#!/bin/zsh
set -euo pipefail
ROOT="$(cd "$(dirname "$0")/.." && pwd)"
cd "$ROOT"
command -v xcodebuild >/dev/null || { echo "Xcode is required" >&2; exit 1; }
command -v hdiutil >/dev/null || { echo "hdiutil missing" >&2; exit 1; }
IDENTITY="${SIGNING_IDENTITY:-$(security find-identity -v -p codesigning | sed -nE 's/.*"(Developer ID Application: [^"]+)".*/\1/p' | head -1)}"
[[ -n "$IDENTITY" ]] || { echo "Developer ID Application signing identity required. Set SIGNING_IDENTITY." >&2; exit 1; }
PROFILE="${NOTARY_PROFILE:-}"
[[ -n "$PROFILE" ]] || { echo "Set NOTARY_PROFILE to an existing notarytool keychain profile." >&2; exit 1; }
DERIVED="$ROOT/.build"
xcodebuild -project "$ROOT/PHPGuard.xcodeproj" -scheme PHPGuard -configuration Release -derivedDataPath "$DERIVED" CODE_SIGNING_ALLOWED=NO build
APP="$DERIVED/Build/Products/Release/PHPGuard.app"
[[ -d "$APP" ]] || { echo "Missing Release app" >&2; exit 1; }

echo "=== VERIFY APPLICATION ICON ==="

APP_ICON_NAME=$(/usr/libexec/PlistBuddy -c   "Print :CFBundleIconFile" "$APP/Contents/Info.plist" 2>/dev/null || true)

if [[ -z "$APP_ICON_NAME" ]]; then
  echo "ERROR: Application icon is missing from Info.plist" >&2
  exit 1
fi

echo "Application icon: $APP_ICON_NAME"

if [[ ! -f "$APP/Contents/Resources/Assets.car" ]]; then
  echo "ERROR: Compiled asset catalog missing" >&2
  exit 1
fi
VERSION="$(/usr/libexec/PlistBuddy -c 'Print :CFBundleShortVersionString' "$APP/Contents/Info.plist")"
mkdir -p "$ROOT/dist"
STAGING="$(mktemp -d)"
trap 'rm -rf "$STAGING"' EXIT
cp -R "$APP" "$STAGING/PHPGuard.app"
# No --deep signing: sign embedded executables individually if added in future.
codesign --force --options runtime --timestamp --sign "$IDENTITY" "$STAGING/PHPGuard.app"
codesign --verify --strict --verbose=2 "$STAGING/PHPGuard.app"
DMG="$ROOT/dist/PHPGuard-$VERSION.dmg"
rm -f "$DMG"
ln -s /Applications "$STAGING/Applications"
# Include a branded installer graphic in the disk image.
INSTALLER_ICON="$ROOT/PHPGuard/Assets.xcassets/InstallerIcon.imageset/icon.png"
if [[ -f "$INSTALLER_ICON" ]]; then
  mkdir -p "$STAGING/.background"
  cp "$INSTALLER_ICON" "$STAGING/.background/PHPGuard-Installer.png"
fi
# Generate a proper macOS installer icon.
INSTALLER_PNG="$ROOT/PHPGuard/Assets.xcassets/InstallerIcon.imageset/icon.png"
ICONSET="$ROOT/dist/PHPGuardInstaller.iconset"
INSTALLER_ICNS="$ROOT/dist/PHPGuardInstaller.icns"

if [[ -f "$INSTALLER_PNG" ]]; then
  rm -rf "$ICONSET"
  mkdir -p "$ICONSET"

  for size in 16 32 128 256 512; do
    sips -s format png -z "$size" "$size" "$INSTALLER_PNG"       --out "$ICONSET/icon_${size}x${size}.png" >/dev/null

    double=$((size * 2))

    sips -s format png -z "$double" "$double" "$INSTALLER_PNG"       --out "$ICONSET/icon_${size}x${size}@2x.png" >/dev/null
  done

  iconutil -c icns "$ICONSET" -o "$INSTALLER_ICNS"
  rm -rf "$ICONSET"
else
  echo "ERROR: Installer artwork missing" >&2
  exit 1
fi

hdiutil create -volname "PHPGuard $VERSION" -srcfolder "$STAGING" -ov -format UDZO "$DMG"

# Apply custom Finder icon to the DMG.
if command -v fileicon >/dev/null 2>&1; then
  fileicon set "$DMG" "$INSTALLER_ICNS"
else
  echo "WARNING: fileicon is not installed."
  echo "Install with: brew install fileicon"
  echo "DMG created without a custom Finder icon."
fi
xcrun notarytool submit "$DMG" --keychain-profile "$PROFILE" --wait
xcrun stapler staple "$DMG"
xcrun stapler validate "$DMG"
echo "Release ready: $DMG"