feat: add macOS Desktop App installation script

assets/install-macos-app.sh

@@ -0,0 +1,179 @@
+#!/bin/bash
+
+# GenericAgent macOS Desktop App Installation Script
+#
+# Usage:
+#   bash assets/install-macos-app.sh [--auto]
+#
+# This installer creates a small .app bundle that opens Terminal and runs
+# `python3 launch.pyw` from the current GenericAgent checkout.
+
+if [ -z "${BASH_VERSION}" ]; then
+    if command -v bash >/dev/null 2>&1; then
+        exec bash -- "${0}" "$@"
+    else
+        echo "Error: This script requires bash."
+        exit 1
+    fi
+fi
+
+set -euo pipefail
+
+RED='\033[0;31m'; GREEN='\033[0;32m'; YELLOW='\033[1;33m'; BLUE='\033[0;34m'; CYAN='\033[0;36m'; NC='\033[0m'
+log_info()    { echo -e "${BLUE}ℹ️  $1${NC}"; }
+log_success() { echo -e "${GREEN}✅ $1${NC}"; }
+log_warning() { echo -e "${YELLOW}⚠️  $1${NC}"; }
+log_error()   { echo -e "${RED}❌ $1${NC}"; }
+
+AUTO_MODE=false
+for arg in "$@"; do
+    case "$arg" in
+        --auto) AUTO_MODE=true ;;
+    esac
+done
+
+APP_NAME="GenericAgent"
+PRIMARY_INSTALL_DIR="/Applications"
+FALLBACK_INSTALL_DIR="${HOME}/Applications"
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
+ICON_PATH="${PROJECT_ROOT}/assets/images/logo.jpg"
+LAUNCH_SCRIPT="${PROJECT_ROOT}/launch.pyw"
+
+echo -e "${CYAN}"
+echo "╔═══════════════════════════════════════════════════════════╗"
+echo "║   GenericAgent — macOS Desktop App Installer             ║"
+echo "╚═══════════════════════════════════════════════════════════╝"
+echo -e "${NC}"
+
+if [[ "$(uname)" != "Darwin" ]]; then
+    log_error "This script only supports macOS."
+    exit 1
+fi
+
+if ! command -v python3 >/dev/null 2>&1; then
+    log_error "python3 is not installed."
+    exit 1
+fi
+
+if [ ! -f "${LAUNCH_SCRIPT}" ]; then
+    log_error "launch.pyw not found at ${LAUNCH_SCRIPT}"
+    exit 1
+fi
+
+project_path_for_applescript="${PROJECT_ROOT}/"
+project_path_for_applescript="${project_path_for_applescript//\\/\\\\}"
+project_path_for_applescript="${project_path_for_applescript//\"/\\\"}"
+
+detect_existing_app() {
+    if [ -d "${PRIMARY_INSTALL_DIR}/${APP_NAME}.app" ]; then
+        echo "${PRIMARY_INSTALL_DIR}/${APP_NAME}.app"
+        return
+    fi
+    if [ -d "${FALLBACK_INSTALL_DIR}/${APP_NAME}.app" ]; then
+        echo "${FALLBACK_INSTALL_DIR}/${APP_NAME}.app"
+        return
+    fi
+}
+
+existing_app_path="$(detect_existing_app || true)"
+if [ -n "${existing_app_path}" ]; then
+    log_warning "${APP_NAME}.app already exists at ${existing_app_path}"
+fi
+
+if [ "${AUTO_MODE}" = false ]; then
+    echo ""
+    echo "This will install a desktop app that launches GenericAgent"
+    echo "from Spotlight, Launchpad, or the Applications folder."
+    echo ""
+    if [ -n "${existing_app_path}" ]; then
+        read -p "Reinstall ${APP_NAME}.app? (y/N) " -n 1 -r
+    else
+        read -p "Continue? (Y/n) " -n 1 -r
+    fi
+    echo
+    if [ -n "${existing_app_path}" ]; then
+        [[ ! ${REPLY:-} =~ ^[Yy]$ ]] && { echo "Aborted."; exit 0; }
+    else
+        [[ ${REPLY:-} =~ ^[Nn]$ ]] && { echo "Aborted."; exit 0; }
+    fi
+fi
+
+TMP_DIR="$(mktemp -d)"
+trap 'rm -rf "${TMP_DIR}"' EXIT
+
+log_info "Building ${APP_NAME}.app..."
