#!/bin/sh
set -eu

OUTPUT="HDMI-A-2"

active="$(swaymsg -t get_outputs -r \
  | jq -r --arg o "$OUTPUT" '.[] | select(.name==$o) | .active')"

case "$active" in
  true)  swaymsg output "$OUTPUT" disable ;;
  false) swaymsg output "$OUTPUT" enable ;;
  *)
    printf 'Output %s not found or jq parse error\n' "$OUTPUT" >&2
    exit 1
    ;;
esac