#!/usr/bin/env bash

# State file lives in the user's runtime dir (tmpfs, cleared on logout).
# Using XDG_RUNTIME_DIR avoids /tmp collisions on multi-user systems.
export STATUS_FILE="$XDG_RUNTIME_DIR/keyboard.status"

enable_keyboard() {
    printf "true" >"$STATUS_FILE"
    notify-send -u normal "Enabling Touchpad"
    # `hyprctl keyword` changes a live config value over IPC without reloading.
    # The device name in square brackets scopes the change to that input device only.
    hyprctl keyword 'device[synaptics-tm3053-009]:enabled' "true"
}

disable_keyboard() {
    printf "false" >"$STATUS_FILE"
    notify-send -u normal "Disabling Touchpad"
    hyprctl keyword 'device[synaptics-tm3053-009]:enabled' "false"
}

# If no status file exists yet, treat as "enabled" (first run after login).
if ! [ -f "$STATUS_FILE" ]; then
  enable_keyboard
else
  # Toggle based on the persisted state: true → disable, false → enable.
  if [ $(cat "$STATUS_FILE") = "true" ]; then
    disable_keyboard
  elif [ $(cat "$STATUS_FILE") = "false" ]; then
    enable_keyboard
  fi
fi