VoiceAgent/build_app.sh

#!/bin/bash
# build_app.sh - Build standalone macOS VoiceAgent.app bundle
set -euo pipefail

HERE="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$HERE"

FORCE=0
for arg in "$@"; do
    if [ "$arg" = "-f" ] || [ "$arg" = "--force" ]; then
        FORCE=1
    fi
done

APP_NAME="VoiceAgent"
DIST_DIR="$HERE/dist"
APP_BUNDLE="$DIST_DIR/$APP_NAME.app"
INSTALLED_APP="/Applications/VoiceAgent.app"
CONTENTS_DIR="$APP_BUNDLE/Contents"
MACOS_DIR="$CONTENTS_DIR/MacOS"
RESOURCES_DIR="$CONTENTS_DIR/Resources"
SRC_DIR="$RESOURCES_DIR/src"

ENV_FILE="$HOME/.voiceagent.env"
echo "=== 0. Updating Local Environment Config ($ENV_FILE) ==="
mkdir -p "$(dirname "$ENV_FILE")"
touch "$ENV_FILE"

# Helper to update or append key=val in .env file
set_env_var() {
    local key="$1"
    local val="$2"
    if grep -q "^${key}=" "$ENV_FILE" 2>/dev/null; then
        # Replace existing line using python helper for clean string replacement
        python3 -c "
import sys, re
path, k, v = sys.argv[1], sys.argv[2], sys.argv[3]
with open(path, 'r') as f: content = f.read()
new_content = re.sub(r'^' + re.escape(k) + r'=.*$', f'{k}={v}', content, flags=re.MULTILINE)
with open(path, 'w') as f: f.write(new_content)
" "$ENV_FILE" "$key" "$val"
    else
        echo "${key}=${val}" >> "$ENV_FILE"
    fi
}

set_env_var "VOICEAGENT_DIR" "$HERE"
set_env_var "VOICEAGENT_PYTHON" "$HERE/.venv/bin/python"
echo "Configured VOICEAGENT_DIR=$HERE in $ENV_FILE"

echo "=== 1. Building Swift Helper Binaries ==="
bash swift/build.sh "$@"

INSTALLED_LAUNCHER="$INSTALLED_APP/Contents/MacOS/VoiceAgent"
NEED_REBUILD=0

if [ "$FORCE" -eq 1 ] || [ ! -f "$INSTALLED_LAUNCHER" ]; then
    NEED_REBUILD=1
elif [ "$HERE/swift/VoiceAgentLauncher.swift" -nt "$INSTALLED_LAUNCHER" ]; then
    NEED_REBUILD=1
elif [ "$HERE/swift/SpeechHelper.swift" -nt "$INSTALLED_LAUNCHER" ]; then
    NEED_REBUILD=1
fi

if [ "$NEED_REBUILD" -eq 0 ]; then
    echo "=== [SKIPPED BINARY REBUILD & CODESIGN] ==="
    echo "Native launcher binary is up to date."
    echo "Copying updated python resources without modifying code signature..."
    
    mkdir -p "$SRC_DIR"
    cp "$HERE"/*.py "$SRC_DIR/" 2>/dev/null || true
    cp -R "$HERE/bin" "$SRC_DIR/" 2>/dev/null || true
    
    if [ -d "$INSTALLED_APP/Contents/Resources/src" ]; then
        cp "$HERE"/*.py "$INSTALLED_APP/Contents/Resources/src/" 2>/dev/null || true
        cp -R "$HERE/bin" "$INSTALLED_APP/Contents/Resources/src/" 2>/dev/null || true
    fi

    echo "=========================================================="
    echo "Python changes deployed cleanly! App binary signature unchanged."
    echo "macOS permissions preserved for: $INSTALLED_APP"
    echo "=========================================================="
    exit 0
fi

echo "=== 2. Creating macOS App Bundle Structure ==="
rm -rf "$APP_BUNDLE"
mkdir -p "$MACOS_DIR"
mkdir -p "$RESOURCES_DIR/swift"
mkdir -p "$SRC_DIR"

echo "=== 3. Compiling Native App Bundle Launcher ==="
swiftc -O -parse-as-library "$HERE/swift/VoiceAgentLauncher.swift" -o "$MACOS_DIR/VoiceAgent"
chmod +x "$MACOS_DIR/VoiceAgent"

echo "=== 4. Copying Source Files, Swift Helpers, and Assets ==="
cp "$HERE/swift/speech-helper" "$RESOURCES_DIR/swift/"
cp "$HERE/swift/llm-helper" "$RESOURCES_DIR/swift/"
chmod +x "$RESOURCES_DIR/swift/speech-helper" "$RESOURCES_DIR/swift/llm-helper"

# Copy python files and bin scripts to bundle resources
cp "$HERE"/*.py "$SRC_DIR/" 2>/dev/null || true
cp -R "$HERE/bin" "$SRC_DIR/" 2>/dev/null || true
if [ -f "$HERE/vocabulary.example.txt" ]; then
    cp "$HERE/vocabulary.example.txt" "$RESOURCES_DIR/"
fi
if [ -f "$HERE/corrections.example.txt" ]; then
    cp "$HERE/corrections.example.txt" "$RESOURCES_DIR/"
fi

echo "=== 5. Generating Info.plist with Entitlements ==="
cat << 'EOF' > "$CONTENTS_DIR/Info.plist"
<?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>CFBundleExecutable</key>
    <string>VoiceAgent</string>
    <key>CFBundleIdentifier</key>
    <string>com.voiceagent.mac</string>
    <key>CFBundleName</key>
    <string>VoiceAgent</string>
    <key>CFBundleDisplayName</key>
    <string>VoiceAgent</string>
    <key>CFBundlePackageType</key>
    <string>APPL</string>
    <key>CFBundleShortVersionString</key>
    <string>1.0.0</string>
    <key>CFBundleVersion</key>
    <string>1.0.0</string>
    <key>LSMinimumSystemVersion</key>
    <string>14.0</string>
    <key>NSMicrophoneUsageDescription</key>
    <string>VoiceAgent requires access to your microphone to listen to your voice commands.</string>
    <key>NSSpeechRecognitionUsageDescription</key>
    <string>VoiceAgent uses on-device speech recognition to process your spoken input.</string>
    <key>NSHighResolutionCapable</key>
    <true/>
</dict>
</plist>
EOF

echo "=== 6. Code-signing App Bundle ==="
codesign -s - --deep --force "$APP_BUNDLE"

echo "=== 7. Installing to /Applications ==="
rm -rf "$INSTALLED_APP"
cp -R "$APP_BUNDLE" /Applications/
codesign -s - --deep --force "$INSTALLED_APP"

echo "=========================================================="
echo "Successfully built and installed VoiceAgent.app to:"
echo "1. $INSTALLED_APP"
echo "2. $APP_BUNDLE"
echo "=========================================================="