#!/usr/bin/env bash
set -euo pipefail

# Installs an XDG autostart entry so Cisco VPN auto-connect runs when the GUI user logs in.
# Intended to be executed inside the VM.
#
# Usage:
#   ./install-cisco-vpn-autostart.sh [username]

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
DESKTOP_FILE_SRC="$SCRIPT_DIR/cisco-vpn-connect.desktop"

if [[ ! -f "$DESKTOP_FILE_SRC" ]]; then
  echo "Missing $DESKTOP_FILE_SRC" >&2
  exit 1
fi

TARGET_USER="${1:-${SUDO_USER:-$(id -un)}}"
TARGET_HOME="$(getent passwd "$TARGET_USER" | cut -d: -f6)"

if [[ -z "$TARGET_HOME" || ! -d "$TARGET_HOME" ]]; then
  echo "Could not determine home directory for user: $TARGET_USER" >&2
  exit 1
fi

AUTOSTART_DIR="$TARGET_HOME/.config/autostart"
DEST_FILE="$AUTOSTART_DIR/cisco-vpn-connect.desktop"

sudo -n mkdir -p "$AUTOSTART_DIR"
sudo -n install -m 0644 "$DESKTOP_FILE_SRC" "$DEST_FILE"
sudo -n chown "$TARGET_USER:$TARGET_USER" "$DEST_FILE"

echo "Installed autostart entry: $DEST_FILE"
echo "It will run on next GUI login for user: $TARGET_USER"