build_distribution.sh

#!/bin/bash

set -e

echo "🏗️  Building Snap for Distribution"
echo "=================================="

PROJECT_NAME="snap"
SCHEME_NAME="snap"
ARCHIVE_PATH="./build/snap.xcarchive"
EXPORT_PATH="./build/Release"
DMG_PATH="./build/Snap-1.0.dmg"

echo "📁 Creating build directory..."
mkdir -p build

echo "🧹 Cleaning previous builds..."
xcodebuild clean -project "$PROJECT_NAME.xcodeproj" -scheme "$SCHEME_NAME"
rm -rf build/*

echo "📦 Building and archiving app..."
xcodebuild archive \
    -project "$PROJECT_NAME.xcodeproj" \
    -scheme "$SCHEME_NAME" \
    -configuration Release \
    -archivePath "$ARCHIVE_PATH" \
    CODE_SIGN_STYLE=Automatic \
    DEVELOPMENT_TEAM=Z8988US23Z

echo "✅ Archive created successfully"

echo "📤 Exporting signed app..."
cat > build/ExportOptions.plist << EOF
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>method</key>
    <string>development</string>
    <key>teamID</key>
    <string>Z8988US23Z</string>
    <key>signingStyle</key>
    <string>automatic</string>
    <key>destination</key>
    <string>export</string>
</dict>
</plist>
EOF

xcodebuild -exportArchive \
    -archivePath "$ARCHIVE_PATH" \
    -exportPath "$EXPORT_PATH" \
    -exportOptionsPlist build/ExportOptions.plist

echo "✅ App exported successfully"

APP_PATH="$EXPORT_PATH/snap.app"

if [ ! -d "$APP_PATH" ]; then
    echo "❌ Error: App not found at $APP_PATH"
    exit 1
fi

echo "🔍 Verifying code signature..."
codesign --verify --verbose=2 "$APP_PATH"
echo "✅ Code signature verified"

echo "📋 Checking entitlements..."
codesign -d --entitlements :- "$APP_PATH"

echo "🔒 Verifying Gatekeeper compatibility..."
spctl --assess --type execute --verbose "$APP_PATH" || echo "⚠️  App may require user approval to run on other machines"

echo "💿 Creating DMG for distribution..."

DMG_TEMP_DIR="./build/dmg_temp"
mkdir -p "$DMG_TEMP_DIR"

cp -R "$APP_PATH" "$DMG_TEMP_DIR/"

if [ -f "snap-logo.png" ]; then
    cp "snap-logo.png" "$DMG_TEMP_DIR/.background.png"
fi

hdiutil create \
    -volname "Snap" \
    -srcfolder "$DMG_TEMP_DIR" \
    -ov \
    -format UDZO \
    "$DMG_PATH"

echo "✅ DMG created successfully"

echo "🎉 Distribution package ready!"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "📁 App Bundle: $APP_PATH"
echo "💿 DMG Package: $DMG_PATH"
echo ""
echo "📝 Installation Instructions:"
echo "1. Share the DMG file with other users"
echo "2. Users should mount the DMG and drag Snap.app to Applications"
echo "3. On first run, users may need to:"
echo "   • Right-click the app and select 'Open'"
echo "   • Or go to System Preferences > Security & Privacy to allow the app"
echo ""
echo "🔧 For wider distribution without user warnings:"
echo "• Get a Developer ID Application certificate from Apple"
echo "• Run the notarize.sh script for full notarization"