+
+cat > "${TMP_DIR}/${APP_NAME}.applescript" <<APPLESCRIPT
+on run
+    set projectPathStr to "${project_path_for_applescript}"
+    tell application "Terminal"
+        activate
+        do script "cd " & quoted form of projectPathStr & " && python3 launch.pyw"
+    end tell
+end run
+APPLESCRIPT
+
+osacompile -o "${TMP_DIR}/${APP_NAME}.app" "${TMP_DIR}/${APP_NAME}.applescript"
+
+log_info "Applying GenericAgent icon..."
+if [ -f "${ICON_PATH}" ]; then
+    ICONSET_DIR="${TMP_DIR}/ga-icon.iconset"
+    mkdir -p "${ICONSET_DIR}"
+
+    sips -z 16 16   "${ICON_PATH}" --out "${ICONSET_DIR}/icon_16x16.png"       >/dev/null 2>&1
+    sips -z 32 32   "${ICON_PATH}" --out "${ICONSET_DIR}/icon_16x16@2x.png"    >/dev/null 2>&1
+    sips -z 32 32   "${ICON_PATH}" --out "${ICONSET_DIR}/icon_32x32.png"       >/dev/null 2>&1
+    sips -z 64 64   "${ICON_PATH}" --out "${ICONSET_DIR}/icon_32x32@2x.png"    >/dev/null 2>&1
+    sips -z 128 128 "${ICON_PATH}" --out "${ICONSET_DIR}/icon_128x128.png"     >/dev/null 2>&1
+    sips -z 256 256 "${ICON_PATH}" --out "${ICONSET_DIR}/icon_128x128@2x.png"  >/dev/null 2>&1
+    sips -z 256 256 "${ICON_PATH}" --out "${ICONSET_DIR}/icon_256x256.png"     >/dev/null 2>&1
+    sips -z 512 512 "${ICON_PATH}" --out "${ICONSET_DIR}/icon_256x256@2x.png"  >/dev/null 2>&1
+    sips -z 512 512 "${ICON_PATH}" --out "${ICONSET_DIR}/icon_512x512.png"     >/dev/null 2>&1
+    cp "${ICON_PATH}" "${ICONSET_DIR}/icon_512x512@2x.png"
+
+    iconutil -c icns "${ICONSET_DIR}" -o "${TMP_DIR}/ga-icon.icns"
+    cp "${TMP_DIR}/ga-icon.icns" "${TMP_DIR}/${APP_NAME}.app/Contents/Resources/applet.icns"
+    log_success "Icon applied from assets/images/logo.jpg"
+else
+    log_warning "Logo not found at ${ICON_PATH}, using default icon."
+fi
+
+install_bundle() {
+    local install_dir="$1"
+    local destination="${install_dir}/${APP_NAME}.app"
+    mkdir -p "${install_dir}"
+    rm -rf "${destination}"
+    cp -R "${TMP_DIR}/${APP_NAME}.app" "${destination}"
+}
+
+install_path=""
+if install_bundle "${PRIMARY_INSTALL_DIR}" 2>/dev/null; then
+    install_path="${PRIMARY_INSTALL_DIR}/${APP_NAME}.app"
+else
+    log_warning "Could not write to ${PRIMARY_INSTALL_DIR}; falling back to ${FALLBACK_INSTALL_DIR}"
+    install_bundle "${FALLBACK_INSTALL_DIR}"
+    install_path="${FALLBACK_INSTALL_DIR}/${APP_NAME}.app"
+fi
+
+log_success "Installed to: ${install_path}"
+
+echo ""
+echo -e "${CYAN}╔═══════════════════════════════════════════════════════════╗${NC}"
+echo -e "${CYAN}║${NC}  ✨  ${APP_NAME} Desktop App installed successfully!          ${CYAN}║${NC}"
+echo -e "${CYAN}╚═══════════════════════════════════════════════════════════╝${NC}"
+echo ""
+echo -e "${BLUE}Launch methods:${NC}"
+echo "  • Spotlight:  Cmd + Space → type '${APP_NAME}' → Enter"
+echo "  • Launchpad:  Find the '${APP_NAME}' icon"
+echo "  • Finder:     Open ${install_path}"
+echo ""
+echo -e "${BLUE}Runtime behavior:${NC}"
+echo "  The app uses the current checkout path embedded at install time:"
+echo "  ${PROJECT_ROOT}"
+echo "  If you move the repo later, re-run this installer."
+echo ""
+echo -e "${BLUE}Uninstall:${NC}"
+echo "  rm -rf '${install_path}'"
+echo ""