#!/bin/bash
# Build Bugger.app for distribution (personal use, ad-hoc signed).
# Prerequisites: Config.xcconfig with your FEISHU_APP_ID / FEISHU_APP_SECRET.
set -e
cd "$(dirname "$0")/.."

PROJECT="Bugger.xcodeproj"
SCHEME="Bugger"
BUILD_DIR="build"
APP_NAME="Bugger.app"

echo "=== Cleaning ==="
xcodebuild -project "$PROJECT" -scheme "$SCHEME" clean 1>/dev/null

# Use Config.xcconfig if present
XCCONFIG_FLAG=""
if [ -f "Config.xcconfig" ]; then
    XCCONFIG_FLAG="-xcconfig Config.xcconfig"
    echo "=== Using Config.xcconfig ==="
else
    echo "=== WARNING: Config.xcconfig not found, credentials will be empty ==="
fi

echo "=== Building Release ==="
xcodebuild -project "$PROJECT" -scheme "$SCHEME" \
    -configuration Release \
    -derivedDataPath "$BUILD_DIR/derived" \
    $XCCONFIG_FLAG \
    build 2>&1 | grep -E "^.../|error:|BUILD|warning:.*Swift"

# Find the built .app
APP_PATH=$(find "$BUILD_DIR/derived/Build/Products/Release" -name "*.app" -type d | head -1)
if [ -z "$APP_PATH" ]; then
    echo "ERROR: Could not find built .app"
    exit 1
fi

# Read the marketing version from the built app so the DMG name stays in
# sync with MARKETING_VERSION / CFBundleShortVersionString automatically.
VERSION=$(/usr/libexec/PlistBuddy -c "Print :CFBundleShortVersionString" "$APP_PATH/Contents/Info.plist")
if [ -z "$VERSION" ]; then
    echo "ERROR: Could not read version from $APP_PATH/Contents/Info.plist"
    exit 1
fi

echo ""
echo "=== Built: $APP_PATH (v$VERSION) ==="
echo ""

# Copy to build root
rm -rf "$BUILD_DIR/$APP_NAME"
cp -R "$APP_PATH" "$BUILD_DIR/$APP_NAME"

# Create DMG
echo "=== Creating DMG ==="
mkdir -p "$BUILD_DIR/dmg"
rm -rf "$BUILD_DIR/dmg/"*
cp -R "$BUILD_DIR/$APP_NAME" "$BUILD_DIR/dmg/"
ln -sf /Applications "$BUILD_DIR/dmg/Applications" 2>/dev/null || true

DMG="$BUILD_DIR/Bugger-${VERSION}.dmg"
rm -f "$DMG"
hdiutil create -volname Bugger -srcfolder "$BUILD_DIR/dmg" \
    -ov -format UDZO "$DMG" 1>/dev/null

echo ""
echo "=== Done ==="
echo "  App:  $PWD/$BUILD_DIR/$APP_NAME"
echo "  DMG:  $PWD/$DMG"
echo ""
echo "To install:"
echo "  cp -R $BUILD_DIR/$APP_NAME /Applications/"
echo ""
echo "On first launch, right-click the app → Open (Gatekeeper bypass)."