python_bin" >&2
  exit 2
fi

if [[ "${SKIP_FRONTEND_INSTALL:-0}" != "1" ]]; then
  npm ci --prefix "$companion_root" --no-audit --no-fund
fi
npm run build --prefix "$companion_root"

"$python_bin" -m PyInstaller \
  --noconfirm \
  --clean \
  "$project_root/packaging/doctor_workstation.spec"

artifact="$project_root/dist/DoctorWorkstation.app"
helper="$(find "$artifact" -type f -name 'QtWebEngineProcess' -print -quit)"
resources="$(find "$artifact" -type f -name 'qtwebengine_resources*.pak' -print -quit)"
companion="$(find "$artifact" -type f -path '*video_companion_dist/index.html' -print -quit)"
executable="$artifact/Contents/MacOS/DoctorWorkstation"

[[ -n "$helper" ]] || { echo "QtWebEngineProcess is missing from the app." >&2; exit 1; }
[[ -n "$resources" ]] || { echo "QtWebEngine resources are missing from the app." >&2; exit 1; }
[[ -n "$companion" ]] || { echo "video_companion_dist is missing from the app." >&2; exit 1; }
[[ -x "$executable" ]] || { echo "Frozen application entry point is missing." >&2; exit 1; }

codesign --verify --deep --strict --verbose=2 "$artifact"

temp_root="${TMPDIR:-/tmp}"
temp_root="${temp_root%/}"
smoke_root="$(mktemp -d "$temp_root/doctor-workstation-smoke.XXXXXX")"
cleanup_smoke() {
  case "$smoke_root" in
    "$temp_root"/doctor-workstation-smoke.*) rm -rf -- "$smoke_root" ;;
    *) echo "Refusing to remove unsafe smoke-test directory: $smoke_root" >&2 ;;
  esac
}
trap cleanup_smoke EXIT
mkdir -p \
  "$smoke_root/Library/Application Support" \
  "$smoke_root/Library/Caches" \
  "$smoke_root/xdg/config" \
  "$smoke_root/xdg/state" \
  "$smoke_root/xdg/cache" \
  "$smoke_root/tmp"

set +e
env \
  TMPDIR="$smoke_root/tmp" \
  XDG_CONFIG_HOME="$smoke_root/xdg/config" \
  XDG_STATE_HOME="$smoke_root/xdg/state" \
  XDG_CACHE_HOME="$smoke_root/xdg/cache" \
  DOCTOR_CONFIG_DIR="$smoke_root/doctor/config" \
  DOCTOR_LOG_DIR="$smoke_root/doctor/logs" \
  DOCTOR_API_BASE_URL="https://127.0.0.1:9" \
  DOCTOR_DEMO_MODE="true" \
  DOCTOR_VIDEO_MODE="embedded" \
  DOCTOR_VIDEO_WEB_URL="" \
  DOCTOR_VERIFY_SSL="true" \
  DOCTOR_LOG_LEVEL="INFO" \
  DOCTOR_SMOKE_TEST="1" \
  HTTP_PROXY="http://127.0.0.1:9" \
  HTTPS_PROXY="http://127.0.0.1:9" \
  ALL_PROXY="http://127.0.0.1:9" \
  NO_PROXY="" \
  QT_QPA_PLATFORM="offscreen" \
  "$executable" --smoke-test >"$smoke_root/stdout.txt" 2>"$smoke_root/stderr.txt" &
smoke_pid=$!
smoke_running=1
for _ in {1..300}; do
  if ! kill -0 "$smoke_pid" 2>/dev/null; then
    smoke_running=0
    break
  fi
  sleep 0.1
done
if [[ "$smoke_running" == "1" ]]; then
  kill "$smoke_pid" 2>/dev/null
  wait "$smoke_pid" 2>/dev/null
  smoke_status=124
else
  wait "$smoke_pid"
  smoke_status=$?
fi
set -e

if [[ "$smoke_status" -ne 0 ]]; then
  cat "$smoke_root/stderr.txt" >&2
  echo "Frozen application smoke test failed with exit code $smoke_status." >&2
  exit 1
fi
diagnostics="$smoke_root/diagnostics.txt"
cat "$smoke_root/stdout.txt" "$smoke_root/stderr.txt" >"$diagnostics"
find "$smoke_root" -type f -name '*.log' -exec cat {} + >>"$diagnostics"
if grep -Eiq 'traceback \(most recent call last\)|unhandled exception|uncaught exception|fatal python error' "$diagnostics"; then
  cat "$diagnostics" >&2
  echo "Frozen application smoke-test logs contain an unhandled exception." >&2
  exit 1
fi
echo "Frozen entry smoke test passed (--smoke-test, isolated demo mode)."
echo "Build complete: $artifact"