make-dmg.sh

#!/usr/bin/env bash
# make-dmg.sh — Build 方言语音输入.app and package into a .dmg
# Usage: ./make-dmg.sh [output-dir]
# Output: 方言语音输入.dmg in output-dir (default: ./dist/)
#
# v2.0: Native Qwen3-ASR engine (no Python dependency)

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
OUTPUT_DIR="${1:-$SCRIPT_DIR/dist}"
APP_DISPLAY_NAME="Dialect Voice Input"
APP_BUNDLE="$OUTPUT_DIR/$APP_DISPLAY_NAME.app"
MACOS_APP_DIR="$SCRIPT_DIR"
BUNDLE_ID="com.fangyan.voiceinput"
EXECUTABLE_NAME="SichuanVoiceInput"
DMG_NAME="$APP_DISPLAY_NAME"
DMG_PATH="$OUTPUT_DIR/$DMG_NAME.dmg"
VERSION="2.0.0"

echo "=== 方言语音输入 DMG Packager (v2 — Native Qwen3-ASR) ==="
echo "Output: $DMG_PATH"
echo ""

mkdir -p "$OUTPUT_DIR"

# ── Step 1: Build C static library ────────────────────────────────────────
echo "[1/6] Building libqwen_asr.a..."
bash "$MACOS_APP_DIR/build-lib.sh" 2>&1 | tail -3

# ── Step 2: Build Swift binary (release, universal) ───────────────────────
echo "[2/6] Building Universal Binary (arm64 + x86_64, release)..."
cd "$MACOS_APP_DIR"
swift build -c release --arch arm64 --arch x86_64 2>&1 | tail -5
SWIFT_BINARY="$(swift build -c release --arch arm64 --arch x86_64 --show-bin-path)/SichuanVoiceInput"
if [[ ! -f "$SWIFT_BINARY" ]]; then
    echo "ERROR: Swift binary not found at $SWIFT_BINARY"
    exit 1
fi
echo "      Binary: $SWIFT_BINARY ($(lipo -info "$SWIFT_BINARY" 2>&1 | tail -1))"
cd "$SCRIPT_DIR"

# ── Step 3: Generate app icon ─────────────────────────────────────────────
echo "[3/6] Generating app icon..."
ICON_WORK_DIR="$OUTPUT_DIR/.icon_tmp"
mkdir -p "$ICON_WORK_DIR"
swift "$SCRIPT_DIR/generate-icon.swift" "$ICON_WORK_DIR" 2>/dev/null || {
    echo "WARNING: Icon generation failed, continuing without custom icon"
}
ICNS_PATH=""
if [[ -d "$ICON_WORK_DIR/AppIcon.iconset" ]]; then
    iconutil --convert icns "$ICON_WORK_DIR/AppIcon.iconset" --output "$ICON_WORK_DIR/AppIcon.icns" 2>/dev/null && {
        ICNS_PATH="$ICON_WORK_DIR/AppIcon.icns"
        echo "      Icon: $ICNS_PATH"
    }
fi
rm -rf "$ICON_WORK_DIR/AppIcon.iconset"

# ── Step 4: Create .app bundle ────────────────────────────────────────────
echo "[4/6] Creating .app bundle..."
rm -rf "$APP_BUNDLE"
mkdir -p "$APP_BUNDLE/Contents/MacOS"
mkdir -p "$APP_BUNDLE/Contents/Resources"

# Copy binary
cp "$SWIFT_BINARY" "$APP_BUNDLE/Contents/MacOS/$EXECUTABLE_NAME"

# Copy icon
if [[ -n "$ICNS_PATH" && -f "$ICNS_PATH" ]]; then
    cp "$ICNS_PATH" "$APP_BUNDLE/Contents/Resources/AppIcon.icns"
fi
rm -rf "$ICON_WORK_DIR"

# ── Step 5: Write Info.plist ──────────────────────────────────────────────
echo "[5/6] Writing Info.plist..."
ICON_ENTRY=""
if [[ -f "$APP_BUNDLE/Contents/Resources/AppIcon.icns" ]]; then
    ICON_ENTRY="<key>CFBundleIconFile</key><string>AppIcon</string>"
fi
cat > "$APP_BUNDLE/Contents/Info.plist" <<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>$EXECUTABLE_NAME</string>
    <key>CFBundleIdentifier</key>
    <string>$BUNDLE_ID</string>
    <key>CFBundleName</key>
    <string>$APP_DISPLAY_NAME</string>
    <key>CFBundleDisplayName</key>
    <string>$APP_DISPLAY_NAME</string>
    <key>CFBundleVersion</key>
    <string>$VERSION</string>
    <key>CFBundleShortVersionString</key>
    <string>$VERSION</string>
    <key>CFBundlePackageType</key>
    <string>APPL</string>
    <key>LSUIElement</key>
    <true/>
    <key>NSMicrophoneUsageDescription</key>
    <string>Dialect Voice Input needs microphone access to record speech for transcription.</string>
    <key>NSHighResolutionCapable</key>
    <true/>
    <key>LSMinimumSystemVersion</key>
    <string>14.0</string>
    $ICON_ENTRY
</dict>
</plist>
PLIST

# ── Step 6: Code sign & create DMG ───────────────────────────────────────
echo "[6/6] Code signing & creating DMG..."
codesign --force --deep --sign - "$APP_BUNDLE" 2>&1 || {
    echo "WARNING: codesign failed (non-fatal — app will still run via Gatekeeper bypass)"
}

rm -f "$DMG_PATH"
DMG_TMP="$OUTPUT_DIR/.dmg_tmp"
rm -rf "$DMG_TMP"
mkdir -p "$DMG_TMP"

cp -R "$APP_BUNDLE" "$DMG_TMP/"
ln -s /Applications "$DMG_TMP/Applications"

cat > "$DMG_TMP/.README.txt" <<'README'
Installation:
1. Drag "Dialect Voice Input" to the "Applications" folder
2. First launch: right-click → Open → Open (Gatekeeper bypass)
3. The ASR model (~1.7GB) downloads automatically on first launch
4. A microphone icon appears in the menu bar when ready
5. Hold Right Option key to talk, release to transcribe
README

hdiutil create \
    -volname "$APP_DISPLAY_NAME" \
    -srcfolder "$DMG_TMP" \
    -ov \
    -format UDZO \
    -imagekey zlib-level=9 \
    "$DMG_PATH"

rm -rf "$DMG_TMP"

APP_SIZE=$(du -sh "$APP_BUNDLE" | cut -f1)
DMG_SIZE=$(du -sh "$DMG_PATH" | cut -f1)

echo ""
echo "======================================"
echo "  Done!"
echo "======================================"
echo ""
echo "  App:  $APP_BUNDLE ($APP_SIZE)"
echo "  DMG:  $DMG_PATH ($DMG_SIZE)"
echo ""
echo "  安装说明（发给用户）："
echo "  ─────────────────────"
echo "  1. 双击 $DMG_NAME.dmg"
echo "  2. 将「$APP_DISPLAY_NAME」拖入「Applications」文件夹"
echo "  3. 首次打开：右键点击 app → 打开 → 打开"
echo "     或运行：xattr -cr /Applications/$APP_DISPLAY_NAME.app"
echo "  4. 首次启动自动下载 Qwen3-ASR 模型（约 1.9GB，需几分钟）"
echo "  5. 菜单栏出现麦克风图标后即可使用"
echo "  6. 按住右 Option 键说话，松开自动转写输入"
echo ""
echo "  系统要求："
echo "  ─────────"
echo "  - macOS 14 (Sonoma) 或更高"
echo "  - 约 2GB 磁盘空间（模型 ~1.9GB）"
echo "  - 麦克风权限 + 辅助功能权限"
echo "  - 无需 Python"
echo ""